Tag Archives: pulleys belt

China Good quality CZPT Timing Belt Pulley Tooth Number 18-100 Ni-Plating V-Belt Pulleys with Type Mxl 2gt S2m P5m near me factory

Product Description

IHF Timing Belt Pulley Tooth Number 18-100 Ni-plating V-Belt Pulleys With Type MXL 2GT S2M P5M

Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT1

Product Parameters

Product Timing Belt Pulley & idler pulley
Teeth type Normal Torque Drive Type:MXL,XL,L,H,XH,XXH
High Torque Drive Type:S2M,S3M,S5M,S8M,HTD2M,HTD3M,HTD5M,HTD8M,P2M,P3M,P5M,P8M
High Precision Position Drive Type:2GT,3GT,5GT,8YU
Light Load Drive Type:T5,T10,T20
Heavy Load Drive Type:AT5,AT10,AT20
Basic shape Type A,Type B,Type D,Type E,Type F,Type K
surface treatment Natural color anodizing,Black anodizing,Hard anodizing,Ni-plating,Blackening
Material 6061(aluminum),S45C(45# steel),SUS304(Stainless steel)
Bore Pilot bore, Taper bore and Customized bore.
testing equipment projecting apparatus,salt spray test,durometer,and coating thickness tester,2D projector
producing  equipment CNC machine,automatic lathe machine,stamping machine,CNC milling machine,rolling machine,lasering,tag grinding machine etc.
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,Gear Shaving, Gear Grinding and Gear Lapping
Application industry Robot industry,Medical industry,Making machine industry,Automation industry,3C industry equipment,Packaging industry,UAV industry,New energy industry.
Advantages 1.High temperature resistance,Self lubrication,Wear resistance,Flame retardant properties
2.Good quality products
3.Competitive prices
4.Fast delivery
5.Best after-sale service
6.Brand: HeFa or OEM/ ODM
7.Good service:satisfactory service before and after sale.
8.Direct manufacturers

 

Machining Process

Related Products

Company Profile

HangZhou CZPT Machinery Co.,LTD established in 2009, is a professional manufacture engaged in development, production, sales and service of timing pulley, precise spur gears, helical gears, bevel gear, worm& worm gear and so on. We located in HangZhou with convenient transposition excite. CZPT Machinery dedicated to strict quality control and thoughtful customer service. Our experienced staffs are always available to discuss your requirements, and fulfill your satisfaction.

Inspection:
Hefa Gear Machinery dedicated to strict quality control." Focus and Professional on the Development of Conveyor Field"  this is CZPT Machinery target. Work step by step, CZPT always provide success solution in precise conveyor field. Offering best price, super service and regular delivery are always our priorities.

Packaging & Shipping

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer's demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

What makes pulleys so important?

A pulley is a simple tool that makes it easy to lift or move heavy objects. There are many uses for this tool, but let's take a look at their mechanical advantages. There are several types and many applications, along with their benefits and costs. So what makes them so important? Read on to find out! Below are some of the most common uses for pulleys. Let's dive into them.
pulley

Mechanical advantage

If you've ever used rope and pulley systems, you've probably noticed their usefulness. A 3:1 mechanical advantage system is like a 300-pound load being moved 1 foot up by 3 feet of rope. Then you can imagine using the same rope to get into a small space. The same principle applies to limited spaces, and a simple mechanical advantage system is just what you need for this purpose.
Assuming frictionless bearings, a single movable pulley can have 2 mechanical advantages. It is attached to a heavy object and requires the pulling force exerted by the jack to lift the heavy object. However, when you use a compound pulley, the force exerted on the rope to lift the object changes direction. The 3 factors used to measure machine efficiency are force, distance, and relative motion.
The mechanical advantage of the pulley is that it reduces the effort required to lift weights. When the rope is attached to the 2 wheels, applying a force of 500 Newtons can lift a mass of 100 kg. This mechanical advantage is why 2 rings in a pulley are better than one. Therefore, using a pulley system will save you energy. You can also use branches instead of ropes and pulleys.

type

There are several different types of pulleys. They can be simple or complex, depending on how they are connected. Simple pulleys have a grooved wheel on 1 end and are attached to an axle. These pulleys are used to lift heavy objects. They are often found on sailboats, and you can even see them on construction sites. On the other hand, stationary pulleys are attached to stationary structures, such as flagpoles. Fixed pulleys can also be used to lift loads from trucks or trains. Pulleys are also commonly used in wells.
Fixed pulley systems use rollers or single wheels. These pulleys are usually made of nylon or wire rope. They are used in heavy duty applications. They are also used in electric motors. A "V" pulley requires a "V" belt to transmit power. Some of these pulleys have multiple "V" grooves to reduce the risk of power slipping. Once installed, fixed pulleys are suitable for many applications.
Simple pulleys are simple pulleys. It has a pulley mounted on an axle and a rope at 1 end. Rope can be used to pull objects, while plastic pulleys can carry lighter loads. There are 2 main types: heavy duty and simple pulley systems. In either case, their function is the same: they change the direction in which the seat belt is fastened. So when comparing the two, it's easy to decide which 1 is best for you.
pulley

application

Pulley systems are simple machines used for a variety of industrial and mechanical tasks. Its design parameters and benefits have improved over the years, but they remain essential for many applications. Let's take a look at some of the most common applications of pulleys. The applications for pulley systems are endless, from construction to mining, from transportation to packaging. Read on to learn more!
Pulley systems are often used to lift large objects, such as blocks, that might otherwise be too heavy to lift. It also makes the exploration process easier by helping people pull heavy objects into place. It is also widely used on sailing ships. Due to its low cost of use and no need for lubrication, it is a practical choice for many applications. It can be used to lift heavy objects and support long ropes.
The pulley system allows you to change the force required to move the object. For example, a two-wheel pulley system is especially useful for reducing the effort required to lift large objects. The mechanical advantage increases with the number of wheels in the system. In addition, the mechanical advantage of a two-wheel pulley system depends on the ratio of the load weight to the number of rope segments in the system.

cost

In most cases, an idler replacement will cost around $150, but the exact cost will depend on several factors, including the make and model of the car. The cost also depends on the type of idler you need and the cost of the OEM parts. Some pulleys are easy to replace at home, while others require specialized tools, such as pulley wrenches. The chart below shows the cost of popular vehicles. Prices are valid at the time of writing.
The diameter of the pulley is also important, this should be about 60% of the diameter of the active pulley. You can also purchase compensating pulleys at factory prices. Be sure to select the correct size before placing the pulley on the machine. Also, make sure you have enough space for the pulleys. Once you have the desired pulley size, you can determine the best type of belt to install.
While this method is the most common type of belt drive, there are other methods of spinning cup blanks directly from a flat metal disk. One such method is described in US Patent No. 5,500,31. US Patent No. 1,728,002 and shows a method of making a dynamically balanced V-groove pulley. Using a headstock die with sliders increases the cost of the pulley. In addition, different cup blanks require different molds.

lubricating

The lubrication of pulley bearings is relatively simple. The pulley itself rotates smoothly with little vibration. Bearing contact loads are relatively low, and well-lubricated pulleys operate near ambient temperatures. Here are some tips for properly lubricating pulley bearings. Make sure to lubricate the nozzle before applying grease.
Check grease, elastic ring, pulley bearing clearance once a year. If the elastic ring of the pulley is damaged or the roller bearing on the associated pulley is damaged, replace the pulley. Also, check the running noise of the pulleys to see if they are making noise. Check the bearing, damage to the elastic ring may indicate bearing failure or roller failure.
Proper lubrication is critical to the life of the rotating pinion. Avoid exposure to sunlight or water. Protects the pinion meshing area from hard impurities. Liaise with crane operators and lubricators during maintenance and lubrication operations. They should know how to avoid pitfalls in the lubrication process. In case of malfunction, please contact service personnel and take necessary measures.
pulley

Compound Pulley System

A compound pulley system is used to lift heavy objects. These systems can use ropes or cords of different sizes. In general, the total weight of all ropes must be less than the weight of a single rope. The system can be used in large areas, but may not be suitable for smaller spaces. To learn more about compound pulleys, read on! Here are some helpful tips. 1. Understand the difference between single wheel and compound wheel
A composite pulley system consists of 3 components: a drive pulley, 1 or more driven pulleys, and 2 pulleys. The drive wheels are usually connected to shafts that are connected to the engine or transmission. The driven wheel is a separate unit mounted on the same shaft as the drive wheel. A compound pulley system helps lift heavy loads. These pulleys are the most common type of pulley system in use today.
Composite pulley systems are widely used on construction sites. They save energy by spreading the weight of heavy loads over multiple smaller loads. This means that the elevator does not have to use high-capacity lifting equipment. Additionally, the compound pulley system allows users to easily adjust power distribution to meet their individual needs. They can also use more than 2 ropes if necessary. This increases the range of motion of the lift arm.

China Good quality CZPT Timing Belt Pulley Tooth Number 18-100 Ni-Plating V-Belt Pulleys with Type Mxl 2gt S2m P5m   near me factory China Good quality CZPT Timing Belt Pulley Tooth Number 18-100 Ni-Plating V-Belt Pulleys with Type Mxl 2gt S2m P5m   near me factory

China wholesaler CZPT Timing Belt Pulley Aluminum 45# Steel V-Belt Pulleys with Conveyor Belt 3/16inch 1/4inch 3/8inch 1/2inch with Free Design Custom

Product Description

IHF Timing Belt Pulley Aluminum 45# Steel V-belt Pulleys With Conveyor Belt 3/16inch 1/4inch 3/8inch 1/2inch

Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT1

Product Parameters

Product Timing Belt Pulley & idler pulley
Teeth type Normal Torque Drive Type:MXL,XL,L,H,XH,XXH
High Torque Drive Type:S2M,S3M,S5M,S8M,HTD2M,HTD3M,HTD5M,HTD8M,P2M,P3M,P5M,P8M
High Precision Position Drive Type:2GT,3GT,5GT,8YU
Light Load Drive Type:T5,T10,T20
Heavy Load Drive Type:AT5,AT10,AT20
Basic shape Type A,Type B,Type D,Type E,Type F,Type K
surface treatment Natural color anodizing,Black anodizing,Hard anodizing,Ni-plating,Blackening
Material 6061(aluminum),S45C(45# steel),SUS304(Stainless steel)
Bore Pilot bore, Taper bore and Customized bore.
testing equipment projecting apparatus,salt spray test,durometer,and coating thickness tester,2D projector
producing  equipment CNC machine,automatic lathe machine,stamping machine,CNC milling machine,rolling machine,lasering,tag grinding machine etc.
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,Gear Shaving, Gear Grinding and Gear Lapping
Application industry Robot industry,Medical industry,Making machine industry,Automation industry,3C industry equipment,Packaging industry,UAV industry,New energy industry.
Advantages 1.High temperature resistance,Self lubrication,Wear resistance,Flame retardant properties
2.Good quality products
3.Competitive prices
4.Fast delivery
5.Best after-sale service
6.Brand: HeFa or OEM/ ODM
7.Good service:satisfactory service before and after sale.
8.Direct manufacturers

 

Machining Process

Related Products

Company Profile

HangZhou CZPT Machinery Co.,LTD established in 2009, is a professional manufacture engaged in development, production, sales and service of timing pulley, precise spur gears, helical gears, bevel gear, worm& worm gear and so on. We located in HangZhou with convenient transposition excite. CZPT Machinery dedicated to strict quality control and thoughtful customer service. Our experienced staffs are always available to discuss your requirements, and fulfill your satisfaction.

Inspection:
Hefa Gear Machinery dedicated to strict quality control." Focus and Professional on the Development of Conveyor Field"  this is CZPT Machinery target. Work step by step, CZPT always provide success solution in precise conveyor field. Offering best price, super service and regular delivery are always our priorities.

