China best Conveyor Drive Pulley Lagging Sheet Supplier Rubber Sheet pulley attachments

Product Description

Diamond Rubber Pulley Lagging is used for drive pulleys of low to medium-loaded conveyor belts, reduce slippage between belt and pulley, improve and stabilize the coefficient of friction, prevent the pulley against wear and corrosion, and strong adhesive system with CN bonding layer, It is a kind of pre-slotted rubber plate. It is a regular CHINAMFG block molded on the basis of a flat rubber plate, which can increase the sliding friction coefficient, thus reducing the slip between the drum and the conveyor belt.

The Pulley Lagging Rubber Sheet comes with CN Bonding Layers for better adhesion levels as also with the buffed surface. The profiled patterns on the top surface, in CHINAMFG or square embossing, improve belt grip and tracking on conveyors while reducing belt wear. The Pulley Lagging Rubber Sheet is available in various grades of rubber, including FRAS and oil-resistant grades. 

Polymer NR/SBR
Density 1.2-1.5
Hardness (Shore A) 60±5
Tensile strength (MPA) ≥5
Elongation (%) ≥400
Wear (mm3) ≤120
Temp (ºC) -30-100



• Used together with Conveyor Belt, that coats the roller.

• To avoid roller abrasion and corrosion.

• To eliminate belt slippage, increase pulley life, and boost productivity.

• Widely used in mining, and milling.

• Smelting, port, cement, steel plant.

• Chemical plant, coal-fired thermal power plant.



1. Reduce belt slippage.

2. Available in Natural Rubber and FRAS-approved rubber.

3. With cn bonding layer.

4. Extend belt and pulley life, long service life.

5. Pre-cut to standard CEMA pulley widths for fast, easy installation.

6. Suitable for use in underground mines.

7. Reduced adhesive use due to Bonding Layer.

8. Increased friction coefficient between the pulley and the conveyor belt.


Our Advantage

• Over 20 years of professional manufacturing experience on rubber and plastic products.

• Excellent mechanical properties.

• We are a professional supplier and exporter of rubber products with rich experience.

• Custom products that are manufactured to your specifications.

• Professional engineering team help with the material selection process.

Our Service

• Online consult service: Any questions will be answered within 24 hours.

• Short delivery time.

• Guarantee sample quality is the same as mass production quality.

• Stable quality, factory wholesale price, and considerate service.

• Welcome to visit our factories.



1. Why choose us?

We are a professional supplier and exporter of rubber products with reasonable prices in China. We mainly manufacture many kinds of rubber

products with professional services at affordable & competitive prices.

2. How about a sample policy?

If we have the sample in stock and just general products, we will provide samples for free. But you need to pay the sample freight.

3. What is your terms of packing?

Generally, we pack goods with environmental plastic bags, woven bags, or pallets.

It depends on the products and quantity you ordered.

4. How about your delivery time?

The specific delivery time depends on the items and the quantity of your order.

5. Which shipping way is available?

By sea or air according to the quantity of the goods.

6. Which Payment way is ok?

T/T, L/C, as per your demand.

7. What are your terms of delivery?

FOB, CIF, CNF, etc, mainly according to the customer’s requirement.

8. How about your service?

Our service catchword is “EXCELLENT QUALITY SINCERE SERVICE”. We hope that we shall become your best ideal business partner and

reliable friend! Our goal is to become the friends of our real & potential customers, and our friends can be found everywhere in the world!

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Material: SBR Rubber Sheet
Usage: Industrial Rubber Slab, Industrial, Flooring, Printing, Rubber Floor Covering
Feature: Wear-resistant, Impact-resistant, Heat-resistant, Corrosion-resistant, Insulating, Cold-resistant
Raw Materials: Synthetic Rubber, Pad
Medium: Pure Gum Rubber Sheet and Fabric
Performance: Wear Resistant
US$ 5/Piece
1 Piece(Min.Order)

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How do pulleys contribute to the operation of conveyor systems?

