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Product Description


Besides Idler Pulley, we also produce 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
MXL

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

T10 

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

H

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        

 T2.5

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                    

AT5

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

AT10

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                

S3M

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                        

HTD3M

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!

Application 

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.

 
 

    
 

Overview of Different Types of Pulleys

A pulley is a wheel mounted on a shaft or shaft. Its purpose is to facilitate the movement or change of direction of the cable or taut rope, and to transmit power between the cable and the shaft. Pulleys are typically used for lifting, winding or forklift applications. If you are building your own pulley system, the following design and installation considerations should be followed. This article will give you an overview of the different types of pulleys.
pulley

Pulley System Mechanics

There are many different ways to utilize the mechanism of the pulley system. The most basic pulley system consists of a fixed wheel and a support frame. Both components are connected by ropes or cables used to support the load. A pulley system is effective when the force required to lift the load is less than the weight of the object being lifted.
One way to use a pulley system is to suspend a block with a mass of 0.80 kg on a fixed pulley. Then another person can hang a bucket weighing up to 40kg. The weight of the bucket is transferred to the fixed pulley. The rope is attached to the pulley by a loop or sling. The rope will spin and pull on the barrel or block.
The pulley system is also an important tool for lifting heavy objects. Pulleys are often used in construction equipment to make lifting heavy objects easier. Gun tackles, yard tackles, and stationary tackle systems are common examples of these devices. They use the mechanical advantage of the design to guide the force that lifts the object. If you want to learn more about pulley systems, visit Vedantu. This website will provide you with a full description of the mechanism and its application.

Types of pulleys

Many different types of pulleys are used to lift heavy objects. They change the direction of the force and are an integral part of the cable system. Therefore, pulleys can move large and heavy objects more easily. However, before buying a pulley, you should have an idea of ​​the benefits it brings. Below are some of the most common uses for pulleys.
Conical Pulley: Consists of several small conical pulleys connected to each other. The larger base of 1 pulley is used to guide the force. Round pulleys are used in the same way as step pulleys. They are widely used in industry and can be purchased at any hardware store. Pulleys are a huge investment, and the benefits they provide far outweigh the cost.
Movable Pulls: These are similar to their names, but work by allowing objects to move with the pull. Their movable parts are attached to the object to be lifted. They are also ideal for lifting heavy loads and can be found in utility elevators and construction cranes. They are also used in many other industries. They can also be made of wood, plastic or metal. The type of pulley you use depends on its intended use.

Mechanical Advantages of Pulley Systems

A pulley system is a simple machine that reduces the effort required to lift heavy loads. This mechanical advantage is proportional to the number of loops. For example, if you have a single rope loop, you must apply equal force to lift the weight. When you add another rope loop, you can lift heavier weights just by applying the same force. Therefore, a pulley system is an excellent way to use gravity to your advantage.
Mechanical advantage is a measure of the effectiveness of a pulley system. This ratio of force to work is called the mechanical advantage. In other words, if the rope system has a large mechanical advantage, it means that it requires less force to lift heavier loads. This advantage is usually measured in kilograms and is the same for all pulley systems. In general, the greater the mechanical advantage, the less effort is required to lift the load.
The mechanical advantage of a pulley system is that a single movable pulley requires half the force to lift an object than a single fixed pulley. Assuming frictionless bearings, the MA of a single pulley system is 2, similar to the MA of a single lever. A single pulley travels twice as much as it takes to move heavy objects manually.
pulley