Packaging & Shipping

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer's demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

Mechanical advantages of pulleys

A pulley is a mechanical device used to transmit motion. The device has a variety of uses, including lifting heavy objects. In this article, we will discuss the mechanical advantages, types, common uses and safety considerations of pulleys. We'll also discuss how to identify pulleys and their components, and what to look out for when using pulleys. Read on to learn more about pulleys.
pulley

Mechanical advantages of pulleys

The mechanical advantage of pulleys is that they change the direction of force from 1 direction to another. In this way, the person lifting the heavy object can change its position with minimal effort. The pulleys are also easy to install and require no lubrication after installation. They are also relatively cheap. Combinations of pulleys and cables can be used to change the direction of the load.
The mechanical advantage of a pulley system increases with the number of ropes used in the system. The more cycles a system has, the more efficient it is. If the system had only 1 rope, the force required to pull the weight would be equal. By adding a second rope, the effort required to pull the weight is reduced. This increase in efficiency is known as the mechanical advantage of the pulley.
Pulleys have many uses. For example, ziplines are 1 application. This is a good example of pulleys in use today. Pulley systems can be complex and require a lot of space. Using ziplines as an example, advanced students can calculate the mechanical advantage of multiple pulleys by dividing the work done by each pulley by the remainder or fraction. Regents at the University of Colorado created a zipline with K-12 input.
Another use for pulleys is weight lifting. This technique is very effective when using multiple strands of rope. A single rope going from 1 pulley to the other with just 2 hands is not enough to lift heavy objects. Using a pulley system will greatly increase the force you receive. This power is multiplied over a larger area. So your lifting force will be much greater than the force exerted by a single rope.
The pulley is a great invention with many uses. For example, when lifting heavy objects, pulleys are a great way to get the job done, and it's easier to do than 1 person. The pulley is fixed on a hinge and rotates on a shaft or shaft. Then pull the rope down to lift the object. A pulley assembly will make the task easier. In addition, it will also allow power to be transferred from 1 rotary shaft to another.
pulley

Types of pulleys

If you are an engineer, you must have come across different types of pulleys. Some pulleys come in multiple types, but a typical pulley has only 1 type. These types of pulleys are used in various industrial processes. Here are some common types of pulleys that engineers encounter on the job. In addition to the above, there are many more. If you haven't seen them in practice, you can check out a list of the different types below.
Fixed pulleys: Fixed pulleys have a roller attached to a fixed point. The force required to pull the load through the fixed pulley is the same as the force required to lift the object. Movable pulleys allow you to change the direction of the force, for example, by moving it laterally. Likewise, movable pulleys can be used to move heavy objects up and down. Commonly used in multi-purpose elevators, cranes and weight lifters.
Composite pulleys combine fixed and movable pulleys. This combination adds to the mechanical advantage of both systems. It can also change the direction of the force, making it easier to handle large loads. This article discusses the different types of pulleys used for lifting and moving. Braided pulleys are an example of these pulleys. They combine the advantages of both types.
A simple pulley consists of 1 or more wheels, which allow it to reverse the direction of the force used to lift the load. On the other hand, dual-wheel pulleys can help lift twice the weight. By combining multiple materials into 1 pulley, a higher ME will be required. Regardless of the type of pulley, understanding the principles behind it is critical.
Pulleys are an important part of construction and mechanical engineering, and their use dates back to Archimedes. They are a common feature of oil derricks and escalators. The main use of pulleys is to move heavy objects such as boats. In addition to this, they are used in other applications such as extending ladders and lifting heavy objects. The pulley also controls the aircraft rudder, which is important in many different applications.

Commonly used

Common uses for pulleys are varied. Pulley systems are found throughout most areas of the house, from adjustable clotheslines to motor pulleys in different machines. Commercially, 1 of the most common uses is for cranes. Cranes are equipped with pulleys to lift heavy objects. It is also common to use pulley systems in tall buildings, which allow tall buildings to move with relative ease.
Pulleys are commonly used in interception and zipline systems, where a continuous rope around the pulley transmits force. Depending on the application, the rope is either light or strong. Pulleys are formed by wrapping a rope around a set of wheels. The rope pulls the object in the direction of the applied force. Some elevators use this system. Pull a cable on 1 end and attach a counterweight on the other end.
Another common use for pulleys is to move heavy objects. Pulleys mounted on walls, ceilings or other objects can lift heavy objects like heavy toolboxes or 2x4 planks. The device can also be used to transfer power from 1 rotating shaft to another. When used to lift heavy objects, pulleys can be used to help you achieve your goals of a good workout.
Pulley systems have a variety of uses, from the most basic to the most advanced. Its popularity is indisputable and it is used in different industries. A good example is timing belts. These pulleys transmit power to other components in the same direction. They can also be static or dynamic depending on the needs of the machine. In most cases, the pulley system is custom made for the job.
Pulley systems can be simple or complex, but all 3 systems transfer energy efficiently. In most cases, the mechanical advantage of a single pulley is 1 and the mechanical advantage of a single active pulley is 2. On the other hand, a single live pulley only doubles the force. This means you can trade effort for distance. Pulleys are the perfect solution for many common applications.
pulley

Safety Notice

If you use pulleys, you need to take some safety precautions. First, make sure you're wearing the correct protective gear. A hard hat is a must to avoid being hit by falling objects. You may also want to wear gloves for added protection. You should also maintain a good distance from the pulley so that nearby people can walk around it safely.
Another important safety measure to take before using a chain hoist is to barricade the area to be lifted. Use marker lines to prevent the load from sliding when moving horizontally. Finally, use only the sprocket set for vertical lift. Always install shackle pins before lifting. You should also wear personal protective equipment such as earplugs and safety glasses when using the chain hoist.
In addition to these safety measures, you should also use cables made from aerospace-grade nylon. They will last many cycles and are made of high quality materials. Also, make sure the cables are lubricated. These measures reduce friction and corrosion. No matter what industry you are in, be sure to follow these precautions to ensure a long service life for your cables. Consult the cable manufacturer if you are unsure of the appropriate material. A company with 60 years of experience in the cable industry can recommend the right material for your system.

China wholesaler CZPT Timing Belt Pulley Aluminum 45# Steel V-Belt Pulleys with Conveyor Belt 3/16inch 1/4inch 3/8inch 1/2inch   with Free Design CustomChina wholesaler CZPT Timing Belt Pulley Aluminum 45# Steel V-Belt Pulleys with Conveyor Belt 3/16inch 1/4inch 3/8inch 1/2inch   with Free Design Custom

China Standard Aluminum Alloy Synchronous Wheel Type Mxl XL 2gt 5gt T10 T5 P5m Timing Belt Pulleys for CNC Machine with Great quality

Product Description

Aluminum Alloy Synchronous Wheel Type MXL XL 2GT 5GT T10 T5 P5M Timing Belt Pulleys For CNC Machine
Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT10

Product Parameters

Product Timing Belt Pulley & idler pulley
Teeth type Normal Torque Drive Type:MXL,XL,L,H,XH,XXH
High Torque Drive Type:S2M,S3M,S5M,S8M,HTD2M,HTD3M,HTD5M,HTD8M,P2M,P3M,P5M,P8M
High Precision Position Drive Type:2GT,3GT,5GT,8YU
Light Load Drive Type:T5,T10,T20
Heavy Load Drive Type:AT5,AT10,AT20
Basic shape Type A,Type B,Type D,Type E,Type F,Type K
surface treatment Natural color anodizing,Black anodizing,Hard anodizing,Ni-plating,Blackening
Material 6061(aluminum),S45C(45# steel),SUS304(Stainless steel)
Bore Pilot bore, Taper bore and Customized bore.
testing equipment projecting apparatus,salt spray test,durometer,and coating thickness tester,2D projector
producing  equipment CNC machine,automatic lathe machine,stamping machine,CNC milling machine,rolling machine,lasering,tag grinding machine etc.
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,Gear Shaving, Gear Grinding and Gear Lapping
Application industry Robot industry,Medical industry,Making machine industry,Automation industry,3C industry equipment,Packaging industry,UAV industry,New energy industry.

Technical Profile:

Part Number [ M ] Material [ S ] Surface Treatment
Belt Width 10mm Belt Width 15mm Pulley Flange Bushing Pulley Flange Bushing
A: 11.6 W: 16 A: 16.6 W: 21
AW_ _P5MK100 AW_ _P5MK150 Aluminum Alloy 6061 1045 Carbon Steel Clear Anodize -
AN_ _P5MK100 AN_ _P5MK150 Electroless Nickel Plating -
SF_ _P5MK100 SF_ _P5MK150 1045 Carbon Steel Black Oxide
SN_ _P5M100 SN_ _P5MK150 Electroless Nickel Plating

Specifications:

Part Number Pulley
Shape
dH7 Range (Select Shaft Bore Dia. from Table 1) P.D. O.D. F E
P5MK100 P5MK150
Type Teeth Type, Nominal Width EShape
(ST Bushing)
FShape
(SH Bushing)
EShape
(ST Bushing)
FShape
(SH Bushing)
AW
AN
22 P5M100
*A: 11.6
*W: 16

P5M150
*A: 16.6
*W: 21

E

F

8 8 8 8 35.01 33.87 40 28
24 8~11 8 8~11 8 38.20 37.06 44 32
25 8~11 8 8~11 8 39.79 38.65
26 8~14 8 8~14 8~12 41.38 40.24 48 36
28 8~16 8 8~16 8~12 44.56 43.42 50 38
30 10~17 - 10~17 10, 11, 12 47.75 46.60 55 40
32 10~17 10~17 10, 11, 12 50.93 49.79
34 10~17 10~17 10, 11, 12 54.11 52.97 61 46
36 10~22 10~22 10, 11, 12 57.30 56.15 67 50
40 10~22 10~22 10, 11, 12 63.66 62.52
44 12~25 12~25 12 70.03 68.89 74 58
48 12~28 12~28 12 76.39 75.25 83 63
50 12~35 - 12~35 12 79.58 78.44 87 67
60 12~38 12~42 12 95.49 94.35 104 84
72 12~38 12~42 12 114.59 113.45 119 100

Number Pulley
Shape
dH7 Range (Select Shaft Bore Dia. from Table 1) P.D. O.D. F E
Type Teeth Type, Nominal Width P5M100(ST Bushing) P5M150(ST Bushing)
SF
SN
22 P5MK100
*A: 11.6
*W: 16

P5MK150
*A: 16.6
*W: 21

E 8 - 35.01 33.87 40 28
24 8 38.20 37.06 44 32
26 10, 12 41.38 40.24 48 36
28 10, 12 44.56 43.42 50 38
30 12 12, 14, 15 47.75 46.60 55 40
32 - 12, 14, 15 50.93 49.79
36 12, 14, 15 57.30 56.15 67 50
44 15, 24 70.03 68.89 74 58
50 15, 24 79.58 78.44 87 67
60 15, 24 95.49 94.35 104 8

Table 1: Select Shaft Bore Diameter

dH7 Max. Allowable Torque Nm D (L)
ST Bushing SH Bushing ST Bushing SH Bushing
8 16 8.5 25.5 24.5 8.5
10 39 18 30 29 10.5
11 43 20 31 30
12 48 23 32 31
14 73 - 35 - 12
15 78 36
16 83 37 13
17 88 38
18 154 43 14
19 163 45
20 171 46
22 186 48
24 206 50
25 216 52
28 353 54 15.5
30 382 57
32 412 59 16.5
35 451 63
38 686 70 19
40 725 71
42 757 71

[ ! ]Electroless nickel plated bushing decreases maximum allowable torque and allowable thrust load by 20~30%

Machining Process

Related Products

Company Profile

Packaging & Shipping

FAQ

Main markets North America, South America,Eastern Europe,Weat Europe,North Europe.South Europe,Asia
How to order *You send us drawing or sample
*We carry through project assessment
*We give you our design for your confirmation
*We make the sample and send it to you after you confirmed our design
*You confirm the sample then place an order and pay us 30% deposit
*We start producing
*When the goods is done,you pay us the balance after you confirmed pictures or tracking numbers
*Trade is done,thank you!!

