Tag Archives: tension pulley

China Sinotruk HOWO Vg1246060006 Tension Pulley / Belt Tensioner Pulley with High Quality crankshaft pulley

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one. Packaged by Carton box initial , then ship by  WOODENBOX :

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We offer a big variety of tractors to Africa and other countries each and every year, so we are acquainted with the approach and know how to make customers have a satisfactory investing knowledge.

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US $15-45
/ Piece
1 Piece

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After-sales Service: 3 Month
Warranty: 3 Month
Type: Engine
Certification: ISO9001
Driving System Parts: Suspension
Electrical System Parts: Starting System


US $15-45
/ Piece
1 Piece

(Min. Order)


After-sales Service: 3 Month
Warranty: 3 Month
Type: Engine
Certification: ISO9001
Driving System Parts: Suspension
Electrical System Parts: Starting System



What is a pulley?

Pulleys are shafts or wheels on a shaft that support the movement and change of direction of a taut cable. The pulley also transfers power from the shaft to the cable. A simple pulley is used to raise the school flag. Read on to learn about the basic types of pulleys. We also covered the use of pulleys in everyday life. Read on to learn more about this important mechanical part.

composite pulley

A composite pulley is a mechanical system where two or more pulleys and ropes are connected together. It reduces the force required to lift the load because the force is divided by the distance of each pulley. Distance is equal to the mass of the object. Composite pulleys are a common mechanical system on sailboats. Composite pulleys can be used to lift heavy equipment such as sails.
The compound pulley unit consists of two pulleys, one fixed and the other movable. The fixed pulley is fixed overhead, while the movable pulley is connected to the load by a chain. The lift applies force to the other end of the rope. Anchor points are attached to fixed joists, ceiling joists or sturdy branches. The chain should be long enough to support the load during lifting.
Composite pulleys can be made from a variety of materials. Some are fixed and remain fixed. Others are detachable. The composite pulley combines the advantages of both types, making it a versatile tool. In the table below, these three types of pulleys are compared. It’s easy to see which one is best for your needs. The right choice depends on your specific needs and budget.
The compound pulley system consists of two fixed pulleys and one movable pulley. The compound pulley system multiplies the force by a factor of 2. The compound pulley system is particularly suitable for heavy loads and is ideal for construction sites. Workers apply less than half the load force on the composite pulley, significantly reducing the force required. This is a major benefit for many people.

Fixed pulley

Fixed pulleys are fixed gears of fixed length that are mounted on solid objects. There are many different types of pulley systems. Some cooperate with each other, but not “fixed”.
Fixed pulleys can be used for a variety of purposes. One application is to lift small objects. They have a one-to-one mechanical advantage. Often, a single pulley can lift small loads. The force required to lift a single fixed pulley remains the same. They are usually used to lift lighter objects. They can even be attached to buckets used to draw water from wells.
While single fixed pulleys have desirable mechanical advantages, they are not suitable for force multipliers. Because their mechanical advantage diminishes over time, they are not effective force multipliers. They are used to redirect work so that it can be applied in the most convenient direction. This mechanical advantage is the main advantage of fixed pulleys and the most common way of moving objects. They have several benefits, including the ability to increase the speed of moving objects.
Another application for fixed pulleys is lifting supplies. A scaffold can weigh more than one and can be directly hoisted. In order to facilitate the transportation of materials, fixed pulleys are usually installed on the top of the scaffolding on construction sites. Then thread the rope through the edge of the groove that holds the pulley. The fixed pulley exerts the same force on the pull side as on the push side. The same is true for moving objects with fixed pulleys.

moving pulley

A movable pulley is a device whose part is fixed to another object, usually a rod or beam. The movable part moves with the load, making the load feel lighter. This is a useful tool for those who need to carry heavy items such as large bags. The advantages of moving pulleys are many. Here are some of them. Read on to learn more about them.
One of the most common uses of movable pulley systems is climbing high objects. Climbers act as pulley loads and pull ropes to lift objects. Eventually, when the traction stops, the climber descends. However, it is still a useful tool in other situations. The movable pulley system can help you climb the tallest objects or lift them to level surfaces.
Another example of movable pulleys is in industry. Depending on the load, movable pulleys make handling and moving loads easier. You can use them in a variety of applications in manufacturing and industry, including cleaning. For example, the American flag is raised and lowered every day. Removable pulleys are a handy tool when buildings need cleaning.
If you’re not sure whether a task requires a pulley, a zipline might be a good option. Connect the two ends of the rope and the pulley will move along the rope, then attach the rope to the metal cable. The load is the person holding the pulley, and the force comes from the attachment on the other end of the rope. There are two types of live pulleys: simple pulleys with just one wheel and live pulleys with many ropes attached.

