China Heavy Duty Conveyor Pulley Drive Pulley for Belt Conveyor with Best Sales

Product Description

Head Generate Pulley, Return Pulley,Bend Pulley, Snub Pulley,Tensioning Pulley, Take up Pulley can be provided. We are designing and manufacturing pulleys, employing supplies of the optimum top quality in a generation process employing advanced engineering. This jointly with the software of the Quality Assurance method certifi ed to ISO 9001:2015, contributes to the production of higher good quality goods offering dependable, prolonged life functionality in the field and appreciably reducing maintenance cost. Every single our conveyor pulley is individually computer designed to fulfill the client’s requirements.

Merchandise Identify

Belt Conveyor Pulley Drum

Sort

Drive Pulley, Bend Pulley,Snub Pulley,Just take Up Pulley

Duration

200mm-2500mm

Supplies

Carbon metal, Stainless steel, Rubber

Area Treatment

Clean, CZPT grooved lagging, Herringbone lagging, Ceramic lagging

Welding

Submerged Arc Welding

Bearing

Famous brand names

Structure

Tube,shaft,self-aligning bearing,bearing seat/residence,hub, locking bushing,stop disc

Drive Pulley Introduction:

one. Head/Generate Pulley is found at the discharge terminus of the conveyor. 
2. Drive pulley provides the driving power for the conveyor. In order to increase pulley life and traction, it frequently has a larger diameter than other pulleys.
3. We can provide pulleys with very hot vulcanized rubber lagging, basic or grooved, as necessary by client. Different styles of grooving this sort of as herringbone or CZPT can be provided to enhance tractive friction beneath soiled or soaked problems. CZPT grooves have the edge of being put in in any orientation, regardless of belt path.

Specification of Push Head Pulley Drum

Belt Width five hundred-2800mm (19-a hundred and ten inch)
Pulley Size 500-3500mm (19-138 inch)
Diameter 200-1800mm (8-70 inch)
Normal ISO9001:2008, CEMA, DIN, TUV, JIS, AS/NS, and many others.
Functioning Daily life More than thirty,000 several hours.
Surface Flat Rubber Lagged, Ceramic Lagged, CZPT Rubber Lagged, etc.
Major Substance Carbon Metal
Length of conveyor push pulley depends on the width of conveyor Belt. You can get travel pulleys with sizzling & chilly vulcanized rubber lagging, basic or grooved, as necessary by consumer.

Bend Pulley Introduction:

1. The bend pulley  is used for changing the path of the belt.
2. The bend pulley is usually mounted at the tail part or the vertical take-up products portion when the belt course want to 180°bending. It will be set up above the just take-up products portion even though 90°bending.
3. The pulley, which is employed for extending the speak to floor, is generally utilised for beneath or equal to forty five diploma bending.
4. The surface area therapy of the bend pulley can be sleek metal and flat rubber lagging. 

Specification of Bend Pulley:

Belt Width five hundred-2800mm(19-one hundred ten inch)
Pulley Length five hundred-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Normal ISO9001:2008, CEMA, DIN, TUV, and so on.
Doing work Lifestyle A lot more than 30,000 hrs.
Surface area Flat Rubber Lagged, Ceramic Lagged, CZPT Rubber Lagged, and so on.
Main Substance Carbon Steel
Length of conveyor bend pulley depends on the width of conveyor Belt. You can get travel pulleys with sizzling vulcanized rubber lagging, plain or grooved, as necessary by shopper.

Snub Pulley
Snub pulley is utilised to attain larger angle of wrap on the drive pulley thus increasing the traction. It also lowers the belt stress maximizing the existence of the conveyor component.It is mounted shut to the generate pulley on the return side of the belt.