Three basic types of pulleys, their applications and ideal mechanical advantages

There are 3 basic types of pulleys: movable, fixed and compound. Each has its advantages and disadvantages, and you should be able to judge which type is best for your needs by looking at the table below. Once you have mastered the different types of pulleys, you can choose the right pulley for your next project. Now that you have mastered the 3 basic types, it is time to understand their applications and ideal mechanical advantages.
pulley

describe

The stress characteristics of a pulley depend on its size and construction. These stresses are derived by comparing the stress characteristics of different pulley designs. Stress criteria include static and fatigue strength analyses and specify maximum stress ranges. Stresses are calculated in a 3D stress field, including radial, tangential and axial stresses. The stress characteristics of pulleys are critical to the design and manufacture of industrial machines.
The principal stresses on the pulley shell are distributed in the tangential and hoop directions, close to the centerline of the pulley. If the pulley has a wide face, the axial stress occurring near the shell/disk junction can be large. The stress distribution was determined using British Standard BS5400 Part 10: Stresses at the shell and end disc connections for infinite fatigue life.
Another type of composite is a pulley with a belt section. Such structures are well known in the art. The corresponding help chapters for these elements contain detailed descriptions of the internal structure of these components. Chamfers between pulleys can also be defined using multiple tapers, with a smaller taper extending from midpoint 44 to large diameter 42. Additionally, the pulley can have multiple taper angles, and as the pulley moves away, the taper angle is from the center.

type

A pulley system uses a rope to move the object and 1 side of the rope to lift the load. The load is attached to 1 end of the pulley, while the other end can move freely in space. The force applied to the free end of the rope pulls the load up or down. Because of this, the mechanical advantage of the movable pulley is 2 to one. The greater the force applied to the free end of the rope, the greater the amount of movement achieved.
There are 3 common types of pulleys. The cast-iron variety has a rim at the front and a hub at the back. The arms of the pulley can be straight or curved. When the arms contract and yield instead of breaking, they are in tension. The top of the pulley centers the belt in motion and is available in widths ranging from 9mm to 300mm.
The rope, hub and axle are mounted on the pulley. They are common and versatile mechanical devices that make it easier to move or lift objects. Some pulleys change the direction of the force. Others change the magnitude. All types of pulleys can be used for a variety of different applications. Here are some examples. If you're not sure which type to choose, you can find more resources online.
pulley

application

The applications for pulleys are almost limitless. This simple machine turns complex tasks into simple ones. They consist of a rope or chain wrapped around a wheel or axle. Using ropes, 1 can lift heavy objects without the enormous physical exertion of traditional lifting equipment. Some pulleys are equipped with rollers, which greatly magnifies the lifting force.
When used properly, the pulley system can change the direction of the applied force. It provides a mechanical advantage and allows the operator to remain separate from heavy objects. They are also inexpensive, easy to assemble, and require little lubrication after installation. Also, once installed, the pulley system requires little maintenance. They can even be used effortlessly. Despite having many moving parts, pulley systems do not require lubrication, making them a cost-effective alternative to mechanical lifts.
Pulleys are used in many applications including adjustable clotheslines in different machines, kitchen drawers and motor pulleys. Commercial users of pulley systems include cranes. These machines use a pulley system to lift and place heavy objects. They are also used by high-rise building washing companies. They can easily move a building without compromising its structural integrity. As a result, many industries rely on technology to make elevators easier.

Ideal mechanical advantage

The ideal mechanical advantage of a pulley system is the result of rope tension. The load is pulled to the center of the pulley, but the force is evenly distributed over the cable. Two pulleys will provide the mechanical advantage of 2 pulleys. The total energy used will remain the same. If multiple pulleys are used, friction between pulleys and pulleys reduces the return of energy.
Lever-based machines are simple devices that can work. These include levers, wheels and axles, screws, wedges and ramps. Their ability to work depends on their efficiency and mechanical superiority. The ideal mechanical advantage assumes perfect efficiency, while the actual mechanical advantage takes friction into account. The distance traveled by the load and the force applied are also factors in determining the ideal mechanical advantage of the pulley.
A simple pulley system has an MA of two. The weight attached to 1 end of the rope is called FA. Force FE and load FL are connected to the other end of the rope. The distance that the lifter pulls the rope must be twice or half the force required to lift the weight. The same goes for side-by-side pulley systems.

Materials used in manufacturing

While aluminum and plastic are the most common materials for making pulleys, there are other materials to choose from for your timing pulleys. Despite their different physical properties, they all offer similar benefits. Aluminum is dense and corrosion-resistant, and plastic is lightweight and durable. Stainless steel is resistant to stains and rust, but is expensive to maintain. For this reason, aluminum is a popular choice for heavy duty pulleys.
Metal can also be used to make pulleys. Aluminum pulleys are lightweight and strong, while other materials are not as durable. CZPT produces aluminium pulleys, but can also produce other materials or special finishes. The list below is just representative of some common materials and finishes. Many different materials are used, so you should discuss the best options for your application with your engineer.
Metals such as steel and aluminum are commonly used to make pulleys. These materials are relatively light and have a low coefficient of friction. Steel pulleys are also more durable than aluminum pulleys. For heavier applications, steel and aluminum are preferred, but consider weight limitations when selecting materials. For example, metal pulleys can be used in electric motors to transmit belt motion.
pulley

cost

Replacing a tensioner in a car's engine can cost anywhere from $90 to $300, depending on the make and model of the car. Cost can also be affected by the complexity of the pulley system and how many pulleys are required. Replacement costs may also increase depending on the severity of the damage. The cost of replacing pulleys also varies from car to car, as different manufacturers use different engines and drivetrains.
Induction motors have been an industrial workhorse for 130 years, but their cost is growing. As energy costs rise and the cost of ownership increases, these motors will only get more expensive. New technologies are now available to increase efficiency, reduce costs and improve safety standards.
The average job cost to replace an idler varies from $125 to $321, including labor. Parts and labor to replace a car pulley can range from $30 to $178. Labor and parts can cost an additional $10 to $40, depending on the make and model of the car. But the labor is worth the money because these pulleys are a critical part of a car's engine.

China Standard Aluminum Alloy Synchronous Wheel Type Mxl XL 2gt 5gt T10 T5 P5m Timing Belt Pulleys for CNC Machine   with Great qualityChina Standard Aluminum Alloy Synchronous Wheel Type Mxl XL 2gt 5gt T10 T5 P5m Timing Belt Pulleys for CNC Machine   with Great quality

China OEM Spare Parts Pulleys Timing Belt Tensioner Industrial Aluminum Synchronous Pulley for Tooth Type Mxl XL T10 At5 Htd3m 2gt 3gt near me factory

Product Description

Spare Parts Pulleys Timing Belt Tensioner Industrial Aluminum Synchronous Pulley For Tooth Type MXL XL T10 AT5 HTD3M 2GT 3GT 

Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT1

Product Parameters

Product Timing Belt Pulley & idler pulley
Teeth type Normal Torque Drive Type:MXL,XL,L,H,XH,XXH
High Torque Drive Type:S2M,S3M,S5M,S8M,HTD2M,HTD3M,HTD5M,HTD8M,P2M,P3M,P5M,P8M
High Precision Position Drive Type:2GT,3GT,5GT,8YU
Light Load Drive Type:T5,T10,T20
Heavy Load Drive Type:AT5,AT10,AT20
Basic shape Type A,Type B,Type D,Type E,Type F,Type K
surface treatment Natural color anodizing,Black anodizing,Hard anodizing,Ni-plating,Blackening
Material 6061(aluminum),S45C(45# steel),SUS304(Stainless steel)
Bore Pilot bore, Taper bore and Customized bore.
testing equipment projecting apparatus,salt spray test,durometer,and coating thickness tester,2D projector
producing  equipment CNC machine,automatic lathe machine,stamping machine,CNC milling machine,rolling machine,lasering,tag grinding machine etc.
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,Gear Shaving, Gear Grinding and Gear Lapping
Application industry Robot industry,Medical industry,Making machine industry,Automation industry,3C industry equipment,Packaging industry,UAV industry,New energy industry.
Advantages 1.High temperature resistance,Self lubrication,Wear resistance,Flame retardant properties
2.Good quality products
3.Competitive prices
4.Fast delivery
5.Best after-sale service
6.Brand: HeFa or OEM/ ODM
7.Good service:satisfactory service before and after sale.
8.Direct manufacturers

 

Machining Process

Related Products

Company Profile

HangZhou CZPT Machinery Co.,LTD established in 2009, is a professional manufacture engaged in development, production, sales and service of timing pulley, precise spur gears, helical gears, bevel gear, worm& worm gear and so on. We located in HangZhou with convenient transposition excite. CZPT Machinery dedicated to strict quality control and thoughtful customer service. Our experienced staffs are always available to discuss your requirements, and fulfill your satisfaction.

Inspection:
Hefa Gear Machinery dedicated to strict quality control." Focus and Professional on the Development of Conveyor Field"  this is CZPT Machinery target. Work step by step, CZPT always provide success solution in precise conveyor field. Offering best price, super service and regular delivery are always our priorities.

Packaging & Shipping

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer's demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

The importance of pulleys

A pulley is a wheel that rides on an axle or axle. The purpose of the pulley is to change the direction of the tensioning cable. The cable then transfers the power from the shaft to the pulley. This article explains the importance of pulleys and demonstrates several different uses for this machine. Also, see the Mechanical Advantages section below for the different types. let's start.
pulley

simple machine

A simple pulley machine is a device used to transfer energy. It consists of a wheel with flexible material on the rim and a rope or chain tied to the other end. Then lift the load using the force applied to the other end. The mechanical advantage of this system is one, as the force applied to the load is the same as the force on the pulley shaft.
A simple pulley machine has many benefits, from the ability to build pyramids to building modern buildings with it. Pulleys are also popular with children because they can perform simple tasks such as lifting toys onto a slide, sliding them off the slide, and lifting them up again. These activities, called "transportation" by child development theorists, allow them to learn about the physics of simple machines in the process.
The mechanism works by using cables to transmit force. The cable is attached to 1 side of the pulley and the other side is pulled by the user. Lift the load by pulling on 1 end and the other end of the rope. Simple pulley machines have many commercial and everyday applications, including helping move large objects. They can be fixed or movable, and can be a combination of both. The present invention is a great tool for any beginner or engineer.

axis

The axle wheel is the basic mechanical part that amplifies the force. It may have originally appeared as a tool to lift buckets or heavy objects from a well. Its operation is demonstrated by large and small gears attached to the same shaft. When applied to an object, the force on the large gear F overcomes the force W on the pinion R. The ratio of these 2 forces is called the mechanical advantage.
The ideal mechanical advantage of shaft pulleys is their radius ratio. A large radius will result in a higher mechanical advantage than a small radius. A pulley is a wheel through which a rope or belt runs. Often the wheels are interconnected with cables or belts for added mechanical advantage. The number of support ropes depends on the desired mechanical advantage of the pulley.
In the design of the axle wheel, the axle is the fulcrum and the outer edge is the handle. In simple terms, wheels and axle pulleys are improved versions of levers. The axle pulley moves the load farther than the lever and connects to the load at the center of the axle. Shaft pulleys are versatile and widely used in construction.

rope or belt

Ropes or pulleys are mechanical devices used to move large masses. The rope supports a large mass and can be moved easily by applying a force equal to 1 quarter of the mass to the loose end. Quad pulleys have 4 wheels and provide the mechanical advantage of 4 wheels. It is often used in factories and workshops. It is also a popular choice in the construction industry. If you are installing a pulley in your vehicle, be sure to follow these simple installation instructions.
First, you need to understand the basics of how a rope or pulley works. The machine consists of 1 or more wheels that rotate on an axle. The rope or belt is wrapped around the pulley and the force exerted on the rope is spread around the pulley. It then transfers the force from 1 end of the rope to the other. The pulley system also helps reduce the force required to lift objects.
Another common rope or pulley is the differential pulley. This is similar to a rope pulley, but consists of 2 pulleys of different radii. The tension in the 2 halves of the rope supports half the load that the live pulley should carry. These 2 different types of pulleys are often used together in composite pulley systems.
pulley

Mechanical advantage

The mechanical advantage is the ratio of the force used to move the load through the pulley system to the force applied. It has been used to measure the effectiveness of pulley systems, but it also requires assumptions about applied forces and weights. In a simple 1:1 pulley system, the weight lifting the weight is the same as the weight of the person pulling the weight. Adding mechanical advantage can help make up for the lack of manpower.
This advantage stems from the mechanical properties of simple machines. It requires less force and takes up less space and time to accomplish the same task. The same effect can also be achieved by applying less force at a distance. Furthermore, this effect is called the output force ratio. The basic working principle of a pulley system is a rope with a fixed point at 1 end. The movable pulley can be moved with very little force to achieve the desired effect.
The load can be moved through the vertical entry using a simple pulley system. It can use a simple "pulley block" system with a 2:1 "ladder frame" or a 4:1 with dual pulleys. This can be combined with another simple pulley system to create a compound pulley system. In this case, a simple pulley system is pulling another pulley, giving it a 9:1 mechanical advantage.