Considerations when designing and installing a pulley system

The capacity of the pulley depends on the type and diameter of the cable. Besides its diameter, its sheath should also support it well. The basic function of the pulley is also important. However, most people tend to ignore the pulley selection process, resulting in ineffective load-pull capabilities. To avoid such problems, different parameters must be carefully considered during design and installation.
During the design and installation of the pulley system, the ratio of the cable diameter to the largest pulley diameter must be considered. Those who work in the industrial sector will have an idea of ​​this ratio. The greater the D:d ratio, the greater the capacity of the cable to withstand the load. The best way to ensure secure design is to take the right information and use it to design a system that is both robust and secure.
When designing a pulley system, it is important to remember that the pulley needs to have enough power to operate safely. In addition to horsepower, the belt should have sufficient elongation to absorb shock loads. If the elongation of the belt is very small, it is very likely that the teeth will be sheared or broken, causing serious damage to the system. Extensive belt sag should be compensated for by offsetting the driven pulley. Finally, the frame supporting the pulley should be rigid. Otherwise, the non-rigid frame will cause center distance and tooth skipping changes.

Add more pulleys to the system

Adding more pulleys to the spool might have some effect. The friction between the rope and the pulley increases with the number of pulleys, which in practice limits the number of spools. The best solution is to combine the pulleys into 1 housing. If the load is small enough, adding a few pulleys probably won’t make a difference.
Using multiple pulleys allows a single load to be lifted with half the force required. The longer the rope, the greater the mechanical advantage. In fact, a spool can withstand a load of 100 N. Additionally, adding more pulleys quadrupled the mechanical advantage. In this case, a single 100 N load would require a force of 25 Newtons.
When the rope is used, it stretches as the weight of the object increases. This will make the rope longer, increasing its length and increasing the distance over which the load can be lifted. Eventually, the rope will break and the lifted object will fall. Then you will have to buy a new rope. It may seem like an expensive proposition, but it pays off in the long run.

cast iron pulley

Cast iron pulleys are the most popular choice among industrial users. They are made of solid cast iron and usually cost very little. Their rims are held in place by a mesh that extends from a central boss. They also have spokes and arms that hold them in place. These pulleys are ideal for a variety of applications including fan belts, compressors and conveyors.
V-groove drive pulleys are ideal for general purpose pulleys. It has an inner diameter of 1 inch and is commonly used in feeders and ventilation curtain systems. Its steel straps prevent rust and ensure it meets or exceeds industry standards. 3-1/2″ cast iron pulleys are also available. In addition to the V-groove drive pulley, there are similar pulleys for power transmission. The V-groove drive pulley is powder coated for added durability.
The cross section of the arm is elliptical, with the long axis twice as long as the short axis. The radius of the arm is equal to the diameter of the pulley. The thickness of the arm is a key factor to consider when purchasing a pulley. If you’re not sure which material you need, you can always consider wooden or steel pulleys. They are lighter and have a higher coefficient of friction than metal pulleys.
pulley

timing pulley

Plastic timing pulleys have many advantages over steel timing pulleys. On the 1 hand, they are lightweight and corrosion resistant, making them ideal for applications that do not require high torque and tensile strength. Another benefit is their resistance to high temperatures. Plastic timing pulleys are ideal for applications involving flammable gases, solvents or particles. They can last for many years. For more information on the different types of plastic timing pulleys.
Vertical shaft drives require flanged timing pulleys. For large span drives, at least 1 of these pulleys must be flanged. The flange provides a secure connection to the shaft and prevents ratcheting of the timing belt. Finally, HTD timing belt teeth prevent timing belt ratcheting. These teeth need a large enough space to be seated. However, they can also cause a backlash. These pulleys are not suitable for applications where positional accuracy is critical.
Timing belt systems are designed to avoid such problems. The drive shaft and the driven shaft are aligned with each other. The pulleys are located on different planes and are connected by pitch lines. The pitch line of the timing pulley coincides with the pitch line of the belt. These pulleys are also easier to implement and maintain. It is better to use a synchronous system because the resulting gear system emits less noise than other systems.

China wholesaler Customized High Precision Aluminum Timing Belt Idler Pulley for Transmission Machine     near me manufacturer China wholesaler Customized High Precision Aluminum Timing Belt Idler Pulley for Transmission Machine     near me manufacturer

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