China high quality Belt Conveyor with Rubber Lagging for Cement Coal Mining Heavy Duty Industrial Steel Drive Bend Electric Pulley / Drum with Hot selling

Product Description

Description Fabrication Services flat belt idler pulley for belt conveyor
Application Used in electric power, metallurgy,mine,coal, cement,steel,chemical, port, hydroelectric power and grain industries
Pipe/Tube/Shell 1)Material:Q235 Steel
3)Length:500mm-5000mm,depends on the belt width of the conveyor
Shaft/Axis Material:#45 Steel
Bearing Big roving crack, deep groove ball with double sealing
Welding Pipe and bearing housing with automatic welding
Surface Smooth steel color surface,  rubber lagging surface
Color Red,green,blue or as require
Service life More than 30,000 hours

Product Parameters


Our Pulley Features:

Conveyor Pulley  Test  
1. All butt welds shall be full Penetration
2. All welds to be full seal welds to prevent rust
3. Shell seam welds are submerged arc (SAW)
4. Includes stress relieving of shell prior to machining
5. Ultrasonic testing of all shafts
6. Drillings for Temperature probe / vibration analysis device
7. Remove all butts and sharp edges
Conveyor Pulley Shaft Selection  
The major cause of conveyor pulley failure is excessive shaft deflection. The Conveyor Pulleys – ZheJiang  HSCD Engineering department can perform Stress Analysis and Finite Element Analysis to maximize your conveyor pulley performance. 
Conveyor Pulley Shell Material  
Q345B Carbon Steel
GR350 Carbon Steel
ANSI 4140 Alloy Steel
ASTM A514B Stainless Steel
Bearing House   SKF/NSK/FAG/INA/HRB/LYC, as customer request. 
Conveyor Pulley Lagging  
Plain rubber lagging, Herringbone and Diamond grooves are all available 
. Hot Vulcanised Durometer 
. Hardness 50-55-65 Shore A, M Grade
. Oil Resistant, Heat Resistant FRAS
•Drive pulley, Head pulley and Tail Pulleys
•Take-Up Pulleys,
•Snub pulley & Bend Pulleys
•Self Cleaning Spiral Wing pulley & Drum Pulleys
Significant advantages  
• The thick pulley shell absorbs more stress.
• The large crown angle provides superior belt tracking capabilities.
• True concentric machining provides:
• maximum contact with the belt,
• consistent belt content discharge,
• less deflection of shaft,
• less stress on the bearings
Conveyor Pulley Designs
•Liveshaft or Deadshaft types.
•Flat or crowned shell.
•Taconite, labyrinth or speciality seals.
•Oil or grease lubricated.
•Self centering or low pressure lock element designs.


Type Belt width(mm) Standard Diameter(mm) Length(mm)
Drive pulley 500 500 Length of the pulley depends on the belt width of the conveyor
650 500~630
800 630~1000
1000 800~1150
1200 800~1150
1400 1000~1350
1600 1150~1600
1800 1150~1800
2000 1350~2000
2200 1600~2200
2400 1800~2400
Bend pulley 500 250~500
650 250~630
800 250~1000
1000 250~1600
1200 250~1600
1400 315~1600
1600 400~1600
1800 400~1600
2000 500~1600
2200 630~1600
2400 800~1600

In addition to the structural drum pulley advantages, we provide additional services with every conveyor pulley order:
•     Engineering capabilities.(We can engineer and custom build pulleys to your requirements utilizing software tools such as Finite Element Analysis).
•     In- house manufactured hubs and shafts.
•     This ensures consistency and compatibility of components of the pulley.
•     Reinforced Mine Duty pulleys are available.
•     In- house assembly of complete pulley unit including: bushing, shaft, bearings and gear box.
•     Dynamic or Static balancing upon request.
Besides we can manufacture the conveyor drum pulley according to the buyers’ requirements
What kinds of Conveyor Pulleys we can manufacture:
·Conveyor head pulley, Conveyor drive pulley, Conveyor bend pulley, Conveyor Tail Pulley
·Conveyor tension pulley, Conveyor snub Pulley, Conveyor Wing Pulley, Conveyor take up Pulley and so on

Packaging & Shipping




Customer photoes

Company Profile


HangZhou CHINAMFG Conveying Machinery Co., Ltd. established in 2005,.Our factory is located in Xihu (West Lake) Dis. industrial zone, HangZhou city,ZheJiang  province, China.

Our company is a professional manufacturer of Roller,Idler,Roller Bracket,Pulley, belt conveyor and parts. We can produce Chinese standard TD75 type and DT II type roller, also can produce idlers roller according to international standard, such as JIS(Japanese),DIN(Germany),AS(Australian ),CEMA(America),SANS-SABS(South African),GOST(Russia),AFNOR(France) etc.