Specification of Snub Pulley:

Things Articles
Belt Width 500-2800mm (19-a hundred and ten inch)
Pulley Duration 500-3200mm (19-126 inch)
Diameter two hundred-1800mm (8-70 inch)
Common ISO9001:2008, CEMA, DIN, TUV, and so forth.
Doing work Existence Far more than 30,000 hours.
Floor Flat Rubber Lagged, Ceramic Lagged, CZPT Rubber Lagged, and so on.
Principal Substance Carbon Metal
Length of conveyor Snubpulley is dependent on the width of conveyor Belt. You can get Snubpulleys with very hot vulcanized rubber lagging, basic or grooved, as needed by consumer.

Consider Up Pulley 
The consider up pulley will guarantee adequate rigidity of the belt leaving the generate pulley so as to stay away from any slippage of the belt, ensure proper belt rigidity at the loading and other details together the conveyor, compensate for modifications in belt length thanks to elongation, and give further duration of belt when necessary for splicing goal.

Specification of take up pulley drum:

Belt Width five hundred-2800mm(19-110 inch)
Pulley Duration five hundred-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Normal ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life Far more than thirty,000 hrs.
Surface Flat Rubber Lagged, Ceramic Lagged, CZPT Rubber Lagged, and so on.
Main Content Carbon Metal

The parts of a pulley drum incorporate the subsequent:

Drum or Shell The drum is the portion of the pulley in immediate get in touch with with the belt. The shell is fabricated from either a rolled sheet of metal or from hollow metal tubing.The shell has a particular ‘face’ width and diameter which is decided by the width of the belting and the kind and score of the belt to be employed on the conveyor.
Diaphragm Plates The diaphragm or stop plates of a pulley are round discs which are fabricated from thick steel plate and which are welded into the shell at every single stop, to strengthen the drum.The finish plates are bored in their centre to accommodate the pulley shaft and the hubs for the pulley locking elements.
Shaft The shaft is designed to accommodate all the used forces from the belt and / or the generate device, with minimum deflection.The shaft is situated and locked to the hubs of the end discs by implies of a locking elements.
The shaft is supported on the two ends by bearings which are housed in plummer blocks, to assistance the shaft and pulley assembly on the conveyor framework.
Shafts frequently comprise diverse diameters alongside their duration owing to the bending times and resultant deflection restrictions. The diameter of the shaft at the landings for the bearings could be scaled-down to fulfill the required bearing diameter which is more value-successful (more compact).
Likewise in the circumstance of a push shaft, the travel attachment, may possibly be diverse to the other diameters together the shaft and that’s why pulley shafts are usually stepped.
Locking Components These are higher-precision created things which are fitted in excess of the shaft and into the pulley hubs. The locking aspects attach the pulley firmly to the shaft by way of the finish plates.Locking factors work on the friction-grip principle whereby the component is CZPT to be mounted to the shaft and hub simultaneously and concentrically, by tightening a series of screws all around the locking element.
Hubs The hubs are fabricated and machined housings which are welded into the stop plates. The hubs are sized according to the measurement of the pulley, the diameter of the shaft and the dimensions of the locking factor which is necessary for the certain responsibility.
Lagging It is often essential or fascinating to boost the friction between the conveyor belt and the pulley in order to boost the torque that can be transmitted through a travel pulley.Enhanced traction above a pulley also assists with the instruction of the belt.
In this sort of cases pulley drum surfaces are ‘lagged’ or covered in a rubberized content. This cover is generally 8 mm to 12 mm thick and can be plain or have a grooved pattern. The rubber lagging is vulcanized to the pulley shell to make certain that it continues to be hooked up beneath adverse operating circumstances.
Bearing Assemblies Bearings help the rotating shaft and therefore the pulley. The bearings are housed in ‘plummer blocks’ which allow the mass of the pulley assembly furthermore the belt stress forces to be transmitted to the pulley supporting composition.Plummer blocks are often bolted to ‘sole plates’ which are welded to the composition.
The sole plates include jacking screws to enable the pulley to be properly and comparatively very easily aligned.

Numerous types of bearing housing, seals and finish disc:

Pulley Drum Warehouse and package deal:

Pulley Drums:

Our Goods: Belt Conveyors, Pulley Drum, Conveyor Rollers Loafer,  and so forth.