Pulleys play a critical role in the operation of conveyor systems by facilitating the movement of materials or products along the conveyor belt. Here’s how pulleys contribute to the functioning of conveyor systems:

1. Power Transmission: Conveyor systems typically utilize a motorized pulley, also known as a drive pulley or head pulley, which is connected to an electric motor. The motor rotates the drive pulley, which in turn moves the conveyor belt. The rotational power from the motor is transmitted to the belt through the drive pulley, enabling the continuous movement of the belt and the materials being conveyed.

2. Belt Tension and Tracking: Pulleys are used to maintain proper tension in the conveyor belt. Tension pulleys, also called idler pulleys, are strategically placed along the conveyor system to apply tension to the belt. These pulleys help to keep the belt taut and prevent slippage or sagging. Additionally, tracking pulleys are used to align the conveyor belt, ensuring it stays centered and runs smoothly along the intended path.

3. Load Support: Pulleys provide support for the conveyor belt and the load it carries. The belt wraps around the pulleys, and the load is distributed over the surface of the belt. Pulleys with larger diameters are often used at points where heavy loads are encountered to help distribute the load more effectively and prevent belt deformation or damage.

4. Directional Changes: Conveyor systems may require changes in direction to accommodate the layout or specific processing needs. Pulleys known as bend pulleys or snub pulleys are used to redirect the belt and change its course. These pulleys are designed to guide the belt smoothly around bends or corners without causing excessive stress or strain on the belt.

5. Speed Control: Pulleys can be utilized for speed control in conveyor systems. By using pulleys of different sizes or by employing variable speed drives, the rotational speed of the drive pulley can be adjusted, affecting the speed at which the conveyor belt moves. This allows for flexibility in the conveyance process, accommodating different material flow rates or specific operational requirements.

6. System Support and Stability: Pulleys, along with their associated support structures, provide stability to the conveyor system. They help to maintain the alignment and tension of the belt, preventing misalignment, vibrations, and excessive belt movement. Properly designed and maintained pulleys contribute to the overall reliability and smooth operation of the conveyor system.

Conveyor systems are widely used in industries such as manufacturing, mining, logistics, and warehousing. Pulleys are essential components that ensure the efficient and reliable movement of materials and products along the conveyor belt, enabling automated and continuous material handling processes.


What is the importance of proper pulley alignment and tensioning?

Proper pulley alignment and tensioning are critical factors in ensuring the efficient and reliable operation of pulley systems. They play a significant role in maximizing power transmission, minimizing wear and tear, and maintaining the overall performance and longevity of the system. Here’s the importance of proper pulley alignment and tensioning:

1. Power Transmission Efficiency:

Proper pulley alignment and tensioning ensure optimal power transmission efficiency. When pulleys are misaligned or belts/chains are improperly tensioned, energy is wasted due to increased friction and slippage. This results in decreased power transfer and reduced system efficiency. By aligning the pulleys parallel to each other and applying the correct tension to the belts or chains, the system can achieve maximum power transmission, minimizing energy losses.

2. Belt/Chain Longevity:

Correct pulley alignment and tensioning contribute to the longevity of belts and chains. Misalignment and inadequate tension can cause uneven wear, excessive stretching, and premature failure of the belts or chains. Proper alignment and tension distribute the load evenly across the belts or chains, reducing stress and extending their lifespan. This helps to avoid unplanned downtime, maintenance costs, and the need for frequent belt/chain replacements.

3. Reduced Noise and Vibration:

Improper pulley alignment and tensioning can lead to increased noise and vibration in the system. Misaligned pulleys or loose belts/chains can cause excessive vibration, resulting in noise, equipment damage, and discomfort to operators or nearby personnel. Proper alignment and tensioning help minimize vibration, ensuring quieter operation and a more comfortable working environment.

4. System Reliability and Safety:

Proper alignment and tensioning contribute to the overall reliability and safety of pulley systems. Misaligned pulleys or loose belts/chains can lead to unexpected failures, breakdowns, or accidents. Over-tensioning can also cause excessive stress on components and increase the risk of system failures. By maintaining proper alignment and tension, the system operates within its design parameters, reducing the likelihood of unexpected failures and ensuring the safety of operators and equipment.