School flag raised with simple pulleys

How is the school flag raised? It is pulled up by a rope attached to a pulley at the top of the pole. When the rope is pulled, the pulley turns, raising the flag. A pulley is a simple mechanism that helps people move heavier objects with ease. The rope must be securely attached to the pulley to keep the flag stable.
A simple pulley is a spinning wheel with grooves on one side and ropes on the other. The rope can be any length and the wheels can be any size. The rope has to go through the groove and the load is attached to the other end of the rope. Simple pulleys are pulleys with fixed shafts. An example is the wheel on a school flagpole.
A simple pulley system consists of a primary pole, a secondary pole and an outer member. The primary flagpole is connected to the track by a detour, while the secondary flagpole is connected to the track by a pipe. There is a groove on one side of the track, which passes through the inner cavity of the flagpole. An open track at the upper end of the track connects the two parts of the pulley.
A simple pulley can be used for many purposes. This is a useful machine that can be used to raise the flag. Among other things, it can be used in clothing lines, bird feeders, and even roofers. And, of course, you can use the pulley to raise the flag. Its versatility makes it an essential part of school decor.

cast iron pulley

If you are looking for pulleys for your machine, you may come across cast iron pulleys. They are usually cheap and available in a variety of sizes. The rim is held in place by a mesh attached to a central boss. The arms and spokes can be straight or curved, but most are oval. There are many uses for this type of pulley.
You might wonder why the arms of cast iron pulleys are so curved. Bent arms tend to yield rather than break. Cast iron pulleys are usually round with a slight bump on the rim, which helps keep the belt centered on the rim as it moves. On a 300mm diameter pulley, the bumps may be as small as 9mm.

China Sinotruk HOWO Vg1246060006 Tension Pulley / Belt Tensioner Pulley with High Quality     crankshaft pulley	China Sinotruk HOWO Vg1246060006 Tension Pulley / Belt Tensioner Pulley with High Quality     crankshaft pulley
editor by czh 2023-01-21

China Sinotruk Weichai Spare Parts Shacman HOWO Heavy Truck Engine Parts Factory Price Tension Pulley 612600061332 pulley bearing

Merchandise Description

Firm Profile

ZheJiang Xihu (West Lake) Dis. Global trade Co., Ltd. is a new foreign trade organization, found in HangZhou, ZheJiang , China, is the generation base of China Large Truck (HOWO) truck, is the distribution heart of weighty truck elements.  The company’s company versions incorporate sinotruk(HOWO), ZheJiang Vehicle, FAW, CZPT and other major motor crops of different designs, merchandise involving engine, gearbox, taxi, axle, chassis, electrical appliances and other parts of the complete car, also included in portion of the building machinery equipment.   Sales scope covers domestic, Russia, Southeast Asia, West Asia, Central Asia, Africa and other regions.  We have professional auto parts and overseas warehouses, and carry out cross-border electronic business with global firms.  

ZheJiang Xihu (West Lake) Dis. adhering to the “one particular-cease” support,cooperate with all kinds of high quality companies in China, with substantial top quality source provide chain , offering large good quality and reduced cost goods for foreign buyers and finish consumers.  The business has set up a large good quality management system, a complete provide chain and a expert technological staff, integrating the sources of significant factories and cooperating with them, and winning buyer recognition with price tag gain below the premise of quality assurance.  The company has obvious market place network advantages, solution advantages, technological benefits and price advantages, and has proven a distinctive company lifestyle idea.  
ZheJiang Xihu (West Lake) Dis. strives to set up a sequence of regional sales channels, such as manufacturer distribution community, regional company unified services and massive finish buyer services.  The firm also seeks to market high quality automotive areas throughout the world and meet up with customer needs as much as achievable. We are attempting to advertise our personal brand name “JINHangZhou”, concentrating on higher-end top quality products and pushing them to the marketplace with excellent quality.
The company promotes the “Belt and Highway” method, adheres to the basic principle of extensive session, joint construction and sharing, and cooperates with many domestic and foreign businesses.  
“Satisfy the service commitment, develop a greater long term” is the typical notion of Xihu (West Lake) Dis. organization, in accordance to customer specifications for support.  To satisfy the needs of consumers is our services tenet  Customer fulfillment is our support goal  Customer recognition is a fantastic accomplishment for each and every member.  
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US $7-20
/ Piece
1 Piece

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After-sales Service: 6 Months
Application: Truck
Certification: ISO 9001
Warranty: 6 Months
Engine Type: Diesel
Material: Metal


US $7-20
/ Piece
1 Piece

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After-sales Service: 6 Months
Application: Truck
Certification: ISO 9001
Warranty: 6 Months
Engine Type: Diesel
Material: Metal



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 two 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 two 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 two 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 two axles and a fixed surface. As you pull on the rope, the shafts above slowly come together.
Compound pulleys have two 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 two 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 six 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 two ropes, and the mechanical force required to lift the load is multiplied by the two 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 two 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 one 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 two groups.
In everyday life, pulley systems are used to lift various objects. Flagpoles are one 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.