Material: Stainless Steel
Surface Treatment: Polishing
Motor Type: Frequency Control Motor
Installation: Horizontal
Carrying Type: Light, Medium, Heavy
Light Connection Mode: The Shaft and Hub Are Single-Width Plate Welded Cy

###

Samples:
US$ 200/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product Name
Belt Conveyor Pulley Drum
Type
Drive Pulley, Bend Pulley,Snub Pulley,Take Up Pulley
Length
200mm-2500mm
Materials
Carbon steel, Stainless steel, Rubber
Surface Treatment
Smooth, Diamond grooved lagging, Herringbone lagging, Ceramic lagging
Welding
Submerged Arc Welding
Bearing
Famous brands
Structure
Tube,shaft,self-aligning bearing,bearing seat/house,hub, locking bushing,end disc

###

Belt Width 500-2800mm (19-110 inch)
Pulley Length 500-3500mm (19-138 inch)
Diameter 200-1800mm (8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, JIS, AS/NS, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor drive pulley depends on the width of conveyor Belt. You can get drive pulleys with hot & cold vulcanized rubber lagging, plain or grooved, as required by client.

###

Belt Width 500-2800mm(19-110 inch)
Pulley Length 500-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor bend pulley depends on the width of conveyor Belt. You can get drive pulleys with hot vulcanized rubber lagging, plain or grooved, as required by client.

###

Items Content
Belt Width 500-2800mm (19-110 inch)
Pulley Length 500-3200mm (19-126 inch)
Diameter 200-1800mm (8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor Snubpulley depends on the width of conveyor Belt. You can get Snubpulleys with hot vulcanized rubber lagging, plain or grooved, as required by client.

###

Belt Width 500-2800mm(19-110 inch)
Pulley Length 500-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel

###

Drum or Shell The drum is the portion of the pulley in direct contact with the belt. The shell is fabricated from either a rolled sheet of steel or from hollow steel tubing.The shell has a specific ‘face’ width and diameter which is determined by the width of the belting and the type and rating of the belt to be used on the conveyor.
Diaphragm Plates The diaphragm or end plates of a pulley are circular discs which are fabricated from thick steel plate and which are welded into the shell at each end, to strengthen the drum.The end plates are bored in their centre to accommodate the pulley shaft and the hubs for the pulley locking elements.
Shaft The shaft is designed to accommodate all the applied forces from the belt and / or the drive unit, with minimum deflection.The shaft is located and locked to the hubs of the end discs by means of a locking elements.
The shaft is supported on both ends by bearings which are housed in plummer blocks, to support the shaft and pulley assembly on the conveyor structure.
Shafts often comprise different diameters along their length due to the bending moments and resultant deflection limitations. The diameter of the shaft at the landings for the bearings may be smaller to satisfy the necessary bearing diameter which is more cost-effective (smaller).
Similarly in the case of a drive shaft, the drive attachment, may be different to the other diameters along the shaft and hence pulley shafts are often stepped.
Locking Elements These are high-precision manufactured items which are fitted over the shaft and into the pulley hubs. The locking elements attach the pulley firmly to the shaft via the end plates.Locking elements work on the friction-grip principle whereby the element is able to be fastened to the shaft and hub simultaneously and concentrically, by tightening a series of screws around the locking element.
Hubs The hubs are fabricated and machined housings which are welded into the end plates. The hubs are sized according to the size of the pulley, the diameter of the shaft and the size of the locking element which is required for the specific duty.
Lagging It is sometimes necessary or desirable to improve the friction between the conveyor belt and the pulley in order to improve the torque that can be transmitted through a drive pulley.Improved traction over a pulley also assists with the training of the belt.
In such cases pulley drum surfaces are ‘lagged’ or covered in a rubberized material. This cover is usually 8 mm to 12 mm thick and can be plain or have a grooved pattern. The rubber lagging is vulcanized to the pulley shell to ensure that it remains attached under adverse operating conditions.
Bearing Assemblies Bearings support the rotating shaft and hence the pulley. The bearings are housed in ‘plummer blocks’ which enable the mass of the pulley assembly plus the belt tension forces to be transmitted to the pulley supporting structure.Plummer blocks are often bolted to ‘sole plates’ which are welded to the structure.
The sole plates incorporate jacking screws to enable the pulley to be correctly and relatively easily aligned.
Material: Stainless Steel
Surface Treatment: Polishing
Motor Type: Frequency Control Motor
Installation: Horizontal
Carrying Type: Light, Medium, Heavy
Light Connection Mode: The Shaft and Hub Are Single-Width Plate Welded Cy