Commonly used

You've probably seen pulley systems in your kitchen or laundry room. You probably already use it to hang clothes on an adjustable clothesline. You may have seen motor pulleys in the kitchens of commercial buildings. You might even have seen 1 on a crane. These machines use a pulley system to help them lift heavy loads. The same goes for theaters. Some pulleys are attached to the sides of the stage, enabling the operator to move up and down the stage.
Pulley systems have many uses in the oil and petroleum industry. For example, in the oil and gas industry, pulley systems are used to lay cables. They are arranged in a pulley structure to provide mechanical energy. When the rope is running, 2 pulleys are hung on the derrick to facilitate smooth running. In these applications, pulleys are very effective in lifting heavy objects.
A pulley is a simple mechanical device that converts mechanical energy into motion. Unlike chains, pulleys are designed to transfer power from 1 location to another. The force required to lift an object with a pulley is the same as that required by hand. It takes the same amount of force to lift a bucket of water, but it's more comfortable to pull sideways. A bucket of water weighs the same as when lifted vertically, so it's easy to see how this mechanism can be useful.
pulley

Safety Notice

When using pulleys, you should take several safety precautions to keep your employees and other workers on the job site safe. In addition to wearing a hard hat, you should also wear gloves to protect your hands. Using pulleys can lead to a variety of injuries, so it's important to keep these precautions in mind before using pulleys. Here are some of the most common:
Pulleys are an important piece of equipment to have on hand when lifting heavy objects. Pulleys not only reduce the force required to lift an object, but also the direction of the force. This is especially important if you are lifting heavy objects, such as a lawn mower or motorcycle. Before starting, it is important to make sure that the anchoring system can support the full weight of the object you are lifting.
When using a pulley system, make sure the anchor points are adequate to support the load. Check with the pulley manufacturer to determine the weight it can safely lift. If the load is too large, composite pulleys can be used instead. For vertical lifts, you should use a sprocket set and wear personal protective equipment. Safety precautions when using pulleys are critical to worker health and safety.

China OEM Spare Parts Pulleys Timing Belt Tensioner Industrial Aluminum Synchronous Pulley for Tooth Type Mxl XL T10 At5 Htd3m 2gt 3gt   near me factory China OEM Spare Parts Pulleys Timing Belt Tensioner Industrial Aluminum Synchronous Pulley for Tooth Type Mxl XL T10 At5 Htd3m 2gt 3gt   near me factory

China factory Wholesales Supply Aluminum Steel Type Mxl XL S2m S5m 2gt 3gt T5 At10 Htd2m Timing Belt Pulleys with Good quality

Product Description

Wholesales Supply Aluminum Steel Type MXL XL S2M S5M 2GT 3GT T5 AT10 HTD2M Timing Belt Pulleys
Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT1

Product Parameters

Product Timing Belt Pulley & idler pulley
Teeth type Normal Torque Drive Type:MXL,XL,L,H,XH,XXH
High Torque Drive Type:S2M,S3M,S5M,S8M,HTD2M,HTD3M,HTD5M,HTD8M,P2M,P3M,P5M,P8M
High Precision Position Drive Type:2GT,3GT,5GT,8YU
Light Load Drive Type:T5,T10,T20
Heavy Load Drive Type:AT5,AT10,AT20
Basic shape Type A,Type B,Type D,Type E,Type F,Type K
surface treatment Natural color anodizing,Black anodizing,Hard anodizing,Ni-plating,Blackening
Material 6061(aluminum),S45C(45# steel),SUS304(Stainless steel)
Bore Pilot bore, Taper bore and Customized bore.
testing equipment projecting apparatus,salt spray test,durometer,and coating thickness tester,2D projector
producing  equipment CNC machine,automatic lathe machine,stamping machine,CNC milling machine,rolling machine,lasering,tag grinding machine etc.
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,Gear Shaving, Gear Grinding and Gear Lapping
Application industry Robot industry,Medical industry,Making machine industry,Automation industry,3C industry equipment,Packaging industry,UAV industry,New energy industry.

Technical Profile:

Part Number [ M ] Material [ S ] Surface Treatment
Belt Width 10mm Belt Width 15mm Pulley Flange Bushing Pulley Flange Bushing
A: 11.6 W: 16 A: 16.6 W: 21
AW_ _P5MK100 AW_ _P5MK150 Aluminum Alloy 6061 1045 Carbon Steel Clear Anodize -
AN_ _P5MK100 AN_ _P5MK150 Electroless Nickel Plating -
SF_ _P5MK100 SF_ _P5MK150 1045 Carbon Steel Black Oxide
SN_ _P5M100 SN_ _P5MK150 Electroless Nickel Plating

Specifications:

Part Number Pulley
Shape
dH7 Range (Select Shaft Bore Dia. from Table 1) P.D. O.D. F E
P5MK100 P5MK150
Type Teeth Type, Nominal Width EShape
(ST Bushing)
FShape
(SH Bushing)
EShape
(ST Bushing)
FShape
(SH Bushing)
AW
AN
22 P5M100
*A: 11.6
*W: 16

P5M150
*A: 16.6
*W: 21

E

F

8 8 8 8 35.01 33.87 40 28
24 8~11 8 8~11 8 38.20 37.06 44 32
25 8~11 8 8~11 8 39.79 38.65
26 8~14 8 8~14 8~12 41.38 40.24 48 36
28 8~16 8 8~16 8~12 44.56 43.42 50 38
30 10~17 - 10~17 10, 11, 12 47.75 46.60 55 40
32 10~17 10~17 10, 11, 12 50.93 49.79
34 10~17 10~17 10, 11, 12 54.11 52.97 61 46
36 10~22 10~22 10, 11, 12 57.30 56.15 67 50
40 10~22 10~22 10, 11, 12 63.66 62.52
44 12~25 12~25 12 70.03 68.89 74 58
48 12~28 12~28 12 76.39 75.25 83 63
50 12~35 - 12~35 12 79.58 78.44 87 67
60 12~38 12~42 12 95.49 94.35 104 84
72 12~38 12~42 12 114.59 113.45 119 100

Number Pulley
Shape
dH7 Range (Select Shaft Bore Dia. from Table 1) P.D. O.D. F E
Type Teeth Type, Nominal Width P5M100(ST Bushing) P5M150(ST Bushing)
SF
SN
22 P5MK100
*A: 11.6
*W: 16

P5MK150
*A: 16.6
*W: 21

E 8 - 35.01 33.87 40 28
24 8 38.20 37.06 44 32
26 10, 12 41.38 40.24 48 36
28 10, 12 44.56 43.42 50 38
30 12 12, 14, 15 47.75 46.60 55 40
32 - 12, 14, 15 50.93 49.79
36 12, 14, 15 57.30 56.15 67 50
44 15, 24 70.03 68.89 74 58
50 15, 24 79.58 78.44 87 67
60 15, 24 95.49 94.35 104 8

Table 1: Select Shaft Bore Diameter

dH7 Max. Allowable Torque Nm D (L)
ST Bushing SH Bushing ST Bushing SH Bushing
8 16 8.5 25.5 24.5 8.5
10 39 18 30 29 10.5
11 43 20 31 30
12 48 23 32 31
14 73 - 35 - 12
15 78 36
16 83 37 13
17 88 38
18 154 43 14
19 163 45
20 171 46
22 186 48
24 206 50
25 216 52
28 353 54 15.5
30 382 57
32 412 59 16.5
35 451 63
38 686 70 19
40 725 71
42 757 71

[ ! ]Electroless nickel plated bushing decreases maximum allowable torque and allowable thrust load by 20~30%

Machining Process

Related Products

 

Company Profile

Packaging & Shipping

FAQ

Main markets North America, South America,Eastern Europe,Weat Europe,North Europe.South Europe,Asia
How to order *You send us drawing or sample
*We carry through project assessment
*We give you our design for your confirmation
*We make the sample and send it to you after you confirmed our design
*You confirm the sample then place an order and pay us 30% deposit
*We start producing
*When the goods is done,you pay us the balance after you confirmed pictures or tracking numbers
*Trade is done,thank you!!

Pulley Type

There are several types of pulleys. These include fixed pulleys, load multipliers and movable pulleys. Below is a description of each pulley type. A load multiplier is a special type of pulley with multiple wheels for increased lifting capacity. It is used in a wide range of applications including power transmission and construction. Some common uses of pulleys are listed below.

moving pulley

Movable pulleys work by transferring the weight of a load to another object of the same mass. Since a live pulley is inherently frictionless and weightless, the force required to lift a load with it is the same as the weight of the load. This principle applies to tall buildings and residences. It is an excellent choice for lifting heavy objects such as furniture and washing machines.
A pulley is a mechanical device with a wheel that rotates on a shaft. The axle is attached to the wheel and is usually fixed. The movable pulley can be fixed or movable, both of which can change the direction of the force on the rope. Some pulleys can also change the magnitude and direction of the force. They are ideal for a variety of applications, from lifting heavy objects to transporting objects.
Another type of movable pulley works by transmitting force to another object. It has a free axis and the total force provided by the rope tension is balanced. Since the tension on the rope is constant in each segment, pulling 1 end of the rope will double the force on the shaft, resulting in 2 mechanical advantages. This mechanical advantage is the main reason why movable pulleys are so versatile.
Another form of moving pulley is called a KWL diagram. The KWL diagram summarizes the basic concepts of the drive wheel. KWL diagrams are an excellent way to assess a student's understanding of the concepts discussed in the course. Word questions are a great way to check whether students understand concepts. When students answer the word questions correctly, the answer is yes!
pulley

Fixed wheel pulley

If you need to move heavy objects, a single fixed wheel pulley is not a good choice. Using a single fixed pulley might be similar to using a handbag, but it's not very convenient. This type of pulley system relies on friction to transmit motion. As a result, it can slip and isn't always reliable. Fortunately, you can find other options that work just as well.
Fixed pulleys are the most basic type of pulley. They consist of grooved wheels and ropes attached to objects. These pulleys make lifting easier. Because the rope or cable only moves in 1 direction, the movement of the object feels lighter. And they are also easy to install. However, before you buy a fixed wheel pulley, make sure it is strong enough to support the weight of the load.
The disadvantages of fixed pulleys are obvious. One of them is the lack of mechanical advantage. A fixed pulley pulls up with the same force as a single moving pulley, and a single fixed pulley is not particularly effective as a force multiplier. However, the effect is more pronounced when you combine multiple fixed-wheel pulleys. You will get double the power! So what do fixed wheel pulleys have to offer?
Fixed wheel pulleys can be as small as a ring. A single ring pulley requires twice as much force as the weight being pulled. Adding more loops to the rope will reduce the effort required to pull the weight. The mechanical advantage of a fixed pulley is proportional to the number of strands running to the free pulley. A 100-pound pull on the free end will lift a 300-pound load.
pulley

composite pulley

Compound pulleys are pulleys that can be used to change the direction of a control wire. It can also be used to modify the mechanical force of the wire by moving the item it is connected to. In galleons, compound pulleys are more common. They are often combined with other ropes for mechanical advantage. Here are some common uses for composite pulleys.
The ideal mechanical advantage of a pulley is equal to the number of rope segments that pull up the load. This means that the more rope segments, the less force is required. A compound pulley will have the ideal mechanical advantage of 2, which means it will generate more force than a simple pulley. Composite pulleys are also more efficient at transmitting force because their number of rope segments is usually equal to the unit weight.
Composite pulley systems use more than 2 pulleys and ropes. More pulleys will reduce the force required to move heavier objects. They are usually used in large sailboats. The system is also used on construction sites. It can be used for a variety of applications, including lifting large objects or transmitting electricity. You can imagine how it would change your life if you had to move a large sailboat, but the result would be the same: a composite pulley system would make it easier to lift a large sailboat.
Composite pulleys are also known as fixed pulleys. The fixed pulley is stationary, and the movable pulley moves back and forth. The latter is more effective when used with a detachable cord or strap. On the other hand, a moving pulley is a moving pulley and it gives you a mechanical advantage. You can imagine this pulley on a flagpole.

