China supplier Custom Industry Polyurethane Rubber Conveyor Teeth Timing Synchronous Pulley pulley drive

Product Description

PU Flex Timing Belt/PU Truly Endless Timing Belt
*Polyurethane belt loop power,by a unique thermoset molding process.
*High-quality polyurethane material resistant to wear the belt and tear tesistant proper ties.
*One of the core wire to increase belt strength,tensile stregth,so that the belt has good dimensional stability.
*Polyurethane power ring with small tolerances,can guarantee the accuracy of thickness and length.
*All of the above features make the ployurethane ring has a higher power with the physical and chemical stability.
Polyurethane belt has the following properties:
*Mechanical properties                                                                *Chemical properties
 Positive fit,synchronous,running                                                   Resistant to aging,water solution,UVUVA,anti-ozne
 Constant length,no post-elongation                                              Working temperature:-30ºC-80ºC(short time could 
 Low noise                                                                                      withstand 110ºC)
 Wear resistant                                                                               Resistant against simple oils,fats and petrol
 Low-maintenance                                                                          Resistant to some acids
 Highly flexible
 Belt speeds up to 80m/s

This round PU timing belt especially             
suitable for low load synchronous transmission,
such as:office automation system and household appliances.

Related Belt

1.Ring belt from the continuous steel core and the thermoplastic polyurethane material,is a real no interface ring belt.
2.Ring belt to ensure the features and operation under high load,this power transmission belt for high-speed and high load transfer.
3.Ring belt length may be from 1.700 to 22.000 meters.
4.Ring belt can be customized according to customer’s specifications of different models,such as:AT20,AT10,T10,T5,AT5,HTD8M,STD8M…..
*Ring belt special processing:
  1.Tooth surface and nylon fabric
  2.Can be rolled back a special pattern grinding and drilling
  3.can cover the back of the belt thicking
About opening belt
*Opening belt finished with a continuous length,the middle and the sides parallel to the wire core.Standard roll length is 50 or 100 meters.
*Open (PU) leather belt with a variety of different core option,such as kevlar core,highly flexible core(HF)high-performance(HP)and high toughness(HPF)
*Production tolerance of small reliable transmission and has a dimensional stability.The production process or in the teeth and tooth add a layer of nylon to ensure that applications running in the special characterstics of the same.Also thicker layer of polyurethane in the belt or the back of the red plastic to prevent corrosion or high load.

Model List
*Kinds of model to choose

Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
26MXL 33 36MXL 45 37MXL 46 38MXL 48 41MXL 51 46MXL 58 53MXL 66 54MXL 67
55MXL 70 56MXL 71 57MXL 72 58MXL 73 59MXL 74 60MXL 75 61MXL 76 63MXL 79
64MXL 82 65MXL 83 71MXL 89 72MXL 90 73MXL 92 74MXL 93 75MXL 95 76MXL 96
77MXL 97 78MXL 98 80MXL 100 81MXL  102   82MXL 103 84MXL 105 85MXL 106 86MXL 107
87MXL 110 88MXL 112 89MXL 114 92MXL 115 93MXL 119 94MXL 120 95MXL 121 96MXL 122
97MXL 123 98MXL 124 99MXL 125 100MXL 126 101MXL 127 102MXL 128 105MXL 132 107MXL 134
109MXL 136 112MXL 140 114MXL 143 115MXL 144 116MXL 145 120MXL 150 122MXL 153 124MXL 155 
126MXL 157 128MXL 160 132MXL 165 140MXL 175 143MXL 179 144MXL 180 145MXL 181 148MXL 185
150MXL 187 151MXL 189 152MXL 190 153MXL 191 154MXL 192 155MXL 193 156MXL 195 160MXL 200
168MXL 210 184MXL 230 200MXL 250 204MXL 255 205MXL 256 208MXL 260 348MXL 435 400DMXL 500


Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
T10*260 26 T10*300 30 T10*330 33 T10*370 37 T10*390 39 T10*400 40 T10*410 41 T10*440 44
T10*450 45 T10*460 46 T10*480 48 T10*500 50 T10*510 51 T10*530 53 T10*540 54 T10*550 55
T10*560 56 T10*600 60 T10*610 61 T10*620 62 T10*630 63 T10*650 65 T10*660 66 T10*680 68
T10*690 69 T10*700 70 T10*720 72 T10*730 73 T10*750 75 T10*780 78 T10*800 80 T10*810 81
T10*830 83 T10*840 84 T10*850 85 T10*860 86 T10*880 88 T10*890 89 T10*900 90 T10*910 91
T10*920 92 T10*950 95 T10*960 96 T10*970 97 T10*980 98 T10*1000 100 T10*1571 101 T10*1050 105
T10*1080 108 T10*1100 110 T10*1110 111 T10*1140 114 T10*1150 115 T10*1200 120 T10*1210 121 T10*1240 124
T10*1250 125 T10*1260 126 T10*1280 128 T10*1300 130 T10*1320 132 T10*1350 135 T10*1360 136 T10*1390 139
T10*1400 140 T10*1410 141 T10*1420 142 T10*1440 144 T10*1450 145 T10*1460 146 T10*1500 150 T10*1520 152
T10*1560 156 T10*1580 158 T10*1600 160 T10*1640 164 T10*1700 170 T10*1750 175 T10*1760 176 T10*1780 178
T10*1800 180 T10*1850 185 T10*1860 186 T10*1880 188 T10*1960 196 T10*1980 198 T10*2000 200 T10*2571 202
T10*2100 210 T10*2120 212 T10*2160 216 T10*2170 217 T10*2200 220 T10*2250 225 T10*2500 250 T10*2800 280


Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
200H 40 225H 45 250H 50 260H 52 270H 54 280H 56 300H 60 315H 63 330H 66
350H 70 390H 78 420H 84 450H 90 460H 92 470H 94 480H 96 510H 102 540H 108
560H 112 570H 114 600H 120 630H 126 700H 140 750H 150 900H 180        


Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
T2.5*120 48 T2.5*145 58 T2.5*160 64 T2.5*180 72 T2.5*182.5 73 T2.5*200 80 T2.5*215 86 T2.5*240 96
T2.5*245 98 T2.5*260 104 T2.5*285 114 T2.5*330 132 T2.5*380 152 T2.5*420 168 T2.5*500 200 T2.5*600 240
T2.5*650 260 T2.5*780 312 T2.5*950 380                    


Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
AT5*375 75 AT5*390 78 AT5*455 91 AT5*490 98 AT5*500 100


Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
AT10*500 50 AT10*600 60 AT10*660 66 AT10*700 70 AT10*730 73 AT10*780 78 AT10*800 800 AT10*840 84
AT10*920 92 AT10*960 96 AT10*980 98 AT10*1050 105 AT10*1080 108 AT10*1100 110 AT10*1150 115 AT10*1200 120
AT10*1210 121 AT10*1250 125 AT10*1280 128 AT10*1300 130 AT10*1350 135 AT1390 139 AT10*1400 140 AT10*1480 148
AT10*1600 160 AT10*1700 170 AT10*1860 186 AT10*1900 190                


Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
S3M120 40 S3M144 48 S3M150 50 S3M183 61 S3M192 64 S3M201 67 S3M210 70 S3M231 77
S3M237 79 S3M246 82 S3M315 105 S3M357 119 S3M418 140 S3M420 140 S3M432 144 S3M453 151
S3M459 153 S3M486 162 S3M492 164 S3M504 168 S3M510 170 S3M513 171 S3M519 173 S3M525 175
S3M528 176 S3M537 179 S3M543 181 S3M546 182 S3M549 183 S3M555 185 S3M564 188 S3M571 191
S3M573 191 S3M585 195 S3M588 196 S3M600 200 S3M612 204 S3M705 235 S3M738 246 S3M780 260
A3M717 239 D3M327 109                        


Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth Spec. Teeth
3M135 45 3M144 48 3M171 57 3M174 58 3M177 59 3M189 63 3M195 65 3M207 69
3M225 75 3M228 76 3M243 81 3M255 85 3M264 88 3M276 92 3M288 96 3M294 98
3M300 100 3M312 104 3M315 105 3M324 108 3M336 112 3M345 115 3M357 119 3M360 120
3M366 122 3M375 125 3M384 128 3M402 134 3M420 140 3M423 141 3M435 145 3M456 152
3M459 153 3M462 154 3M468 156 3M471 157 3M483 161 3M486 162 3M495 165 3M504 168
3M510 170 3M522 174 3M525 175 3M537 179 3M540 180 3M549 183 3M555 185 3M564 188
3M573 191 3M606 202 3M657 219 3M669 223 3M693 231 3M699 233 3M708 236 3M720 240
3M738 246 3M879 293 3M1569 523 3M2040 680                

*We also have model :L/XL/XXL/T5/AT3/H/PK/PJ/PH/DMB/DT5/DR/PL/MB/DAT10/DT10/S2M/S5M/5M/HTD2M/HTD5M/HTD14M/HTD8M,or as your requirment to make new model but need to pay model cost,If you have no quantity,noted please!


About company
ZheJiang CZPT Transmission Equipment Co.,Ltd. 
Was established in March 2004,have 16 years of production experience.Local in No. 11, Lane 243, Jiugan Road, Sijing Town, Xihu (West Lake) Dis. District, ZheJiang ,China.Main deal in transmission belt and modular chain belt etc.production quantity more than 50000 pieces 1 year.all kinds of rubber material,pvc and pu material etc.accept specical making as your requirment. We support custom service.and delivery time most fastest 1day according  to your orders.Companies adhering to the “integrity,quality,price,and service first,continuous innovation” business philosophy,dedicated to provide high quality products and high-quality service for the customer,the company continutes to expand the scale of development,customers throughout the country.

If you have interested,free time to contact me please.



Certification: CE
Pulley Sizes: Custom
Manufacturing Process: Casting
Material: Alloy
Surface Treatment: Custom
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
US$ 5/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


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

There are three 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 three basic types, it is time to understand their applications and ideal mechanical advantages.


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.


A pulley system uses a rope to move the object and one side of the rope to lift the load. The load is attached to one 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 two to one. The greater the force applied to the free end of the rope, the greater the amount of movement achieved.
There are three 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.


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, one 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 two 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 one 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.


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 supplier Custom Industry Polyurethane Rubber Conveyor Teeth Timing Synchronous Pulley   pulley driveChina supplier Custom Industry Polyurethane Rubber Conveyor Teeth Timing Synchronous Pulley   pulley drive
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