###

Samples:
US$ 200/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product Name
Belt Conveyor Pulley Drum
Type
Drive Pulley, Bend Pulley,Snub Pulley,Take Up Pulley
Length
200mm-2500mm
Materials
Carbon steel, Stainless steel, Rubber
Surface Treatment
Smooth, Diamond grooved lagging, Herringbone lagging, Ceramic lagging
Welding
Submerged Arc Welding
Bearing
Famous brands
Structure
Tube,shaft,self-aligning bearing,bearing seat/house,hub, locking bushing,end disc

###

Belt Width 500-2800mm (19-110 inch)
Pulley Length 500-3500mm (19-138 inch)
Diameter 200-1800mm (8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, JIS, AS/NS, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor drive pulley depends on the width of conveyor Belt. You can get drive pulleys with hot & cold vulcanized rubber lagging, plain or grooved, as required by client.

###

Belt Width 500-2800mm(19-110 inch)
Pulley Length 500-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor bend pulley depends on the width of conveyor Belt. You can get drive pulleys with hot vulcanized rubber lagging, plain or grooved, as required by client.

###

Items Content
Belt Width 500-2800mm (19-110 inch)
Pulley Length 500-3200mm (19-126 inch)
Diameter 200-1800mm (8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel
Length of conveyor Snubpulley depends on the width of conveyor Belt. You can get Snubpulleys with hot vulcanized rubber lagging, plain or grooved, as required by client.

###

Belt Width 500-2800mm(19-110 inch)
Pulley Length 500-3200mm(19-126 inch)
Diameter 200-1800mm(8-70 inch)
Standard ISO9001:2008, CEMA, DIN, TUV, etc.
Working Life More than 30,000 hours.
Surface Flat Rubber Lagged, Ceramic Lagged, Diamond Rubber Lagged, etc.
Main Material Carbon Steel

###

Drum or Shell The drum is the portion of the pulley in direct contact with the belt. The shell is fabricated from either a rolled sheet of steel or from hollow steel tubing.The shell has a specific ‘face’ width and diameter which is determined by the width of the belting and the type and rating of the belt to be used on the conveyor.
Diaphragm Plates The diaphragm or end plates of a pulley are circular discs which are fabricated from thick steel plate and which are welded into the shell at each end, to strengthen the drum.The end plates are bored in their centre to accommodate the pulley shaft and the hubs for the pulley locking elements.
Shaft The shaft is designed to accommodate all the applied forces from the belt and / or the drive unit, with minimum deflection.The shaft is located and locked to the hubs of the end discs by means of a locking elements.
The shaft is supported on both ends by bearings which are housed in plummer blocks, to support the shaft and pulley assembly on the conveyor structure.
Shafts often comprise different diameters along their length due to the bending moments and resultant deflection limitations. The diameter of the shaft at the landings for the bearings may be smaller to satisfy the necessary bearing diameter which is more cost-effective (smaller).
Similarly in the case of a drive shaft, the drive attachment, may be different to the other diameters along the shaft and hence pulley shafts are often stepped.
Locking Elements These are high-precision manufactured items which are fitted over the shaft and into the pulley hubs. The locking elements attach the pulley firmly to the shaft via the end plates.Locking elements work on the friction-grip principle whereby the element is able to be fastened to the shaft and hub simultaneously and concentrically, by tightening a series of screws around the locking element.
Hubs The hubs are fabricated and machined housings which are welded into the end plates. The hubs are sized according to the size of the pulley, the diameter of the shaft and the size of the locking element which is required for the specific duty.
Lagging It is sometimes necessary or desirable to improve the friction between the conveyor belt and the pulley in order to improve the torque that can be transmitted through a drive pulley.Improved traction over a pulley also assists with the training of the belt.
In such cases pulley drum surfaces are ‘lagged’ or covered in a rubberized material. This cover is usually 8 mm to 12 mm thick and can be plain or have a grooved pattern. The rubber lagging is vulcanized to the pulley shell to ensure that it remains attached under adverse operating conditions.
Bearing Assemblies Bearings support the rotating shaft and hence the pulley. The bearings are housed in ‘plummer blocks’ which enable the mass of the pulley assembly plus the belt tension forces to be transmitted to the pulley supporting structure.Plummer blocks are often bolted to ‘sole plates’ which are welded to the structure.
The sole plates incorporate jacking screws to enable the pulley to be correctly and relatively easily aligned.