load multiplier

The multiplication system has 3 basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the 3 parts, the concept remains the same. The multiplication system can make pulling the rope easier by reducing the amount of friction that occurs. Below are some examples of multiplication systems. A compact rope grab is a great option for resetting the multiplier.
The load reduction that a pulley system can achieve is proportional to the number of ropes used to support it. Although most utility pulley systems use only 4 ropes, the theoretical maximum load reduction is a quarter of the actual load. In other words, the four-wheel system only reduces the weight of a 1,000-pound load by a quarter. That would require 167 pounds of force, a far cry from the 500-pound load a single pulley system can achieve.
The mechanical advantage of a pulley system can be calculated by calculating the ratio between the forces exerted on each wire. For example, a 90-kilogram load is supported by 3 ropes, each weighing about 30-5 pounds. The ropes on pulleys A and B each carry a load of 60 kg. Using this formula, a single pulley system will yield a mechanical advantage over 2 tractors.
To calculate the force required to pull the rope over the pulley, measure the angle and deflection between the ropes. The deflection angle when added to the included angle should equal 180 degrees. A 75 degree angle requires 159% of the load force. This means a total load multiplier of four. This formula is an important tool for calculating the force multiple of the pulley.
pulley

Disadvantages of fixed pulleys

There are 2 basic types of pulleys: movable and fixed. Active pulleys are more advanced, allowing the pulley to move according to the load. They reduce the force required to lift the load. Active roller pulleys are more compact and therefore take up less space. Both types are good for lifting heavier objects, but they each have their pros and cons.
Fixed wheel pulleys can be used to lift heavy objects. This type of pulley consists of a wheel with a fixed shaft that has grooves on its edges for guiding ropes or cables. This is a simple machine as no motor or engine is required to lift objects. When 2 or more wheels are used together, the ropes around the wheels form a powerful hoist.
Single wheel pulleys are not suitable for lifting. They tend to push things down. Also, they are unreliable because they rely on friction and can slip. Also, a single wheel pulley would require a lot of space. Another disadvantage of fixed-wheel pulleys is that they make it difficult to move heavy objects easily. Single fixed-wheel pulleys also tend to slip easily, making them a poor choice for many applications.
Fixed wheel pulleys are also easier to install and maintain than manually operated ones. It requires less space and lubrication than manual pulleys. Manual pulleys can cause injury because the operator will be lifting the full weight of the heavy object. Additionally, rope slippage can lead to muscle strains and rope burns. And the system requires frequent maintenance.

China factory Wholesales Supply Aluminum Steel Type Mxl XL S2m S5m 2gt 3gt T5 At10 Htd2m Timing Belt Pulleys   with Good qualityChina factory Wholesales Supply Aluminum Steel Type Mxl XL S2m S5m 2gt 3gt T5 At10 Htd2m Timing Belt Pulleys   with Good quality

China Good quality CZPT Professional Design Medical Timing Belt Pulley High Precision High Quality Synchronous Pulleys for Medical Transmission with Great quality

Product Description

IHF Professional Design Medical Timing Belt Pulley High Precision High Quality Synchronous Pulleys For Medical Transmission
Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT10
11.High temperature resistance,Self lubrication,Wear resistance,Flame retardant properties

Machining Process

Related Products

Company Profile

HangZhou CZPT Machinery Co.,LTD established in 2009, is a professional manufacture engaged in development, production, sales and service of timing pulley, precise spur gears, helical gears, bevel gear, worm& worm gear and so on. We located in HangZhou with convenient transposition excite. CZPT Machinery dedicated to strict quality control and thoughtful customer service. Our experienced staffs are always available to discuss your requirements, and fulfill your satisfaction.

Inspection:
Hefa Gear Machinery dedicated to strict quality control." Focus and Professional on the Development of Conveyor Field"  this is CZPT Machinery target. Work step by step, CZPT always provide success solution in precise conveyor field. Offering best price, super service and regular delivery are always our priorities.

Packaging & Shipping

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer's demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

Three basic types of pulleys, their applications and ideal mechanical advantages

There are 3 basic types of pulleys: movable, fixed and compound. Each has its advantages and disadvantages, and you should be able to judge which type is best for your needs by looking at the table below. Once you have mastered the different types of pulleys, you can choose the right pulley for your next project. Now that you have mastered the 3 basic types, it is time to understand their applications and ideal mechanical advantages.
pulley

describe

The stress characteristics of a pulley depend on its size and construction. These stresses are derived by comparing the stress characteristics of different pulley designs. Stress criteria include static and fatigue strength analyses and specify maximum stress ranges. Stresses are calculated in a 3D stress field, including radial, tangential and axial stresses. The stress characteristics of pulleys are critical to the design and manufacture of industrial machines.
The principal stresses on the pulley shell are distributed in the tangential and hoop directions, close to the centerline of the pulley. If the pulley has a wide face, the axial stress occurring near the shell/disk junction can be large. The stress distribution was determined using British Standard BS5400 Part 10: Stresses at the shell and end disc connections for infinite fatigue life.
Another type of composite is a pulley with a belt section. Such structures are well known in the art. The corresponding help chapters for these elements contain detailed descriptions of the internal structure of these components. Chamfers between pulleys can also be defined using multiple tapers, with a smaller taper extending from midpoint 44 to large diameter 42. Additionally, the pulley can have multiple taper angles, and as the pulley moves away, the taper angle is from the center.

type

A pulley system uses a rope to move the object and 1 side of the rope to lift the load. The load is attached to 1 end of the pulley, while the other end can move freely in space. The force applied to the free end of the rope pulls the load up or down. Because of this, the mechanical advantage of the movable pulley is 2 to one. The greater the force applied to the free end of the rope, the greater the amount of movement achieved.
There are 3 common types of pulleys. The cast-iron variety has a rim at the front and a hub at the back. The arms of the pulley can be straight or curved. When the arms contract and yield instead of breaking, they are in tension. The top of the pulley centers the belt in motion and is available in widths ranging from 9mm to 300mm.
The rope, hub and axle are mounted on the pulley. They are common and versatile mechanical devices that make it easier to move or lift objects. Some pulleys change the direction of the force. Others change the magnitude. All types of pulleys can be used for a variety of different applications. Here are some examples. If you're not sure which type to choose, you can find more resources online.
pulley

application

The applications for pulleys are almost limitless. This simple machine turns complex tasks into simple ones. They consist of a rope or chain wrapped around a wheel or axle. Using ropes, 1 can lift heavy objects without the enormous physical exertion of traditional lifting equipment. Some pulleys are equipped with rollers, which greatly magnifies the lifting force.
When used properly, the pulley system can change the direction of the applied force. It provides a mechanical advantage and allows the operator to remain separate from heavy objects. They are also inexpensive, easy to assemble, and require little lubrication after installation. Also, once installed, the pulley system requires little maintenance. They can even be used effortlessly. Despite having many moving parts, pulley systems do not require lubrication, making them a cost-effective alternative to mechanical lifts.
Pulleys are used in many applications including adjustable clotheslines in different machines, kitchen drawers and motor pulleys. Commercial users of pulley systems include cranes. These machines use a pulley system to lift and place heavy objects. They are also used by high-rise building washing companies. They can easily move a building without compromising its structural integrity. As a result, many industries rely on technology to make elevators easier.

Ideal mechanical advantage

The ideal mechanical advantage of a pulley system is the result of rope tension. The load is pulled to the center of the pulley, but the force is evenly distributed over the cable. Two pulleys will provide the mechanical advantage of 2 pulleys. The total energy used will remain the same. If multiple pulleys are used, friction between pulleys and pulleys reduces the return of energy.
Lever-based machines are simple devices that can work. These include levers, wheels and axles, screws, wedges and ramps. Their ability to work depends on their efficiency and mechanical superiority. The ideal mechanical advantage assumes perfect efficiency, while the actual mechanical advantage takes friction into account. The distance traveled by the load and the force applied are also factors in determining the ideal mechanical advantage of the pulley.
A simple pulley system has an MA of two. The weight attached to 1 end of the rope is called FA. Force FE and load FL are connected to the other end of the rope. The distance that the lifter pulls the rope must be twice or half the force required to lift the weight. The same goes for side-by-side pulley systems.

Materials used in manufacturing

While aluminum and plastic are the most common materials for making pulleys, there are other materials to choose from for your timing pulleys. Despite their different physical properties, they all offer similar benefits. Aluminum is dense and corrosion-resistant, and plastic is lightweight and durable. Stainless steel is resistant to stains and rust, but is expensive to maintain. For this reason, aluminum is a popular choice for heavy duty pulleys.
Metal can also be used to make pulleys. Aluminum pulleys are lightweight and strong, while other materials are not as durable. CZPT produces aluminium pulleys, but can also produce other materials or special finishes. The list below is just representative of some common materials and finishes. Many different materials are used, so you should discuss the best options for your application with your engineer.
Metals such as steel and aluminum are commonly used to make pulleys. These materials are relatively light and have a low coefficient of friction. Steel pulleys are also more durable than aluminum pulleys. For heavier applications, steel and aluminum are preferred, but consider weight limitations when selecting materials. For example, metal pulleys can be used in electric motors to transmit belt motion.
pulley

cost

Replacing a tensioner in a car's engine can cost anywhere from $90 to $300, depending on the make and model of the car. Cost can also be affected by the complexity of the pulley system and how many pulleys are required. Replacement costs may also increase depending on the severity of the damage. The cost of replacing pulleys also varies from car to car, as different manufacturers use different engines and drivetrains.
Induction motors have been an industrial workhorse for 130 years, but their cost is growing. As energy costs rise and the cost of ownership increases, these motors will only get more expensive. New technologies are now available to increase efficiency, reduce costs and improve safety standards.
The average job cost to replace an idler varies from $125 to $321, including labor. Parts and labor to replace a car pulley can range from $30 to $178. Labor and parts can cost an additional $10 to $40, depending on the make and model of the car. But the labor is worth the money because these pulleys are a critical part of a car's engine.

China Good quality CZPT Professional Design Medical Timing Belt Pulley High Precision High Quality Synchronous Pulleys for Medical Transmission   with Great qualityChina Good quality CZPT Professional Design Medical Timing Belt Pulley High Precision High Quality Synchronous Pulleys for Medical Transmission   with Great quality

China Best Sales Timing Pulley Aluminum Stainless Steel Synchronous Transmission Pulleys for Belt Width 6.4mm near me supplier

Product Description

Timing Pulley Aluminum Stainless Steel Synchronous Transmission Pulleys For Belt Width 6.4mm

Product Description

Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal Torque Transmission Timing pulley:MXL/XL/L/H/XH/XXH
7.High Torque Transmission:timing pulley:S2M/S3M/S5M/S8M/S14M/P2M/P3M/P5M/P8M/HTD3M/HTD5M/HTD8M
8.High Precision Position Transmission timing pulley:2GT/3GT/5GT/8YU
9.Light load transmission timing pulley:T5/T10/T20
10.Heavy load transmission timing pulley:AT5/AT10

Specification Standard or Custom made
Material Stainless steel,,brass, carbon steel, aluminum, and so on.
Surface Treatment Zn-plating, Ni-plating, Cr-plating, Tin-plating, Copper-plating, the wreath oxygen resin spraying, black oxide coating, painting, powdering, color zinc-plated,blue black zinc-plated, silver plating,anodizing etc.
Main Products Precision spur gear, Timing pulley, Bevel pulley, Worm& worm gear, Timing Belt..
Producing Equipment CNC machine , automatic lathe machine,stamping machine,CNC milling machine,rolling machine, lasering, tag grinding machine etc.
Management System ISO9001 - 2008
Testing Equipment Projecting apparatus, Salt Spray Test, Durometer, and Coating thickness tester , 2D projector
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Main Markets North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!
Applications Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.