China Sinotruk Weichai Spare Parts Shacman HOWO Heavy Truck Engine Parts Factory Price Tension Pulley 612600061332     pulley bearing	China Sinotruk Weichai Spare Parts Shacman HOWO Heavy Truck Engine Parts Factory Price Tension Pulley 612600061332     pulley bearing
editor by czh 2023-01-17

China Factory Price Belt Conveyor Tension Pulley pulley attachments

Item Description

Merchandise Description



Detailed Photographs



Packaging & Shipping and delivery

Company Profile

ITALY CZPT OU Team is a properly-identified global businesses in the globe sophisticated amount . Genuine is a registered trademark of CZPT OU Group , made and made True brand roller, roller , huge belt conveyors in Italy, Germany, Turkey and other nations around the world have substantial influence , by consumers alike. CZPT OU Group valued Chinese marketplace there is massive possible, has been committed to the advancement of China ‘s roller market place. In buy to meet the requirements of the buyers , soon after a lot of visits screening, HangZhou CZPT Conveying Machinery Co.,Ltd, sophisticated generation engineering and several years of high quality buyers as a platform , has received Real administrators unanimously accredited, CZPT OU Team authorized HangZhou CZPT Conveying Equipment Co.,Ltd Genuine manufacturer for the Chinese area specified design and growth, manufacturing and product sales, support as 1 of the business, CZPT OU Team, with its sturdy specialized foundation, rich belt conveyor creation encounter and the intercontinental influence of the brand as a backup assist, REALwith CZPT joint enterprise together to open up the Chinese marketplace a range of mine roller, belt conveyors organizations collectively to supply our buyers with good quality services. HangZhou CZPT Conveying Equipment Co.,Ltd was established in May possibly 2 thousand and five. It’s a private company of inventory-keeping program .It was positioned in the economic and technological advancement zone of Xihu (West Lake) Dis. city, HangZhou metropolis. ZheJiang province .This location is gorgeous and CZPT ,and the transport is extremely handy.On November 18, 2013, joint undertaking with the ITALY CZPT OU Group, specializes in producing True brand name TD75, DTII, DTIIA type set conveyor, cellular elevating conveyors, roller and roller.The items have acquired various patents . We have received the nationwide industrial merchandise production license issued by the state administration of quality supervision, inspection and quarantine of the People’s Republic of China , the business has been identified as well-recognized emblems in dHangZhou city committee. Increase the brand name of ‘YI LUN’.Our business has the appropriate of exportation and the items are offered to Middle East ,Africa ,Australia ,Europe ,Southeast Asia ,Russia and some other countries and areas. The firm has large lathe, numerical management, double urgent device, double welding machine, double boring lathe, milling device, sawing machine and so on .The company generates more than 2 thousand rollers a working day and over 7 hundred thousand a yr .We pick and use the special tube ,cold-drawing shaft and renowned bearing to make the rollers ,and the rollers ended up sealed by nylon .The skilled inspectors used tests equipments to examine watertight , avoiding static electricity ,sideways ,transferring up and down ,revolving resistance and slipping of the rollers .The analyze end result is that the experienced fee of the rollers is more than ninety eight%. The sound of the rollers is extremely lower and its turning is quite nimble .The existence of the rollers is more than 30000 hours ,and the goods were praised by all the consumers .The products ended up broadly utilised for mine ,coal mine ,port ,metal plant ,electric plant ,feed-processing plant ,cement plant and some other enterprises. This company pursues that credit is as intention and places the quality above all else .We ask for to stay and build with quality and credit score .Improve the interior administration and enhance the good quality of the merchandise constantly .Provide the best merchandise for consumers from the starting to the finish .At the identical time ,give high quality service for the consumers ,because serving the consumers properly is also the purpose of our enterprise.

HangZhou CZPT Conveying Co., Ltd
Name roller,loafer,pulley
Materials Stainless Steelseamless pipe, welded pipe
Measurement Any measurement as your demand
Color Purple, yellow,any colour as your demand
Common ISO 9001:2000 , BV Certification
MOQ 10-50 pcs
Bearing 6204,6205,6206,6305 ect
Shaft diameter twenty-40 mm
Pipe diameter 60-219 mm
OEM Welcome
Life time At the very least 5000 hrs
Materials for transportation Coal,Ore,Clinker,grain,plant,fertilizer,ect
Paint Typical paint and baking varnish
Making potential 1500pcs for every working day
Payment Time period TT, L/C
Loading port ZheJiang ,HangZhou
Generation Time 7-15days after obtaining the deposite
Specifications 1.Big capacity,2.Substantial speed.3.Simple to set up,repaire and maintenance.4.Large output,effectiveness,lower noise.
Advantage one.Ideal price.2.Good quality handle whole method.3.Quick,successful,extensive provider.


one. who are we?
We are primarily based in ZheJiang , China, start from 2005,promote to Mid East(64.00%),Jap Asia(sixteen.00%),South The united states(7.00%),Southeast Asia(7.00%),Africa(6.00%). There are complete about 51-100 individuals in our workplace.

two. how can we guarantee good quality?
Usually a pre-creation sample ahead of mass manufacturing

s final Inspection prior to shipment

3.what can you get from us?
Belt Conveyor,Conveyor Spare Components,Conveyor Pulley,roller brackets,belts

4. why should you acquire from us not from other suppliers?
We have a professional group with rich encounter in conveyor sector at CZPT Our staff will supply first-course provider to you.

five. what companies can we supply?
Accepted Shipping and delivery Phrases: FOB,CFR,CIF,EXW,FAS,FCA,Express Delivery
Accepted Payment Currency:USD,EUR,CNY
Accepted Payment Variety: T/T,L/C,Credit history Card,PayPal,Western Union,Money
Language Spoken:English,Chinese,Russian


Material: Carbon Steel
Surface Treatment: Baking Paint
Motor Type: Frequency Control Motor
Installation: Turning
Colour: Multicolored
Transport Package: Wooden Case