Types of Pulley Systems

If you’ve ever tried to lift a pail of water, you’ve probably seen the pulley system in action. Pulleys are extremely useful tools for everything from household appliances to heavy industrial machinery. Different kinds of pulley systems are classified according to their amount of motion. Some types have fixed axes, while others have movable axes. Some common uses of pulleys are listed below.

two-wheel pulley

Pulleys are complex structures with thin-walled and thick-walled sections. Therefore, they require specific forging designs. The tool concept for the production of pulleys is shown in Figure 11.6. Using the generated tool, the pulley can be forged into different shapes. Process parameters must be optimized based on material, surface quality and metallographic analysis.
Pulleys are wheels mounted on shafts. Its main function is to assist the movement of heavy objects. A single-wheel pulley can change the direction of the force, enabling a person to pull heavy objects. A dual-wheel pulley distributes the weight evenly across both wheels, allowing it to lift the same weight with half the effort.
The mechanical advantage of a two-wheel pulley is that it reduces the force required by about half. A 100 kg object can be lifted with a force of 500 Newtons. The mechanical advantage of a pulley with two wheels is twice that of a single-wheel pulley. However, care should always be taken when using two-wheel pulleys.
Two-wheel pulleys can be fixed or movable. A single wheel pulley can only change direction when the load is placed on one side of the wheel. Two-wheel pulleys change direction when lifting a load, requiring half the force. Live wheels are better for heavier loads. The movable pulley can be adjusted with the load, and the load distribution is more uniform. Active pulleys can be used with single-rope or two-wheel pulleys.
A pulley system with two wheels is called a compound pulley. This type of pulley system has a complex design that reduces the force required to move the load. Two-wheel pulleys are common in industrial and construction environments. These pulleys require a lot of space to install and operate. Additionally, they require regular maintenance to avoid wear and tear.
pulley

composite pulley

Compound pulleys are used to increase lift. One fixed pulley is attached to the overhead while the other fixed pulley is attached to the load. This setup minimizes the force required to lift weights, allowing you to lift heavier weights. There are several different types of compound pulleys, each with their own strengths and weaknesses. Below are some examples of their application. Some of the most common are listed below.
Composite pulleys are usually made from two different types of wheels. The first one is fixed and secure. The second type, movable, is attached to something that moves. The third type, compound pulley, is a combination of a movable pulley and a fixed pulley. Below are three types of comparisons. The table below compares them and explains their advantages and disadvantages. Composite pulleys are the most versatile of the three.
The number of sheave segments that make up the composite sheave system increases the mechanical advantage of the system. Each segment adds one percent of the total weight, and the ideal mechanical advantage is two or more. So a compound pulley with four segments will lift three-quarters of the weight. This is because the force applied to the load is multiplied by four. The result is a better boost.
While composite pulleys have many uses, they are most commonly used on larger sailboats. These pulleys work by changing the direction of the control wire or by changing the mechanical force of the rope. They also make it easier to lift heavier objects. Composite pulleys are more expensive than simple pulleys, so consider your needs before buying. The advantages of composite pulleys outweigh the disadvantages.
A basic compound pulley is a device consisting of two wheels with fixed points. Ropes are looped around the wheels and are used to lift heavy objects. When you pull on the rope, the rope pulls the two wheels closer together. Serious injury could result if this equipment is installed incorrectly. Never exceed the lifting capacity of pulleys and other safety devices that may be attached. When using pulleys, be sure to follow the instructions on the mounting hardware to avoid accidents.
pulley