5. Improved Performance:

Correct pulley alignment and tensioning enhance the overall performance of the system. Properly tensioned belts or chains provide better grip and traction, allowing for smoother and more precise movement of the driven components. This results in improved speed control, reduced slippage, and enhanced accuracy in applications such as conveyor systems, machine tools, and automotive engines.

6. Maintenance and Cost Savings:

Proper pulley alignment and tensioning can lead to significant maintenance and cost savings. Well-aligned pulleys and correctly tensioned belts or chains experience less wear and require fewer adjustments. This reduces the frequency of maintenance tasks, such as belt/chain replacements, realignments, and re-tensioning. Additionally, by maximizing power transmission efficiency and minimizing wear, proper alignment and tensioning help reduce energy consumption and lower operating costs.

In conclusion, proper pulley alignment and tensioning are crucial for achieving optimal power transmission efficiency, prolonging the lifespan of belts or chains, reducing noise and vibration, ensuring system reliability and safety, improving performance, and realizing maintenance and cost savings. It is essential to follow manufacturer guidelines and perform regular inspections and adjustments to maintain proper alignment and tension in pulley systems.


What is a pulley, and how does it function in mechanical systems?

A pulley is a simple machine consisting of a grooved wheel and a rope, cable, or belt that runs along the groove. It is used to transmit force and motion in mechanical systems. Here’s a detailed explanation of how a pulley functions:

1. Mechanical Advantage: The primary function of a pulley is to provide mechanical advantage. By changing the direction of the force applied and distributing it over multiple segments of the rope or belt, a pulley system allows for easier lifting or moving of heavy loads. The mechanical advantage gained depends on the number of pulleys used in the system.

2. Force Transmission: When a force is applied to one end of the rope or belt, it creates tension that causes the pulley to rotate. As the pulley turns, the force is transmitted to the load attached to the other end of the rope or belt. This force transmission allows for the movement and manipulation of objects in mechanical systems.

3. Directional Change: One of the key functions of a pulley is to change the direction of the applied force. By redirecting the force along a different path, a pulley system enables the operator to exert force from a more convenient or advantageous position. This directional change is particularly useful in situations where the force needs to be applied vertically, horizontally, or at an angle.

4. Speed and Torque Conversion: In addition to changing the direction of force, pulleys can also be used to convert speed and torque in mechanical systems. By varying the size of the pulleys or using pulleys of different diameters, the rotational speed and torque can be adjusted according to the requirements of the system. This speed and torque conversion allows for the optimization of power transmission and the matching of different rotational speeds between input and output components.

5. Multiple Pulley Systems: Pulleys can be combined in systems to achieve increased mechanical advantage or to create complex motion patterns. In systems with multiple pulleys, such as block and tackle arrangements, the load is distributed over several segments of rope or belt, further reducing the effort required to lift heavy objects. These systems are often used in cranes, elevators, and other applications where heavy lifting is necessary.

6. Fixed and Movable Pulleys: Pulleys can be categorized as fixed or movable. A fixed pulley is attached to a stationary structure, and its main function is to change the direction of force. A movable pulley, on the other hand, is attached to the load being moved and moves with it. Movable pulleys provide mechanical advantage by reducing the effort required to lift the load.

7. Belt and Rope Pulleys: Pulleys can have different designs depending on the application. Belt pulleys typically have a grooved surface to grip and guide belts, while rope pulleys have a smooth surface to minimize friction and prevent rope wear. The choice between belt and rope pulleys depends on factors such as load requirements, operational environment, and desired efficiency.

Overall, a pulley is a versatile mechanical device that functions as a force multiplier, directional changer, and speed/torque converter in mechanical systems. Its ability to provide mechanical advantage, change force direction, and facilitate complex motion patterns makes it an essential component in various applications, including lifting, transportation, and power transmission.

China best Conveyor Drive Pulley Lagging Sheet Supplier Rubber Sheet   pulley attachments	China best Conveyor Drive Pulley Lagging Sheet Supplier Rubber Sheet   pulley attachments
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