Our factory have the international advanced automatic conveyor idlers roller production line, have advanced electrostatic powder coating production line, and a full range conveyor idlers roller testing equipment, annual production capacity 100,000 pcs conveyor idler roller.Our idlers roller have small runout, low revolving resistance, dust proof, water proof, low noise, revolving well, energy saving, long service over 50,000 hour.
3.)we have large lathes, numerical control, double pressing machine, double welding machine, double boring  lathe, milling machine, sawing machine and so on. The products have gained various patents. We can produce more than 1 thousand rollers and 10 pulleys per day.
YILUN production technology level and product quality has gained recognition of the customers at home and abroad, the products are widely used in coal, mining, ports, construction, steel mills, electric power plant and other fields, and exported to Middle East, Russia, South Africa, South America,Australia,Europe, Indonesia and so on, more than 50 countries and regions.
We insist on the quality policy of “Quality is the most important, Reputation is is the most important, Satisfaction is our pursuit, Improvement is our goal”, and guarantee to supply the best products for our customer.

Yilun ROLLER means the highest quality steel roller to assist our customers in helping make their plant/mine/facility to become more efficient, safe and productive.

Yilun is 1 of the most famous conveyor roller manufacturers in China.We have 20 years of experience in production.We have  the professional QC department to keep the good quality before the  goods sent out. 


Material: Carbon Steel
Surface Treatment: Rubber Lagging
Motor Type: Without Motor
Installation: with Reducer
Transport Package: Iron Pallet
Specification: 320*600


Customized Request

drive belt pulley

Are there different types of drive belt pulleys, and how do they vary in applications?

Yes, there are different types of drive belt pulleys, and they vary in their applications based on various factors. Here’s a detailed explanation of the different types of drive belt pulleys and their varying applications:

1. V-Belt Pulleys:

V-belt pulleys are one of the most common types of pulleys used in drive systems. They have a V-shaped groove that matches the cross-section of V-belts, which helps improve traction and prevent belt slippage. V-belt pulleys are suitable for applications that require high torque transmission, such as in industrial machinery, HVAC systems, and automotive engines. They are versatile and can accommodate a wide range of belt widths and power requirements.

2. Timing Pulleys:

Timing pulleys, also known as synchronous pulleys, have evenly spaced teeth on their periphery. They are used with timing belts, which have corresponding teeth, to ensure precise power transmission and synchronization of rotational motion. Timing pulleys are commonly found in applications that require accurate positioning, such as in CNC machines, robotics, printing presses, and automotive engine timing systems. They provide excellent torque transfer and are resistant to slippage.

3. Flat Belt Pulleys:

Flat belt pulleys have a flat, smooth surface without grooves or teeth. They are used with flat belts, which rely on friction for power transmission. Flat belt pulleys are suitable for applications that require high-speed rotation, such as in textile machinery, packaging equipment, and conveyors. They offer a simple and cost-effective solution for transferring power in systems that don’t require high torque.

4. Grooved Pulleys:

Grooved pulleys, also known as serpentine or multi-groove pulleys, have multiple grooves or channels on their periphery. These grooves accommodate multiple belts, typically V-belts or ribbed belts, running side by side. Grooved pulleys are commonly used in automotive engines, where a single pulley may drive multiple engine accessories, such as the alternator, power steering pump, and air conditioning compressor. They allow for compact designs and efficient power distribution.

5. Variable Speed Pulleys:

Variable speed pulleys, also called adjustable pulleys or variable pitch pulleys, provide the ability to change the effective diameter of the pulley, allowing for variable speed control. They consist of two halves that can be adjusted to increase or decrease the pulley diameter, altering the speed of the driven component. Variable speed pulleys are used in applications that require adjustable speed control, such as in exercise equipment, industrial machinery, and certain types of transmissions.

6. Idler Pulleys:

Idler pulleys are used to redirect or change the direction of a belt in a drive system. They do not transmit power but instead help guide and maintain proper belt tension. Idler pulleys are commonly used in conjunction with other pulleys in automotive engines, industrial machinery, and HVAC systems. They help improve belt wrap around driven pulleys, increase belt life, and reduce vibration.

7. Tensioner Pulleys:

Tensioner pulleys, also known as belt tensioners, are specifically designed to maintain proper tension in belt drive systems. They are often spring-loaded and provide a constant force against the belt, compensating for belt stretch or wear over time. Tensioner pulleys are commonly found in automotive engines, where they ensure optimal belt tension to prevent slippage, reduce noise, and extend belt life.