Dezhou Yilun Conveying Co., Ltd
Name roller,idler,pulley
Material Stainless Steelseamless pipe, welded pipe
Size Any size as your demand
Color Red, yellow,any color as your demand
Standard ISO 9001:2000 , BV Certificate
MOQ 10-50 pcs
Bearing 6204,6205,6206,6305 ect
Shaft diameter 20-40 mm
Pipe diameter 60-219 mm
OEM Welcome
Lifetime At least 5000 hours
Material for transport Coal,Ore,Clinker,grain,plant,fertilizer,ect
Paint Common paint and baking varnish
Producing capacity 1500pcs per day
Payment Term TT, L/C
Loading port Tianjin,Qingdao
Production Time 7-15days after getting the deposite
Specifications 1.Large capacity,2.High speed.3.Easy to install,repaire and maintenance.4.High output,efficiency,low noise.
Advantage 1.Best price.2.Quality control whole process.3.Quick,efficient,comprehensive service.
Material: Carbon Steel
Surface Treatment: Baking Paint
Motor Type: Frequency Control Motor
Installation: Turning
Colour: Multicolored
Transport Package: Wooden Case




Dezhou Yilun Conveying Co., Ltd
Name roller,idler,pulley
Material Stainless Steelseamless pipe, welded pipe
Size Any size as your demand
Color Red, yellow,any color as your demand
Standard ISO 9001:2000 , BV Certificate
MOQ 10-50 pcs
Bearing 6204,6205,6206,6305 ect
Shaft diameter 20-40 mm
Pipe diameter 60-219 mm
OEM Welcome
Lifetime At least 5000 hours
Material for transport Coal,Ore,Clinker,grain,plant,fertilizer,ect
Paint Common paint and baking varnish
Producing capacity 1500pcs per day
Payment Term TT, L/C
Loading port Tianjin,Qingdao
Production Time 7-15days after getting the deposite
Specifications 1.Large capacity,2.High speed.3.Easy to install,repaire and maintenance.4.High output,efficiency,low noise.
Advantage 1.Best price.2.Quality control whole process.3.Quick,efficient,comprehensive service.

What Is a Pulley?

The pulley is a wheel mounted on a shaft or axle. Its purpose is to support the movement of a cable that is taut. This cable transfers power to a shaft. However, there are certain safety precautions that you should follow when using a pulley. Read on to learn more! Listed below are common uses and their main parts. Listed below are some of the benefits of using a pulley.

Common uses of a pulley

A pulley is a common mechanical device used to increase the force needed to lift a heavy object. Most commonly, these devices are used in construction equipment. These machines use high-tension ropes to transfer heavy objects from one floor to another. Other common uses of a pulley include buckets and flagpoles. These devices are extremely useful in a wide range of applications. To learn more about the common uses of pulleys, keep reading.
A pulley is a wheel with grooves for holding rope. Its purpose is to change the direction and point at which a pulling force acts. It is usually used in sets to reduce the amount of force needed to lift a load, but the work involved is similar. Pulleys are also used in rock climbing devices. For many applications, a pulley is a vital part of construction.
The most common use of a pulley involves hoisting and lowering a flag. Other examples include clotheslines, bird feeders, and escalators. Pulleys are also commonly used on oil derricks. Many other common applications include hoisting and lowering garage doors. Pulley systems are also used in engines and cranes. For more information, check out our interactive pulley diagram!
Pulleys can also be used to lower total work required for a task. In many cases, a pulley will consist of two parts: the pulley hub and the shaft pulley. The hub clamps the shaft pulley, while the pulley itself is connected to the motor or other device. If you’re looking for a pulley, it’s important to learn how it works.
The most common uses for a pulley involve lifting heavy objects, and the mechanism used to lift them is known as a pulley. A pulley is an industrial device that uses two wheels to reduce the force needed to lift a weight. The pulley reduces this force by half by allowing the user to pull on the rope four times as far. The pulley also allows for a smaller lifting distance.

Main parts of a pulley

A pulley consists of the main element of a system. This is typically a cable, rope, belt, or chain. There are two basic types of pulleys – a Driver Pulley and a Follower Pulley. Pulleys are available in small and large sizes. The periphery part of the pulley is called the Face, and the protruding middle part is called the Crown. A pulley’s face can be round, rectangular, or even “V” shaped.
The first pulley was created by the Greek mathematician Archimedes in the third century BCE. These simple machines are made of a rope, an axle, and a wheel. The pulley’s end is attached to a person, object, or motor. These machines can be used in various tasks to lift heavy objects. The pulley is a great mechanical advantage for any lifter.
The ideal mechanical advantage of a pulley is defined by the number of rope segments that pull an object. The higher the number of loops on the rope, the higher the mechanical advantage. The greater the mechanical advantage, the less force is required to move the object. Likewise, the greater the distance the rope traverses, the higher the mechanical advantage of a pulley. There are several different types of pulley, depending on their combination of rope, wheel, and rope.
The basic components of a pulley are the face and hub, and the rope is threaded into the center of the pulley. The pulley is usually made of a rope and can be used to lift heavy weights. It can also be used to apply great force in any direction. Step pulleys have multiple faces, which are fixed in sequence. They can also increase the speed of the driven pulley.
A pulley is a simple machine consisting of a wheel, rope, or chain. These parts are crucial for making moving and lifting easier. Because they change the direction and magnitude of force, they can be a useful tool. Some pulleys even change direction. You can learn more about the pulley by downloading this resource today. The resources are designed to support the new 9-1 GCSEs in Design & Technology and Engineering.