Fixed pulley

Moving pulleys and fixed pulleys are different types of mechanical devices. The movable pulley moves with the object it is used to lift. Because it attaches to the object it is used to lift, it is great for lifting heavy objects. These devices are used in construction cranes and multipurpose elevators. There are many different types of pulleys, and their uses vary widely. Below is a brief overview of these devices.
The simplest pulley set consists of a wheel that is mounted on the ceiling. A rope is attached at one end and a person pulls at the other end. The rope is strong enough to keep a person standing while lifting weights. It takes about 200 Newtons of force to lift a 20 kg weight. In contrast, a movable pulley requires a force of 1000N, which makes it easier to lift heavy objects.
Fixed pulleys are another common lifting device. They work by using ropes and slotted wheels attached to the object to be lifted. These devices are convenient to use because they are easy to set up. Moving the scroll wheel doesn’t change direction, so it’s easier to move objects without putting too much pressure on the back. Unlike a moving rope, a moving object will feel much lighter than its actual weight.
Fixed pulleys are widely used in construction and agriculture. Fixed pulleys can help lift supplies and equipment from scaffolding. These items are often heavy and difficult to lift directly. Fixed pulleys at the top of the scaffolding will allow people at the bottom to lift objects more easily. As a result, those at the bottom are less stressed and more productive. Fixed pulleys will save time and money compared to moving ropes.
Composite pulleys combine fixed and movable pulleys to increase the power of movement. A compound pulley system uses both types of pulleys and enables a person to change direction by reversing the direction of a force. The compound pulley system will save time and effort as the user only has to put in half the effort. Unlike moving ropes, composite pulleys are easy to adjust and are the most versatile system on the market.
pulley

Blocks and tackles

A pulley block system is a rope hoist that uses a set of pulleys mounted on a frame. The blocks are arranged in a row, and the threaded rope is called a pulley. Pulley systems help amplify the tension of the rope and are common in sailboats, cranes and drilling rigs. However, these systems are not without drawbacks.
The pulley pulley system can be equipped with as many pulleys as required. This method allows a person to lift heavy objects. The pulley block system can contain the required number of pulleys to achieve the desired height. The main disadvantage of pulley systems is that they create a lot of friction on the pulley shaft.
Pulley systems use two types of pulleys. A movable pulley is attached to the load, allowing it to move with the load. On the other hand, fixed pulleys are fixed on fixed points. Therefore, a pulley block system may consist of multiple pulleys mounted on a shaft. For example, the two pulleys attached to the shaft each have their own mechanical advantages.
Several types of tackle systems have been developed in recent centuries. The most basic is the gun mount, which uses two pulleys to lift the load. The mechanical advantage of such a system is two to three times the distance required by the rope to move the load. Depending on how they’re assembled, the system can lift 400 pounds with 80 or 100 pounds of force.
Another type of pulley is a combination of multiple wheels. The wheels on pulleys are supported by a housing or frame. The chain is attached to the pulley, and the rope is pulled to lift it. A combined pulley system will have multiple wheels. As the load increases, the force on the pulley also increases. This approach is generally more expensive than intercept and intercept systems.

China Heavy Duty Conveyor Pulley Drive Pulley for Belt Conveyor     with Best Sales China Heavy Duty Conveyor Pulley Drive Pulley for Belt Conveyor     with Best Sales
editor by czh 2022-12-26