Technical Profile:

Part Number [ M ] Material [ S ] Surface Treatment
Belt Width 10mm Belt Width 15mm Belt Width 25mm Pulley Flange Bushing Pulley Flange MechaLock
A: 11 W: 16 A: 17 W: 22 A: 27 W: 32
AW_ _S5MK100 AW_ _S5MK150 AW_ _S5MK250 Aluminum Alloy 2000 series
 
1045 Carbon Steel Clear Anodize -
AH_ _S5MK100 AH_ _S5MK150 AH_ _S5MK250 1045 Carbon Steel Hard Clear Anodize*
AN_ _S5MK100 AN_ _S5MK150 AN_ _S5MK250 Nickel Plating
SF_ _S5MK100 SF_ _S5MK150 SF_ _S5MK250 1045 Carbon Steel Low Carbon Steel 1045 Carbon Steel Black Oxide
SN_ _S5MK100 SN_ _S5MK150 SN_ _S5MK250  

Specifications:

Part Number Pulley Shape dH7 Range (Select Shaft Bore Dia. from Table 1) P.D. O.D. F E
Type Number of Teeth Type, Nominal Width        S5MK100 S5MK150 S5MK250
E Shape F Shape E Shape F Shape E Shape F Shape
AW
AH
AN
SF
SN
22 S5MK100
*A: 11
*W: 16

S5MK150
*A: 17
*W: 22

S5MK250
*A:27
*W: 32
 

E
F
8 - - - - - 35.01 34.05 40 27
24 8~ 10 8 10 8 10 8 38.20 37.24 45 30
25 8~ 10 10 8 10 8 39.79 38.83
26 8~12 10~12 8~12 10~12 8~ 12 41.38 40.42 48 35
28 8~12 8~12 44.56 43.60
30 10~15 - 10~15 8~15 10~15 10~12 47.75 46.79 52 36
32 10~17 10~17 10~12 10~17 10~12 50.93 49.97 55 40
34 10~17 54.11 53.15 61 45
36 57.30 56.34
40 63.66 62.70 67 50
44 12~25 12~25 12 12~25 12~25 70.03 69.07 74 58
48 12~28 12~28 12~28 12~28 76.39 75.43 83 63
50 12~32 12~32 12~32 12~32 79.58 78.62 87 67
60 12~40 12~40 12~35 95.49 94.53 99 80
72 12~42 12~42 12~35 114.59 113.63 119 100

 

Table 1: Select Shaft Bore Diameter

H7 Max. Allowable Torque Nm D (L)
ST Bushing SH Bushing ST Bushing SH Bushing
8 16 8.52 5.5 24.5 8.5
10 39 18 30 29 10.5
11 43 20 31 30
12 48 23 32 31
14 73 37 35 36 12
15 78 39 36 37
16 83 42 37 38 13
17 88 45 38 39
18 154 48 43 40 14
19 163 49 45 42
20 171 97 46 46
22 186 110 48 47
24 206 121 50 49
25 216 124 52 51
28 353 141 54 53 15.5
30 382 149 57 56
32 412 163 59 58 16.5
35 451 173 63 61
38 686 - 70 - 19
40 725 71
42 757 74 20

[ 1 ]Electroless nickel plated bushing decreases maximum allowable torque and allowable thrust load by 20~30%

Company Profile

Hefa Produce items mainly include timing pulley series, precising grinding gear series and planetary gear reducer series. " Focus and Professional on the Development of Conveyor Field" is our CZPT aim.

We are a professional manufacturer, can produce the whole series of parts and meet various demands for different requests. We can also make the parts according to buyer's design or drawings.
We have introduced advanced equipment.

Packaging & Shipping

How to Assemble a Pulley System

A pulley is a wheel that rotates on a shaft or shaft to support the movement of a taut cable. Pulleys allow power to be transmitted from the shaft to the cable.
pulley

Simple pulley

The simplest theory of operation of a pulley system assumes that the rope and weight are weightless and that the rope and pulley are not stretched. Since the force on the pulley is the same, the force on the pulley shaft must also be zero. Therefore, the force exerted on the pulley shaft is also distributed evenly between the 2 wires passing through the pulley. The force distribution is shown in Figure 1.
The use of simple pulleys is as old as history. Before the Industrial Revolution, people relied on muscle strength to carry heavy loads. Pulleys, levers and ramps make this possible. Today, we can see pulleys in a variety of systems, from exercise equipment to garage doors, and even rock climbers use them to help them reach greater heights. As you can see, these simple machines have been around for centuries and are used in everyday life.
Another simple pulley system is the pulley system. In this system, there is a fixed pulley at the top and a movable pulley at the bottom. The 2 pulleys are connected by a rope. This combination reduces the amount of work required to lift the load. Additionally, the ropes used in this system are usually made of rope and woven through the individual wheels of the pulley drum.
A pulley is an ingenious device that distributes weight evenly and can be used to lift heavy objects. It is easy to build and can be easily modified for a wide range of activities. Even young children can make their own with very few materials. You can also use simple household items such as washing machines, thin textbooks and even chopsticks. It's very useful and can be a great addition to your child's science and engineering activities.
The simplest pulley system is movable. The axis of the movable pulley can move freely in space. The load is attached to 1 end of the pulley and the other end to the stationary object. By applying force on the other end of the rope, the load is lifted. The force at the other end of the rope is equal to the force at the free end of the pulley.
Another form of pulley is the compound pulley. Compound pulleys use 2 or more wheels to transmit force. Compound pulleys have 2 or more wheels and can lift heavier objects. Dim is POLE2.
pulley

tapered pulley

It is important to clean and align the bolt holes before assembling the tapered pulley. The screws should be lubricated and the threads cleaned before installation. To install the pulley, insert it into the shaft keyway. The keyway should be aligned with the shaft hole to prevent foreign matter from entering the pulley. Then, alternately tighten the bolts until the pulley is tightened to the desired torque.
A tapered pulley is a basic structure. The pulley belt is arranged across 4 steps. Installed between the headstock casting and the main shaft, it is often used in the paper industry. It integrates with printing machinery and supports assembly lines. These pulleys are also available in metric range options, eliminating the need for ke-waying or re-drilling. They are easy to install, and users can even customize them to suit their needs.
CZPT Private Limited is a company that provides unique products for various industries. This large product is used for many different purposes. Also, it is manufactured for industrial use. The company's website provides detailed specifications for the product. If you need a tapered pulley, contact a company in your area today to purchase a quality product!
Tapered pulleys are vital to paper mill machinery. Its special design and construction enable it to transmit power from the engine source to the drive components. The advantages of this pulley include low maintenance costs and high mechanical strength. Cone wheel diameters range from 10 inches to 74 inches. These pulleys are commonly used in paper mills as they offer low maintenance, high mechanical strength and low wear.
A tapered sleeve connects the pulley to the shaft and forms an interference fit connector. The taper sleeve is fixed on the shaft with a key, and the corresponding inner hole is fixed on the shaft with a key. These features transmit torque and force to the pulley through friction. This allows the tapered pulley to move in a circular motion. The torque transfer characteristics of this pulley are most effective in high speed applications.
The sleeve is the most important part when assembling the tapered pulley. There is an 8-degree taper inside the cone, which is closely connected to the inner surface of the pulley. Taper sleeves and pulleys are interchangeable. However, tapered pulleys can be damaged after prolonged use.
pulley

pulley pulley system

A pulley pulley system is a great way to move heavy objects. These systems have been around for centuries, dating back to the ancient Greeks. This simple mechanism enables a person to lift heavy objects. These blocks are usually made of rope, and the number of turns varies for different types of rope. Some blocks have more cords than others, which creates friction and interferes with the easy movement of the lifting system.
When using a pulley pulley, the first thing to decide is which direction to pull. Unfavorable rigging means pulling in the opposite direction. In theory, this method is less efficient, but sometimes requires a certain amount of work space. The benefit is that you will increase the mechanical advantage of the pulley by pulling in the opposite direction. So the interception and tackle system will give you more of a mechanical advantage.
Pulley pulleys are an excellent choice for lifting heavy objects. The system is simple to install and users can easily lift objects without extensive training. Figure 3.40 shows a pulley in action. In this photo, the person on the left is pulling a rope and tying the end of the rope to a weight. When the rope is attached to the load, the rope will be pulled over the pulley and pulley.
The blocks on the blocks are attached to the ends of the rope. This creates unique lifting advantages compared to single-line systems. In Figure 3, the tension of each thread is equal to one-third of the unit weight. When the rope is pulled over the pulley, the force is divided equally between the 2 wires. The other pulley reverses the direction of the force, but that doesn't add any advantage.
Use pulleys to reduce traction and load. The weight of the load has not changed, but the length of the rope has increased. Using this method, lifting the load by pulling the rope 4 times reduces the force required to lift 1 foot. Likewise, if the pulley system had 4 pulleys instead of three, the length of the rope would be tripled.
The system can transmit loads in any direction. Rope length is determined by multiplying the distance from the fixed block to the load by the mechanical advantage. If the mechanical advantage is 3:1, then passing the rope through the pulley 3 times will produce the required traction distance. Also, the length of the rope will depend on the mechanical advantage, so if the load is 3 times the length of the rope, it will be more than 3 times the required length.

China Best Sales Timing Pulley Aluminum Stainless Steel Synchronous Transmission Pulleys for Belt Width 6.4mm   near me supplier China Best Sales Timing Pulley Aluminum Stainless Steel Synchronous Transmission Pulleys for Belt Width 6.4mm   near me supplier

China wholesaler Professional Custom Aluminum S45c Steel Medical Timing Belt Pulleys for Medical Industry wholesaler

Product Description

Professional Custom Aluminum S45C Steel Medical Timing Belt Pulleys For Medical Industry

Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT10
11.High temperature resistance,Self lubrication,Wear resistance,Flame retardant properties

Machining Process

Related Products

Company Profile

HangZhou CZPT Machinery Co.,LTD established in 2009, is a professional manufacture engaged in development, production, sales and service of timing pulley, precise spur gears, helical gears, bevel gear, worm& worm gear and so on. We located in HangZhou with convenient transposition excite. CZPT Machinery dedicated to strict quality control and thoughtful customer service. Our experienced staffs are always available to discuss your requirements, and fulfill your satisfaction.

Inspection:
Hefa Gear Machinery dedicated to strict quality control." Focus and Professional on the Development of Conveyor Field"  this is CZPT Machinery target. Work step by step, CZPT always provide success solution in precise conveyor field. Offering best price, super service and regular delivery are always our priorities.

Packaging & Shipping

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer's demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

Pulley Type

There are several types of pulleys. These include fixed pulleys, load multipliers and movable pulleys. Below is a description of each pulley type. A load multiplier is a special type of pulley with multiple wheels for increased lifting capacity. It is used in a wide range of applications including power transmission and construction. Some common uses of pulleys are listed below.

moving pulley

Movable pulleys work by transferring the weight of a load to another object of the same mass. Since a live pulley is inherently frictionless and weightless, the force required to lift a load with it is the same as the weight of the load. This principle applies to tall buildings and residences. It is an excellent choice for lifting heavy objects such as furniture and washing machines.
A pulley is a mechanical device with a wheel that rotates on a shaft. The axle is attached to the wheel and is usually fixed. The movable pulley can be fixed or movable, both of which can change the direction of the force on the rope. Some pulleys can also change the magnitude and direction of the force. They are ideal for a variety of applications, from lifting heavy objects to transporting objects.
Another type of movable pulley works by transmitting force to another object. It has a free axis and the total force provided by the rope tension is balanced. Since the tension on the rope is constant in each segment, pulling 1 end of the rope will double the force on the shaft, resulting in 2 mechanical advantages. This mechanical advantage is the main reason why movable pulleys are so versatile.
Another form of moving pulley is called a KWL diagram. The KWL diagram summarizes the basic concepts of the drive wheel. KWL diagrams are an excellent way to assess a student's understanding of the concepts discussed in the course. Word questions are a great way to check whether students understand concepts. When students answer the word questions correctly, the answer is yes!
pulley

Fixed wheel pulley

If you need to move heavy objects, a single fixed wheel pulley is not a good choice. Using a single fixed pulley might be similar to using a handbag, but it's not very convenient. This type of pulley system relies on friction to transmit motion. As a result, it can slip and isn't always reliable. Fortunately, you can find other options that work just as well.
Fixed pulleys are the most basic type of pulley. They consist of grooved wheels and ropes attached to objects. These pulleys make lifting easier. Because the rope or cable only moves in 1 direction, the movement of the object feels lighter. And they are also easy to install. However, before you buy a fixed wheel pulley, make sure it is strong enough to support the weight of the load.
The disadvantages of fixed pulleys are obvious. One of them is the lack of mechanical advantage. A fixed pulley pulls up with the same force as a single moving pulley, and a single fixed pulley is not particularly effective as a force multiplier. However, the effect is more pronounced when you combine multiple fixed-wheel pulleys. You will get double the power! So what do fixed wheel pulleys have to offer?
Fixed wheel pulleys can be as small as a ring. A single ring pulley requires twice as much force as the weight being pulled. Adding more loops to the rope will reduce the effort required to pull the weight. The mechanical advantage of a fixed pulley is proportional to the number of strands running to the free pulley. A 100-pound pull on the free end will lift a 300-pound load.
pulley

composite pulley

Compound pulleys are pulleys that can be used to change the direction of a control wire. It can also be used to modify the mechanical force of the wire by moving the item it is connected to. In galleons, compound pulleys are more common. They are often combined with other ropes for mechanical advantage. Here are some common uses for composite pulleys.
The ideal mechanical advantage of a pulley is equal to the number of rope segments that pull up the load. This means that the more rope segments, the less force is required. A compound pulley will have the ideal mechanical advantage of 2, which means it will generate more force than a simple pulley. Composite pulleys are also more efficient at transmitting force because their number of rope segments is usually equal to the unit weight.
Composite pulley systems use more than 2 pulleys and ropes. More pulleys will reduce the force required to move heavier objects. They are usually used in large sailboats. The system is also used on construction sites. It can be used for a variety of applications, including lifting large objects or transmitting electricity. You can imagine how it would change your life if you had to move a large sailboat, but the result would be the same: a composite pulley system would make it easier to lift a large sailboat.
Composite pulleys are also known as fixed pulleys. The fixed pulley is stationary, and the movable pulley moves back and forth. The latter is more effective when used with a detachable cord or strap. On the other hand, a moving pulley is a moving pulley and it gives you a mechanical advantage. You can imagine this pulley on a flagpole.