Mechanical advantage

Pulleys have been used to move heavy objects for centuries. When two rope sections are used, the weight of a 100kg mass can be moved with only 500 newtons of force. Adding an extra pulley increases the mechanical advantage. If the pulley has two wheels, the distance between the rope sections and the wheel grooves is only half the distance, but the mechanical advantage still applies. Adding another pulley increases the mechanical advantage, but can be risky.
Mechanical advantage is the ratio of force used versus force applied. The calculations are made under the assumption that the ropes and weights do not elongate or lose energy due to friction. If the weights are very light, the mechanical advantage is greater than that in the real world. To calculate the mechanical advantage, the weight of the load to be lifted must be the same as the weight of the person using the pulley.
A single moveable pulley has a mechanical advantage of two. The weight passes around the pulley, and one end of the rope is attached to a fixed point. The pulling force is then applied to the other end of the rope. The distance the weight travels doubles, or halved, depending on the direction of the pulley. Adding a second pulley reduces the distance and the effort required to lift it.
There are several ways to calculate the mechanical advantage of a pulley system. Some methods are specific to certain types of systems, while others work for all systems. The T-Method is a good choice in many applications, as it calculates the units of tension for each rope segment. Once you have determined the input force, you need to determine the maximum force that will be applied to each component. A compound pulley, for example, will require 4 units of tension for each rope segment.
In simple terms, the effort is the amount of force needed to lift the load. This force is measured in newtons (N). A mechanical advantage is often presented without units. If the student does not have this unit, you may need to convert the units to newtons, since one kilogram is equal to 10 newtons. If you can’t figure out the units of effort, you can use the KWL chart provided by the teacher.

Safety precautions

There are a few safety precautions you should take when using a pulley. First, always check the SWL (safe working load) before attaching anything to the pulley. This indicates the maximum weight and angle the pulley can safely handle. Second, make sure that your work area is free from people and debris. Third, wear a hard hat to protect your head from blows and falling objects.
Another important consideration is anchoring. Although the pulley reduces the weight of an object, it is not enough to eliminate the weight. This is especially true if you are hoisting a heavy object, such as a motorcycle or lawnmower. It is important to ensure that the anchoring point can support the entire weight of the load. It is also important to follow proper anchoring procedures when using a pulley to lift a motorcycle or lawnmower.
In addition to the safety latch, you should use a tag line to control the suspended load. Remember that a chain pulley block is necessary for vertical lifting. You should also wear personal protective equipment (PPE) while using a pulley to avoid injuries. If your workplace does not have an PPE policy, you should consider implementing a similar policy. These safety guidelines are a good start.
If you are using a pulley to lift heavy objects, make sure to wear gloves. Those who are not familiar with rope-pulling will have an easier time demonstrating how it works. If you are using a rope-pulley system in a classroom, be sure to follow lab safety guidelines. Wear cloth gloves, clear the area, and do not jerk the rope. In addition, never allow yourself to be pulled into the rope by an unfamiliar person.
Another important safety precaution when using a pulley is to ensure that the anchor point for your system is adequate to support the weight of the object being lifted. Check with the manufacturer of the pulley to find out what its weight limit is, as some types of pulleys are designed to lift much heavier weights than others. It is important to follow all manufacturer’s instructions when using a pulley.

China Factory Price Belt Conveyor Tension Pulley     pulley attachments	China Factory Price Belt Conveyor Tension Pulley     pulley attachments
editor by czh 2022-12-29

China Bend Pulley Tension Pulley Tail Pulley for Belt Conveyor with ce certificate top quality Good price

Item Description

                                       Bend Pulley Stress Pulley Tail Pulley for Belt CZPT

Item Software

GCS conveyor pully is produced as per CZPT er requirement, with principal style unfer national normal, top quality inspection focusing on shaft core, welded joint, rubber content and hardness, dynamic stability and so on for CZPT er merchandise lifetime.

Our products are extensively utilized in thermal CZPT generation, harbours, cement crops, metallurgy and as properly as the light-weight duty conveying units for industries.


Merchandise title

belt conveyor pulley drum


Transmission drum, Redirection drum, Driving CZPT ctric drum




Carbon metal, CZPT steel, CZPT

Floor treatment method

Clean, CZPT grooved lagging, Herringbone lagging, Ceramic lagging


Submerged arc welding


SKF, NTN and other makes at property and overseas


Tube,shaft,self-aligning bearing,bearing seat/house,hub, locking bushing,conclude disc



About roller,we can make gravity conveyor roller,steel conveyor roller,driving roller,light-weight center duty conveyor roller,o-belt tapered sleeve roller,gravity tapered roller,polymer sprocket roller and so on. A lot more information, please speak to us.

