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.

 
 

    
 

Calculate the ideal mechanical advantage of pulleys

The basic equations for pulleys can be found in this article. It will also cover the different types of pulleys, the ideal mechanical advantages of pulleys, and some common uses of pulley systems. Read on to learn more! After all, a pulley is a simple mechanical device that changes the direction of a force. Learn more about pulleys and their common uses in engineering.

pulley basic equation

Pulleys work the same way as gravity, so they should withstand similar forces. Newton’s laws of motion can be used to calculate the forces in a pulley system. The second law of motion applies to forces and accelerations. Similar to this is Newton’s third law, which states that the directions of forces are equal and opposite. The fourth law dictates the direction of force. The Fifth Law states that tension is in equilibrium with gravity.
A pulley is a simple mechanism that transmits force by changing direction. They are generally considered to have negligible mass and friction, but this is only an approximation. Pulleys have different uses, from sailboats to farms and large construction cranes. In fact, they are the most versatile mechanisms in any system. Some of their most common applications and equations are listed below.
For example, consider 2 masses m. Those of mass m will be connected by pulleys. The static friction coefficient of the left stop is ms1, and the static friction coefficient of the right stop is ms2. A no-slip equation will contain multiple inequalities. If the 2 blocks are considered to be connected by a pulley, the coefficient of kinetic friction is mk. In other words, the weight of each block carries the same mass, but in the opposite direction.

Types of pulleys

A pulley is a device used to pull and push objects. Pulley systems are ropes, cables, belts or chains. The “drive pulley” is attached to the shaft and moves the driven pulley. They are available in a variety of sizes, and the larger they are, the higher the speed of power transmission. Alternatively, use small pulleys for smaller applications.
Two-wheel pulleys have 2 mechanical advantages. The greater the mechanical advantage, the less force is required to move the object. More wheels lift more weight, but smaller pulleys require less force. In a two-wheel pulley system, the rope is wound around 2 axles and a fixed surface. As you pull on the rope, the shafts above slowly come together.
Compound pulleys have 2 or more rope segments that are pulled up on the load. The mechanical advantage of compound pulleys depends on the number of rope segments and how they are arranged. This type of pulley can increase the force by changing the direction of the rope segment. There are 2 main types of pulleys. Composite pulleys are most commonly used in construction. The ideal mechanical advantage of pulleys is 2 or more.
Construction pulleys are a basic type. They are usually attached to wheel rails and can be lifted to great heights. Combinations of axes are also common. Construction pulleys can be raised to great heights to access materials or equipment. When used in construction, these pulleys are usually made of heavy materials such as wood or metal. They are secured with ropes or chains.

The ideal mechanical advantage of pulleys

The pulley system is a highly complex system with high mechanical advantages. Use a single pulley system to reduce the force required to lift an object by cutting it in half. The mechanical advantage increases as you add more pulleys, such as 6 or seven. To calculate the mechanical advantage of a pulley system, you need to count the number of rope segments between the pulleys. If the free end of the rope is facing down, don’t count it. If it’s facing up, count. Once you have your number, add it up.
The required mechanical advantage of a pulley is the number of rope segments it has to pull the load. The more rope segments, the lower the force. Therefore, the more rope segments the pulley has, the lower the force. If the rope segments are four, then the ideal mechanical advantage is four. In this case, the composite pulley quadrupled the load force.
The ideal mechanical advantage of a pulley system is the sum of the mechanical force and the force required to lift the load at its output. Typically, a single pulley system uses 2 ropes, and the mechanical force required to lift the load is multiplied by the 2 ropes. For a multi-pulley system, the number of ropes will vary, but the total energy requirement will remain the same. The friction between the rope and pulley increases the force and energy required to lift the load, so the mechanical advantage diminishes over time.

Common uses of pulley systems

A pulley system is a simple mechanical device typically used to lift heavy objects. It consists of a rotating wheel attached to a fixed shaft and a rope attached to it. When the wheel moves, the force applied by the operator is multiplied by the speed of the pulley, and the force is multiplied by the weight of the object being lifted. Common uses for pulley systems include pulling, lifting, and moving heavy objects.
The oil and petroleum industries use pulley systems in a variety of applications. Most commonly, pulleys are used in drilling operations and they are installed on top of the rig to guide the cable. The cable itself is attached to 2 pulleys suspended in the derrick, where they provide mechanical energy to the cable. Using a pulley system in this application provides the force needed to move the cable safely and smoothly.
The main advantage of the pulley system is that it minimizes the force required to lift an object. The force used to lift the object is multiplied by the desired mechanical advantage. The more rope segments, the lower the force required. On the other hand, a compound pulley system can have many segments. Therefore, a compound pulley system can increase the force a worker can exert on an object.
Safety Precautions to Take When Working on Pulley Systems

There are many safety precautions that should be observed when working on a pulley system. The first is to wear proper protective gear. This includes hard hats that protect you from falling objects. Also, gloves may be required. You should limit the amount of movement in the penalty area, and you should also keep the area free of unnecessary people and objects. Also, remember to wear a hard hat when working on the pulley system.
Another important safety precaution when working on a pulley system is to check the Safe Working Load (SWL) of the pulley before attaching anything. This will help you understand the maximum weight the pulley can hold. Also, consider the angle and height of the pulley system. Always use safety anchors and always remember to wear a hat when working on a pulley system.
Safe use of chain hoists requires training and experience. It is important to read the manufacturer’s manual and follow all safety precautions. If you’re not sure, you can actually inspect the hoist and look for signs of damage or tampering. Look for certifications for sprocket sets and other lifting accessories. Look for the Safe Working Load (SWL) marking on the chain hoist.

Example of a pulley system

Pulley systems are often used to lift items. It allows you to reduce the effort to lift and move the load by applying force in 1 direction. Pulley systems can be built and modeled to fit any type of project. This resource focuses on pulley systems and is designed to support the new GCSEs in Engineering, Design and Technology. There are also many examples of pulley systems suitable for various applications.
In the study, participants who read easy text took longer to manipulate the pulley system than those who read challenging text. In general, this suggests that participants with prior scientific experience used their cognitive abilities more effectively. Additionally, students who read simple texts spent less time planning the pulley system and more time on other tasks. However, the study did show that the time required to plan the pulley system was similar between the 2 groups.
In everyday life, pulley systems are used to lift various objects. Flagpoles are 1 of many pulley systems used to raise and lower flagpoles. They can also be used to raise and lower garage doors. Likewise, rock climbers use pulleys to help them ascend and descend. The pulley system can also be used to extend the ladder.