load multiplier

The multiplication system has 3 basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the 3 parts, the concept remains the same. The multiplication system can make pulling the rope easier by reducing the amount of friction that occurs. Below are some examples of multiplication systems. A compact rope grab is a great option for resetting the multiplier.
The load reduction that a pulley system can achieve is proportional to the number of ropes used to support it. Although most utility pulley systems use only 4 ropes, the theoretical maximum load reduction is a quarter of the actual load. In other words, the four-wheel system only reduces the weight of a 1,000-pound load by a quarter. That would require 167 pounds of force, a far cry from the 500-pound load a single pulley system can achieve.
The mechanical advantage of a pulley system can be calculated by calculating the ratio between the forces exerted on each wire. For example, a 90-kilogram load is supported by 3 ropes, each weighing about 30-5 pounds. The ropes on pulleys A and B each carry a load of 60 kg. Using this formula, a single pulley system will yield a mechanical advantage over 2 tractors.
To calculate the force required to pull the rope over the pulley, measure the angle and deflection between the ropes. The deflection angle when added to the included angle should equal 180 degrees. A 75 degree angle requires 159% of the load force. This means a total load multiplier of four. This formula is an important tool for calculating the force multiple of the pulley.
pulley

Disadvantages of fixed pulleys

There are 2 basic types of pulleys: movable and fixed. Active pulleys are more advanced, allowing the pulley to move according to the load. They reduce the force required to lift the load. Active roller pulleys are more compact and therefore take up less space. Both types are good for lifting heavier objects, but they each have their pros and cons.
Fixed wheel pulleys can be used to lift heavy objects. This type of pulley consists of a wheel with a fixed shaft that has grooves on its edges for guiding ropes or cables. This is a simple machine as no motor or engine is required to lift objects. When 2 or more wheels are used together, the ropes around the wheels form a powerful hoist.
Single wheel pulleys are not suitable for lifting. They tend to push things down. Also, they are unreliable because they rely on friction and can slip. Also, a single wheel pulley would require a lot of space. Another disadvantage of fixed-wheel pulleys is that they make it difficult to move heavy objects easily. Single fixed-wheel pulleys also tend to slip easily, making them a poor choice for many applications.
Fixed wheel pulleys are also easier to install and maintain than manually operated ones. It requires less space and lubrication than manual pulleys. Manual pulleys can cause injury because the operator will be lifting the full weight of the heavy object. Additionally, rope slippage can lead to muscle strains and rope burns. And the system requires frequent maintenance.

China wholesaler Professional Custom Aluminum S45c Steel Medical Timing Belt Pulleys for Medical Industry   wholesaler China wholesaler Professional Custom Aluminum S45c Steel Medical Timing Belt Pulleys for Medical Industry   wholesaler

China wholesaler CZPT S45c Stainless Steel Synchronous Pulleys Blackening Timing Belt Pulley for New Energy Industry with Best Sales

Product Description

IHF S45C Stainless Steel Synchronous Pulleys Blackening Timing Belt Pulley For New Energy Industry

Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal torque drive timing pulley:MXL/XL/L/H
7.High torque drive gear type: S2M/ S3M/ S5M/ S8M/ HTD3M /HTD5M/ HTD8M/P2M/P3M/P5M/P8M
8.High precision position drive gear type:2GT/3GT/5GT/8YU
9.Light load drive gear type:T5/T10
10.Heavy load drive gear type:AT5/AT1

Product Parameters

Product Timing Belt Pulley & idler pulley
Teeth type Normal Torque Drive Type:MXL,XL,L,H,XH,XXH
High Torque Drive Type:S2M,S3M,S5M,S8M,HTD2M,HTD3M,HTD5M,HTD8M,P2M,P3M,P5M,P8M
High Precision Position Drive Type:2GT,3GT,5GT,8YU
Light Load Drive Type:T5,T10,T20
Heavy Load Drive Type:AT5,AT10,AT20
Basic shape Type A,Type B,Type D,Type E,Type F,Type K
surface treatment Natural color anodizing,Black anodizing,Hard anodizing,Ni-plating,Blackening
Material 6061(aluminum),S45C(45# steel),SUS304(Stainless steel)
Bore Pilot bore, Taper bore and Customized bore.
testing equipment projecting apparatus,salt spray test,durometer,and coating thickness tester,2D projector
producing  equipment CNC machine,automatic lathe machine,stamping machine,CNC milling machine,rolling machine,lasering,tag grinding machine etc.
Machining Process Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,Gear Shaving, Gear Grinding and Gear Lapping
Application industry Robot industry,Medical industry,Making machine industry,Automation industry,3C industry equipment,Packaging industry,UAV industry,New energy industry.
Advantages 1.High temperature resistance,Self lubrication,Wear resistance,Flame retardant properties
2.Good quality products
3.Competitive prices
4.Fast delivery
5.Best after-sale service
6.Brand: HeFa or OEM/ ODM
7.Good service:satisfactory service before and after sale.
8.Direct manufacturers

 

Machining Process

Related Products

Company Profile

HangZhou CZPT Machinery Co.,LTD established in 2009, is a professional manufacture engaged in development, production, sales and service of timing pulley, precise spur gears, helical gears, bevel gear, worm& worm gear and so on. We located in HangZhou with convenient transposition excite. CZPT Machinery dedicated to strict quality control and thoughtful customer service. Our experienced staffs are always available to discuss your requirements, and fulfill your satisfaction.

Inspection:
Hefa Gear Machinery dedicated to strict quality control." Focus and Professional on the Development of Conveyor Field"  this is CZPT Machinery target. Work step by step, CZPT always provide success solution in precise conveyor field. Offering best price, super service and regular delivery are always our priorities.

Packaging & Shipping

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer's demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

How to Assemble a Pulley System

A pulley is a wheel that rotates on a shaft or shaft to support the movement of a taut cable. Pulleys allow power to be transmitted from the shaft to the cable.
pulley

Simple pulley

The simplest theory of operation of a pulley system assumes that the rope and weight are weightless and that the rope and pulley are not stretched. Since the force on the pulley is the same, the force on the pulley shaft must also be zero. Therefore, the force exerted on the pulley shaft is also distributed evenly between the 2 wires passing through the pulley. The force distribution is shown in Figure 1.
The use of simple pulleys is as old as history. Before the Industrial Revolution, people relied on muscle strength to carry heavy loads. Pulleys, levers and ramps make this possible. Today, we can see pulleys in a variety of systems, from exercise equipment to garage doors, and even rock climbers use them to help them reach greater heights. As you can see, these simple machines have been around for centuries and are used in everyday life.
Another simple pulley system is the pulley system. In this system, there is a fixed pulley at the top and a movable pulley at the bottom. The 2 pulleys are connected by a rope. This combination reduces the amount of work required to lift the load. Additionally, the ropes used in this system are usually made of rope and woven through the individual wheels of the pulley drum.
A pulley is an ingenious device that distributes weight evenly and can be used to lift heavy objects. It is easy to build and can be easily modified for a wide range of activities. Even young children can make their own with very few materials. You can also use simple household items such as washing machines, thin textbooks and even chopsticks. It's very useful and can be a great addition to your child's science and engineering activities.
The simplest pulley system is movable. The axis of the movable pulley can move freely in space. The load is attached to 1 end of the pulley and the other end to the stationary object. By applying force on the other end of the rope, the load is lifted. The force at the other end of the rope is equal to the force at the free end of the pulley.
Another form of pulley is the compound pulley. Compound pulleys use 2 or more wheels to transmit force. Compound pulleys have 2 or more wheels and can lift heavier objects. Dim is POLE2.
pulley

tapered pulley

It is important to clean and align the bolt holes before assembling the tapered pulley. The screws should be lubricated and the threads cleaned before installation. To install the pulley, insert it into the shaft keyway. The keyway should be aligned with the shaft hole to prevent foreign matter from entering the pulley. Then, alternately tighten the bolts until the pulley is tightened to the desired torque.
A tapered pulley is a basic structure. The pulley belt is arranged across 4 steps. Installed between the headstock casting and the main shaft, it is often used in the paper industry. It integrates with printing machinery and supports assembly lines. These pulleys are also available in metric range options, eliminating the need for ke-waying or re-drilling. They are easy to install, and users can even customize them to suit their needs.
CZPT Private Limited is a company that provides unique products for various industries. This large product is used for many different purposes. Also, it is manufactured for industrial use. The company's website provides detailed specifications for the product. If you need a tapered pulley, contact a company in your area today to purchase a quality product!
Tapered pulleys are vital to paper mill machinery. Its special design and construction enable it to transmit power from the engine source to the drive components. The advantages of this pulley include low maintenance costs and high mechanical strength. Cone wheel diameters range from 10 inches to 74 inches. These pulleys are commonly used in paper mills as they offer low maintenance, high mechanical strength and low wear.
A tapered sleeve connects the pulley to the shaft and forms an interference fit connector. The taper sleeve is fixed on the shaft with a key, and the corresponding inner hole is fixed on the shaft with a key. These features transmit torque and force to the pulley through friction. This allows the tapered pulley to move in a circular motion. The torque transfer characteristics of this pulley are most effective in high speed applications.
The sleeve is the most important part when assembling the tapered pulley. There is an 8-degree taper inside the cone, which is closely connected to the inner surface of the pulley. Taper sleeves and pulleys are interchangeable. However, tapered pulleys can be damaged after prolonged use.
pulley

pulley pulley system

A pulley pulley system is a great way to move heavy objects. These systems have been around for centuries, dating back to the ancient Greeks. This simple mechanism enables a person to lift heavy objects. These blocks are usually made of rope, and the number of turns varies for different types of rope. Some blocks have more cords than others, which creates friction and interferes with the easy movement of the lifting system.
When using a pulley pulley, the first thing to decide is which direction to pull. Unfavorable rigging means pulling in the opposite direction. In theory, this method is less efficient, but sometimes requires a certain amount of work space. The benefit is that you will increase the mechanical advantage of the pulley by pulling in the opposite direction. So the interception and tackle system will give you more of a mechanical advantage.
Pulley pulleys are an excellent choice for lifting heavy objects. The system is simple to install and users can easily lift objects without extensive training. Figure 3.40 shows a pulley in action. In this photo, the person on the left is pulling a rope and tying the end of the rope to a weight. When the rope is attached to the load, the rope will be pulled over the pulley and pulley.
The blocks on the blocks are attached to the ends of the rope. This creates unique lifting advantages compared to single-line systems. In Figure 3, the tension of each thread is equal to one-third of the unit weight. When the rope is pulled over the pulley, the force is divided equally between the 2 wires. The other pulley reverses the direction of the force, but that doesn't add any advantage.
Use pulleys to reduce traction and load. The weight of the load has not changed, but the length of the rope has increased. Using this method, lifting the load by pulling the rope 4 times reduces the force required to lift 1 foot. Likewise, if the pulley system had 4 pulleys instead of three, the length of the rope would be tripled.
The system can transmit loads in any direction. Rope length is determined by multiplying the distance from the fixed block to the load by the mechanical advantage. If the mechanical advantage is 3:1, then passing the rope through the pulley 3 times will produce the required traction distance. Also, the length of the rope will depend on the mechanical advantage, so if the load is 3 times the length of the rope, it will be more than 3 times the required length.