Principal Attribute

one) Sound design and style, suitable for weighty lifting.
two) The bearing housing and metal tube are assembled and welded with a concentric automated.
3) Chopping of the steel tube and bearing is performed with the use of a electronic vehicle device/device/products.. 
four) The bearing finish is built to make sure that the roller shaft and bearing can be firmly linked.
5) Fabrication of the roller is effected by an auto gadget and one hundred% tested for its concentricity. 
6) Roller and supporting components/resources are manufactured to DIN/ AFNOR/ FEM/ ASTM/ CEMA standard.
seven) The casing  is manufactured with hugely composite, anti corrosive alloy.
8) The roller is lubricated and free of charge from upkeep.
9) Woring life expectancy is up to 30,000 hours or a lot more, dependent on use.
10)Vacuum sealed which has withstood anti water, salt, snuff, sandstone and dust evidence experiments

                                                                              Thank you quite considerably.

Sprockets are toothed, profiled wheels that mesh with the chain to transmit movement. Our sprockets are custom fabricated higher-strength aluminum, black anodized for exceptional overall performance. Flat sprockets include ep patterns and are compatible with all other components. Blade Sprockets are 6061-T6 Aluminum Hub Sprockets are 7075-T6 Aluminum Teeth Laser Compatible #25 or #25H Roller Chains Engraved On Each Sprocket Now Easy To Use With Our Chain Tube Via Pipe
China Bend Pulley Tension Pulley Tail Pulley for Belt Conveyor with ce certificate top quality Good price

China 6217-61-4702 Tension Pulley Ass′y for SA6d140e Engine Parts with ce certificate top quality Good price

Item Description

Merchandise Description

WA350/WA380/WA420/WA450/WA470/WA480 Loader areas

china loader elements companies
warranty:6 months

pare elements for D85 ESS dozer 
 600-182- 1310    Element internal
600 – 182 – 1330     Element outer
6735 – fifty one–5143    Oil  Filter
6734- 71–6120     Gasoline CZPT
6732 – 81-6170    V.  Belt
3FD — 66- 11331    HYO  Filter
218 – 796    Cap Radiator 
3EC — 571411    Hose 
3EC – 571421     Hose 
3EC — 36  –  31710    Booster Assy  Brake
3EC – 01  – 32620     Cable
3EB — 36 — 31410     Joint 
3EC – 01  — 32630    Yoke
3EC – 01  – 32640    Yoke Assy Spline

spare parts for PC200-6 EXCAVATOR
6252-31-1571    crankshaft ass’y
705-41-57150    pump ass’y
14X-11-11200    universal joint
705-eleven-38571    pump ass’y
705-fifty one-2571    pump ass’y
14X-27-77110    segment /enamel
14X-thirty-00089    track roller ass’y
14X-30-00098    track roller ass’y
14X-thirty-00119    idler ass’y
14U-32- 0571 0    link ass’y

spare areas for PC200-7 Excavator     
6735-31-2111    piston
6735-31-2031    ring piston ass’y
6754-22-8320/6754-22-8310    metal primary ass’y with thrust
6754-31-3410    metal con
6735-01-1310    crankshaft ass’y
6735-eighty one-8031    turbocharger package
20Y-32-07040    link ass’y
600-861-6410    alternator 
600-863-5112    starter
708-2L-00442    pump ass’y
20Y-27-77110    sprocket
20Y-30-00111    track roller ass’y
20Y-thirty-07200    roller CZPT
20Y-thirty-00032    idler ass’y
6738-31-2111    piston
20Y-thirty-00111    track roller ass’y
20Y-thirty-00324    idler ass’y
20Y-32-07040    track link ass’y
6738-31-2031    piston ring ass’y
6738-eighty one-8092    turbocharger package
20Y-32-11111    shoe 600mm
20Y-32-05070    shoe bolt package
20Y-32-05070    shoe bolt kit
20Y-27-77110    sprocket

“Major CZPT Assy:
/Bearing, Principal”    6150-28-8571
Crankpin CZPT Assý: (Consisting of CZPT Higher, & CZPT Reduced and so on.)    6150-38-3040
Thrust CZPT Ass’y:    6150-28-8050
Piston    6150-31-2110
Pin  Piston    6150-31-2410
Bushing    6150-31-3130
Bushing CR    6150-21-1490
Liner Cylinder    6150-21-2222
O-Ring Lower    6150-21-2230
O-Ring Upper    6150-21-2240
Seal Crevice    6150-21-2250
Pump Oil    6150-fifty one-1004
Bushing    6150-31-6120
Bushing    6150-31-6220
Gaskit    6150-seventeen-1812
Valve Intake    6150-41-4120
Valve Exhaust    6150-41-4210
Xihu (West CZPT ) Dis. Ingestion Valve    6150-12-1341
Xihu (West CZPT ) Dis. Exhaust Valve    6150-12-1351
Insert Ingestion Valve    6150-11-1331
Insert Exhaust Valve    6150-11-1320
Seal Valve Exhaust    6140-forty one-4540
Entrance Oil Seal    6150-21-3230
Rear Oil Seal    6150-21-4243
Piston Ring Set Assy    6150-31-2032
Bearing    06007-06307
Bearing    06000-06005
Seal Oil     0571 2-10085
Cusion    135-01-31260



Q1:You are a trader or maker . 
      We are a trader .