China wholesaler CZPT S45c Stainless Steel Synchronous Pulleys Blackening Timing Belt Pulley for New Energy Industry   with Best SalesChina wholesaler CZPT S45c Stainless Steel Synchronous Pulleys Blackening Timing Belt Pulley for New Energy Industry   with Best Sales

China Hot selling Timing Belt Pulley Mxl XL L S2m S3m S5m 2gt 5gt T5 T10 Htd2m Conveyor Belt Pulleys for Medical Transmission Equipment wholesaler

Product Description

Timing Belt Pulley MXL XL L S2M S3M S5M 2GT 5GT T5 T10 HTD2M Conveyor Belt Pulleys For Medical Transmission Equipment
Advantages:
1. Good quality products
2. Competitive prices
3. Fast delivery
4. Best after-sale service
5. Brand: HeFa or OEM/ ODM
6.Normal Torque Transmission Timing pulley:MXL/XL/L/H/XH/XXH
7.High Torque Transmission:timing pulley:S2M/S3M/S5M/S8M/S14M/P2M/P3M/P5M/P8M/HTD3M/HTD5M/HTD8M
8.High Precision Position Transmission timing pulley:2GT/3GT/5GT/8YU
9.Light load transmission timing pulley:T5/T10/T20
10.Heavy load transmission timing pulley:AT5/AT10
 

Product Parameters

Specification Standard or Custom made
Material Stainless steel,,brass, carbon steel, aluminum, and so on.
Surface Treatment Zn-plating, Ni-plating, Cr-plating, Tin-plating, Copper-plating, the wreath oxygen resin spraying, black oxide coating, painting, powdering, color zinc-plated,blue black zinc-plated, silver plating,anodizing etc.
Main Products Precision spur gear, Timing pulley, Bevel pulley, Worm& worm gear, Timing Belt..
Producing Equipment CNC machine , automatic lathe machine,stamping machine,CNC milling machine,rolling machine, lasering, tag grinding machine etc.
Management System ISO9001 - 2008
Testing Equipment Projecting apparatus, Salt Spray Test, Durometer, and Coating thickness tester , 2D projector
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Main Markets North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!
Applications Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc.

Technical Profile:

Part Number [ M ] Material [ S ] Surface Treatment
Belt Width 10mm Belt Width 15mm Belt Width 25mm Pulley Flange Bushing Pulley Flange MechaLock
A: 11 W: 16 A: 17 W: 22 A: 27 W: 32
AW_ _S5MK100 AW_ _S5MK150 AW_ _S5MK250 Aluminum Alloy 2000 series
 
1045 Carbon Steel Clear Anodize -
AH_ _S5MK100 AH_ _S5MK150 AH_ _S5MK250 1045 Carbon Steel Hard Clear Anodize*
AN_ _S5MK100 AN_ _S5MK150 AN_ _S5MK250 Nickel Plating
SF_ _S5MK100 SF_ _S5MK150 SF_ _S5MK250 1045 Carbon Steel Low Carbon Steel 1045 Carbon Steel Black Oxide
SN_ _S5MK100 SN_ _S5MK150 SN_ _S5MK250  

Specifications:

Part Number Pulley Shape dH7 Range (Select Shaft Bore Dia. from Table 1) P.D. O.D. F E
Type Number of Teeth Type, Nominal Width        S5MK100 S5MK150 S5MK250
E Shape F Shape E Shape F Shape E Shape F Shape
AW
AH
AN
SF
SN
22 S5MK100
*A: 11
*W: 16

S5MK150
*A: 17
*W: 22

S5MK250
*A:27
*W: 32
 

E
F
8 - - - - - 35.01 34.05 40 27
24 8~ 10 8 10 8 10 8 38.20 37.24 45 30
25 8~ 10 10 8 10 8 39.79 38.83
26 8~12 10~12 8~12 10~12 8~ 12 41.38 40.42 48 35
28 8~12 8~12 44.56 43.60
30 10~15 - 10~15 8~15 10~15 10~12 47.75 46.79 52 36
32 10~17 10~17 10~12 10~17 10~12 50.93 49.97 55 40
34 10~17 54.11 53.15 61 45
36 57.30 56.34
40 63.66 62.70 67 50
44 12~25 12~25 12 12~25 12~25 70.03 69.07 74 58
48 12~28 12~28 12~28 12~28 76.39 75.43 83 63
50 12~32 12~32 12~32 12~32 79.58 78.62 87 67
60 12~40 12~40 12~35 95.49 94.53 99 80
72 12~42 12~42 12~35 114.59 113.63 119 100

 

Table 1: Select Shaft Bore Diameter

H7 Max. Allowable Torque Nm D (L)
ST Bushing SH Bushing ST Bushing SH Bushing
8 16 8.52 5.5 24.5 8.5
10 39 18 30 29 10.5
11 43 20 31 30
12 48 23 32 31
14 73 37 35 36 12
15 78 39 36 37
16 83 42 37 38 13
17 88 45 38 39
18 154 48 43 40 14
19 163 49 45 42
20 171 97 46 46
22 186 110 48 47
24 206 121 50 49
25 216 124 52 51
28 353 141 54 53 15.5
30 382 149 57 56
32 412 163 59 58 16.5
35 451 173 63 61
38 686 - 70 - 19
40 725 71
42 757 74 20

[ 1 ]Electroless nickel plated bushing decreases maximum allowable torque and allowable thrust load by 20~30%

Machining Process

Related Products

 

Company Profile

Hefa Produce items mainly include timing pulley series, precising grinding gear series and planetary gear reducer series. " Focus and Professional on the Development of Conveyor Field" is our CZPT aim.

We are a professional manufacturer, can produce the whole series of parts and meet various demands for different requests. We can also make the parts according to buyer's design or drawings.
We have introduced advanced equipment.

Packaging & Shipping

FAQ

Main markets North America, South America,Eastern Europe,Weat Europe,North Europe.South Europe,Asia
How to order *You send us drawing or sample
*We carry through project assessment
*We give you our design for your confirmation
*We make the sample and send it to you after you confirmed our design
*You confirm the sample then place an order and pay us 30% deposit
*We start producing
*When the goods is done,you pay us the balance after you confirmed pictures or tracking numbers
*Trade is done,thank you!!

Types of pulleys and their advantages and disadvantages

There are several types of pulleys. Learn the basic equations of the pulley system. Then learn about the different uses for pulleys. The disadvantages of using pulleys will be covered. Knowing these, you can buy the pulley that suits your needs. Here are some of the best pulley types and their pros and cons.
pulley

Basic equations of pulley systems

A pulley system is a mechanism that allows 2 blocks of a certain mass to be connected by a taut rope. The acceleration of each block is the same in magnitude and direction. The external force acting on each block is the weight of the block (10g) and the tension in the string. The tension between the 2 blocks is the total tension and the force acting on the pulley is the weight of the 2 blocks.
This simple mechanism uses 2 simple equations to explain how the system works. First, the mass of the weight on both sides of the pulley must be the same. When the weight is forced to move, the rope tightens and the second pulley descends. The weight is also attached to the second pulley and must be the same distance as the first pulley. This will result in a speed ratio of 2 times the distance covered by the first pulley.
Second, we have to calculate the force required to lift the object. The lower mass is supported by a wire configuration passing through all pulleys, while the uppermost pulley is used to apply the force. The lower block is used to support the weight. The applied force needs to travel a distance nx to move the weight. This distance, called MA, can be written as:
Once we have gathered the necessary information, we can apply the calculations to the pulley system. We can also use the Mechanical Advantage Calculator to calculate the force on the anchor. To do this, we must apply a force to the load as well as to the pulley itself. Using this equation, we can calculate the force required by the load to lift the load.
pulley

Types of pulleys

There are 3 basic types of pulleys: movable, fixed and compound. Both types of pulleys translate the force applied to them. The ideal mechanical advantage of pulleys is two. This is because a single movable pulley only doubles the force, whereas a compound pulley doubles or triples the force. This type of pulley is often used with other types of pulleys.
Movable pulls move with the weight of the load, and the force pulling them increases on the lift side. They are often found in utility elevators and construction cranes. These systems are very simple, inexpensive and quiet to use. The force required to lift the object depends on the mechanical advantage of the system. The 2 most common types of pulleys are listed below. Let's take a closer look at each one.
V-shaped pulleys are used in vehicles and electric motors. These pulleys require a "V" belt to function properly. Some have multiple "V" grooves to avoid slipping. They are used in heavy duty applications to reduce the risk of power slip. These pulleys also have more than 1 "V" groove. V-belt pulleys are commonly used in vehicles and electric motors.
Composite pulleys are made from more than 1 type of cable or rope wrapped around the wheel. They can be fixed or hinged and are usually made of stainless steel or bronze. Composite pulleys have multiple layers and can be a single unit or many different components. There are 3 main types of pulleys: fixed pulleys and composite pulleys. These are the most common types. Almost every type of pulley is used for some type of application.
Fixed pulleys have 1 advantage over movable pulleys: they change direction as the weight of the load increases. They are typically used in heavy construction equipment. Gun tackles, patio tackles, and stationary tackles are examples of equipment that use a pulley mechanism. These devices are very common and can be found on most modern construction sites. They provide great convenience for lifting large loads.

application

What are the applications of pulleys? Simply put, a pulley is a mechanical device that transforms a difficult task into an easier one. It consists of ropes and pulleys. It is usually used to lift objects. Usually, people wrap a rope around a pulley and pull up to lift the object. One disadvantage of using pulleys is that they require the same force as lifting the object directly.
One of the most popular applications of pulleys is lifting heavy objects. They help people pull up heavy objects and blocks. The system can also be used in seeders, lifts, grinders, etc. Other applications include raising flags, loading cargo, pulling curtains and rock or mountain climbing. Students can learn about the various uses of pulleys and the physics behind them.
Pulleys can be made of many different materials, depending on the application. Some are movable, which means they move with the object they are used to lift. This pulley system can be made of nylon, wire rope or fiber material. The best part about these systems is that they are easy to install and maintain. For a better grasp, use the guide or video tutorial to learn more about the pulley system and how it works.
Tapered pulleys are common in paper mills. They are high-quality pulleys that transmit power to connected parts. They can be dynamic or static and have different balances. Because pulley systems are highly customized, most industrial applications require systems designed specifically for specific applications. In this way, the system is safe, simple and inexpensive. The benefits of this design are endless.
The most common use of pulleys is for motor drives. They are used to minimize noise by applying force to the shaft to reduce the workload. They are also less expensive than gears and do not require lubrication. Furthermore, they can change the direction of the applied force. They are also less expensive than gears and are often used with other components. A screw is a cylindrical member with helical ribs used to connect something.
pulley

shortcoming

Although the pulley system makes it easier to move heavy objects, it still has some drawbacks. When using a pulley system, you must remember that the force required to lift the weight increases with the number of cycles. In addition, the distance between the puller and the heavy object increases, which may lead to accidents. Also, moving heavy objects can be tricky if the rope slips. Pulley systems are not very expensive and can be easily assembled. However, it does require a lot of space.
First, it is not efficient. Besides being inefficient, pulleys produce different forces at different speeds. Fixed pulleys use more force than the load, while movable pulleys move with the load. A movable pulley requires less force than a fixed pulley, but the combined system travels a long distance. Therefore, this method is not as efficient as the fixed method.
Pulleys are not only used in industrial processes. You can see them in various places in your daily life. For example, large construction cranes use pulleys to lift heavy loads. Even flagpoles, blinds, clotheslines, ziplines, motors and climbing equipment use pulleys. Still, despite their advantages, the disadvantages are not too serious.
Another disadvantage of the pulley is its wear and tear. While a pulley's housing is theoretically infinite, its bearings and locking components typically wear out over time. To overcome this problem, a new bearing and locking assembly can be installed. No need to replace the housing and shaft, the entire assembly can be re-bonded and painted to replicate the original look. Alternatively, the pulley can be replaced with a new housing and shaft.
Using pulleys can also reduce the advantage of pulleys. On the other hand, interception and tackle is a system in which 2 pulleys are connected to each other using ropes. Unlike pulleys, pulley pulley systems can be adjusted in the direction of travel and can move heavy loads up to 4 times their force when used in hydraulic lifts.

China Hot selling Timing Belt Pulley Mxl XL L S2m S3m S5m 2gt 5gt T5 T10 Htd2m Conveyor Belt Pulleys for Medical Transmission Equipment   wholesaler China Hot selling Timing Belt Pulley Mxl XL L S2m S3m S5m 2gt 5gt T5 T10 Htd2m Conveyor Belt Pulleys for Medical Transmission Equipment   wholesaler