Q2: How about the payment phrases ?
We usually settle for T/T . Other terms also CZPT negotiated .

Q3: Warranty 
      3-6 months guarantee.  If any areas crack for the duration of the guarantee, Just offer us the evidence . We’ll send you a new a single !

Q5:If parts be misplaced for the duration of delivery , how resolve ? 
      We’ll resend the components free of charge . 

Contact man or woman: Monica 

Roller sprockets are commonly utilised in industrial and professional apps to transmit pressure to the chain by meshing with rollers on the chain, the tooth of which mate with the interior plates of the chain. A wide selection of applications benefit from these, such as conveyor belts, huge industrial drives, robotics, electrical assembly, and a lot more.
China 6217-61-4702 Tension Pulley Ass′y for SA6d140e Engine Parts with ce certificate top quality Good price

China American European Standard SPA Spb V-Belt Pulley Sheave Wheel Price Tension V Groove Cast Iron Nylon Alternator Belt Pulleys with ce certificate top quality Good price

Merchandise Description

SPC 5Groove 1250mm Pitch 5050 Taper Bush large diameter v belt pulley


European Regular SPZ, SPA, SPB, SPC pulley.

* Easy Installation & eliminate
* Minimize put on and prolong belt lifestyle
* Improve the flexibility of the product * Decrease sounds

Slender V belt transmission is articularly suited for substantial-power, transmission needs compact CZPT transmission mechanism. Broadly utilised in a range of CZPT transmission, such as: mining machinery, petroleum, metallurgy, chemical, textile, lifting and other industrial equipment.


Pulley Proportions




















































Belt Dimensions























Europe Standard Types SPZ-SPA-SPB-SPC
Bore For Taper Bushings
Number Of Groove:1~ten
Pitch Diameter:fifty-1250(mm)
Substance Cast Iron
End Black Phosphate,Plastic Coating


European common taper bush

Bush No

Bore Assortment (mm)


20,22,24,twenty five,28,30,32,35,38,40,forty two,forty five,forty eight,50,fifty five,60


25,28,thirty,32,35,38,forty,forty two,45,forty eight,50,55,60,65,70,75


25,28,thirty,32,35,38,40,42,45,48,fifty,55,60,65,70,seventy five


35,38,40,42,45,48,fifty,fifty five,sixty,sixty five,70,75,80,85,90


35,38,40,42,45,48,fifty,fifty five,sixty,65,70,seventy five,eighty,85,ninety


40,forty two,forty five,fifty,sixty,sixty five,70,75,80,85,ninety,95,100


forty,forty two,45,fifty,sixty,sixty five,70,seventy five,eighty,eighty five,90,95,one hundred


55,60,65,70,75,eighty,eighty five,ninety,95,one hundred,one hundred and five,110


fifty five,60,65,70,75,80,85,90,95,100,105,110


60,65,70,seventy five,80,85,90,ninety five,one hundred,a hundred and five,110,one hundred fifteen,120,125



American standards Standard Types A-B-C-D 3V-5V-8V
Typcal Collection AL,AK,BK,TB,B,TC,C,D 3V,5V,8V
Bore Straight Straight
For Tarer Bushings For Taper Bushings
For QD Bushings For QD Bushings
Number Of Groove:1~twelve Variety Of Groove:1~12
Outer Diameter:3.4~fifty eight.(Inch) Outer Diameter:2.2~71.(Inch)
Substance Cast Iron
Finish Black Phosphate,Plastic Coating

 Please seek the advice of us for any items unlisted right here.

Direct Time

Amount(Pieces) one – 50 fifty one – 100 101 – 500 >500
Est. Time(days) fifteen thirty 50 To be negotiated

Every single pulley is strictly static balanced with substantial precision machining instruments. Unbalanced quantity will corrected accurated.


Organization Information

MIGHTY, a brand name belongs to SCMC Corp. which is a wholly state-owned business recognized in 1980, is specialised in producing precision mechanical CZPT transmission items. Right after several years of hard function, CZPT has previously received the certificate of ISO9001:2000 and turn out to be a keeping company of three production factories.

Mighty’s items are mainly exported to CZPT pe, CZPT ica and Middle CZPT marketplace. With the top-rating management, professional technical assistance and plentiful export experience, CZPT has recognized lasting and stable organization partnership with several world CZPT companies and has received great status from CZPT CZPT ers in intercontinental revenue.

Products: sawing device, CNC Lathe, drilling equipment, hobbing machine, punch device, milling machine, equipment shaper, grinding device, machining centre, and so on.

Trade Demonstrate: PTC Asia, Canton Reasonable, Hannover Messe, IFPE


Principal Goods:

Timing belt pulleys, timing bars, timing belt clamping plates.

Locking factors and shrink discs: CZPT alternative for Ringfeder, Sati, Chiaravalli, BEA, KBK, Tollok, and so on.

V belt pulleys and taper lock bush.

Sprockets, idler, and plate wheels.

Gears and racks: spur equipment, CZPT cal gear, bevel equipment, CZPT , equipment rack.

Shaft couplings: miniature coupling, curved tooth coupling, chain coupling, HRC coupling, normex coupling, FCL coupling, GE coupling, rigid and CZPT , jaw coupling, disc coupling, multi-beam coupling, CZPT joint, torque limiter, shaft collars.

Forging, Casting, Stamping Parts.
Other customized power transmission products and Machining Parts (OEM).





1. CZPT : device instruments, foundry equipments, conveyors, compressors, painting methods, and many others.

2. CZPT s& Foods Processing: pulp mill blowers, conveyor in warehouse, agitators, grain, boiler, bakery device, labeling machine, robots, etc.

three. CZPT Industries: cultivator, rice winnower tractor, harvester, rice planter, farm products, and so forth.

4. Texitile Mills: looms, spinning, wrappers, large-pace automobile looms, processing machine, tornado, carding machine, ruler calendar machine, high pace winder, and so forth.

5. CZPT CZPT ry: newspaper push, rotary machine, monitor printer machine, linotype equipment offset printer, and many others.

6. Paper Industries: chipper roll grinder, reduce off saw, edgers, flotation mobile and chips saws, etc.

7. Constructing CZPT CZPT ry: buffers, elevator ground polisher mixing equipment, vibrator, hoists, crusher, and many others.

eight. Business office Equipments: typewriter, plotters, digicam, income push, income sorting equipment, info storage products, and so on.

9. CZPT and Plastic Industries: conveyor, carton sealers, grinders, creeper paper manufacturing equipment, lintec backing, etc.

10. Home Appliances: vacuum cleaner, laundry machine, icecream equipment, stitching device, kitchen area equipments, and many others.



Q: Are you trading organization or manufacturer ?
A: We are factory.

Q: How CZPT is your delivery time?
A: Normally it is 5-10 times if the goods are in stock. or it is fifteen-20 days if the goods are not in stock, it is in accordance to amount.

Q: Do you give samples ? is it totally free or extra ?
A: Of course, we could offer you the sample for totally free charge but do not pay out the expense of freight.

Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in CZPT ,equilibrium before shippment.
If you have an additional query, pls feel free to get in touch with us as under:



We warmly welcome close friends from domestic and abroad arrive to us for organization negotiation and cooperation for mutual gain. To source CZPT ers exceptional top quality products with excellent value and punctual delivery time is CZPT responsibility.

Any question or inquiry, pls contact us without hesitate, we assure any of your inquiry will get CZPT prompt consideration and reply!

Sprockets are created to ISO606 and ASME B29.a hundred specifications, accessible in plate, single and double hub configurations, created from large high quality carbon metal, optional tapered bushings simplify set up and removal, treatment options accessible on ask for, which includes black oxide
China American European Standard SPA Spb V-Belt Pulley Sheave Wheel Price Tension V Groove Cast Iron Nylon Alternator Belt Pulleys with ce certificate top quality Good price

China Grasshopper 393225 393226 91590 91590mA Oregon 78-021 Deck Tension Flat Idler Pulley with ce certificate top quality Good price

Solution Description

Description: #eastarsmallenginerepair
Oregon 78-571 Flat Idler Pulley Suits Grasshopper 393225
– Replaces Grasshopper elements #  393225    
– Replaces Oregon components#  78-571     

– Replaces Rotary parts# 7937    

– Replaces  Murry areas#  91590   91590MA  

– Replaces Stens parts# 280-164

– Replaces J. Thomas parts#  GR-a hundred thirty

– Replaces Bobcat / Ransomes parts# 385711A

– Suits Grasshopper types from 1984 – 1994 w/ forty four”, 48″, fifty two” decks (2 per deck).

– Fits Murray forty six” – 52″ decks

Outer Diameter 4-5/8″
Flat Outer Diameter 4″
Flat Width three/4″
Bore one/2″
Sort Composite
Substance   CZPT Crammed Nylon
Dimensions A     4-19/32″
B     4″
C / Bore     1/2″
D     23/32″
E     1/4″
F     1/4″
T     .090″ 

Other Oregon Design are avaliable

Oregon 34-820
Oregon 34-822
Oregon 34-824
Oregon 34-826
Oregon 34-041
Oregon 34-102
Oregon seventy eight-056
Oregon 78-571


Program performance is extremely dependent on the conversation of the sprockets, which implies that the sprockets you choose drive the success of your operation. Make the right and easy choice with ep’s sprockets. Tsubaki gives chain and sprocket producing capabilities. The chain meshes effectively with the sprockets for extended provider life and dependable overall performance. This means long-phrase financial savings and true worth for your functions. Minimize routine maintenance downtime, increase productiveness and decrease alternative expenses
China Grasshopper 393225 393226 91590 91590mA Oregon 78-021 Deck Tension Flat Idler Pulley with ce certificate top quality Good price

China Belt Pulley, Tension Pulley with ce certificate top quality Good price

Item Description

timing pulley (sinter  steel )

Pulley finds wide application in car, textile, chemical fiber, paper-generating, printing machines, stitching equipment, business office equipment, telecommunication, tobacco, foodstuff machinery, steel machinery, metallurgy, petrochemical works, instrument, meters and CZPT precision machine resources.

Quality handle process:

Drum sprockets: These sprockets are typically wider to boost the total floor make contact with between the sprocket and chain. This decreases stress on equally sections, creating a a lot more resilient system for large haul conveyors.
China Belt Pulley, Tension Pulley with ce certificate top quality Good price