Each type of drive belt pulley has its own unique design and features that make it suitable for specific applications. The selection of the pulley type depends on factors such as the type of belt being used, the power requirements, the desired speed control, and the specific application requirements. By choosing the appropriate pulley type, engineers can ensure efficient power transmission, reliable operation, and optimal performance in various industrial, automotive, and mechanical systems.

drive belt pulley

How do drive belt pulleys impact the performance of industrial machinery?

Drive belt pulleys play a significant role in the performance of industrial machinery. Here’s a detailed explanation of how drive belt pulleys impact the performance of industrial machinery:

1. Power Transmission:

Drive belt pulleys are responsible for transmitting power from the motor or engine to various components of industrial machinery. They provide the mechanical linkage between the power source and driven equipment, such as pumps, compressors, conveyors, and machines. The design and quality of the pulleys directly affect the efficiency and reliability of power transmission, impacting the overall performance of the machinery.

2. Speed Control:

Drive belt pulleys are instrumental in controlling the rotational speed of driven equipment. By using pulleys of different sizes or employing pulley systems with multiple belts, the speed ratio can be adjusted to meet specific operational requirements. This allows for precise control of machinery speed, which is crucial in applications that require varying operating speeds or synchronization with other processes.

3. Torque Transfer:

Drive belt pulleys facilitate the transfer of torque from the motor or engine to the driven equipment. The pulley design, including its diameter, groove size, and belt type, determines the torque-carrying capacity. Properly sized and designed pulleys ensure that the required torque is effectively transferred to the driven components, enabling the machinery to perform the necessary tasks with adequate force.

4. Belt Tension and Stability:

Drive belt pulleys help maintain proper belt tension, which is crucial for the stability and performance of industrial machinery. Tensioned belts ensure reliable power transmission by preventing slippage and maintaining sufficient contact between the pulleys and belts. The pulley design may include features such as tensioning mechanisms or adjustable pulley positions to facilitate proper belt tensioning and stability.

5. Load Distribution:

Drive belt pulleys aid in distributing the load across the machinery’s components. By properly sizing and aligning the pulleys, the load can be evenly distributed among the belts, pulleys, and driven equipment. This helps prevent excessive wear and stress on individual components, prolonging their lifespan and ensuring the overall performance and durability of the machinery.

6. Noise and Vibration Reduction:

Well-designed drive belt pulleys contribute to reducing noise and vibration levels in industrial machinery. Proper alignment, balance, and surface quality of the pulleys minimize vibration and noise generation during operation. This enhances the working environment, reduces operator fatigue, and improves overall equipment performance.

7. Maintenance and Serviceability:

The design of drive belt pulleys can impact the ease of maintenance and serviceability of industrial machinery. Pulleys that are accessible, have removable covers or guards, and allow for straightforward belt replacement or tension adjustment simplify maintenance procedures. This reduces downtime and ensures that the machinery remains operational and productive.

8. System Flexibility and Adaptability:

Drive belt pulleys offer flexibility and adaptability in industrial machinery. They allow for the integration of different power sources and driven equipment, enabling customization and expansion of the machinery’s capabilities. By changing pulley sizes or configurations, the machinery can be adapted to different operating conditions, power requirements, or production demands.

Overall, drive belt pulleys have a crucial impact on the performance of industrial machinery. They facilitate power transmission, speed control, torque transfer, belt tension, load distribution, noise reduction, maintenance, and system flexibility. Proper selection, design, and maintenance of drive belt pulleys are essential to optimize the performance, efficiency, and reliability of industrial machinery.

drive belt pulley

What are the advantages of using drive belt pulleys in automotive engines?

Drive belt pulleys offer several advantages when used in automotive engines. Here’s a detailed explanation of the advantages of using drive belt pulleys in automotive engines:

1. Power Distribution:

Drive belt pulleys enable efficient power distribution within the automotive engine. They transfer power from the engine’s crankshaft to various components such as the alternator, water pump, power steering pump, air conditioning compressor, and supercharger. This ensures that these components receive the necessary power to operate effectively, contributing to the overall performance of the vehicle.

2. Versatility:

Drive belt pulleys are versatile components that can accommodate multiple belts and drive various accessories simultaneously. They can be designed to have multiple grooves, allowing them to drive different systems and components within the automotive engine. This versatility enables the integration of various systems and accessories, enhancing the functionality and convenience of the vehicle.

3. Easy Maintenance:

Drive belt pulleys are relatively easy to maintain and replace. If a belt becomes worn or damaged, it can be easily removed and replaced without the need for extensive disassembly of the engine. This simplifies maintenance tasks and reduces downtime during repairs or belt replacements, ensuring that the vehicle can be quickly back on the road.

4. Efficiency and Performance:

Drive belt pulleys contribute to the overall efficiency and performance of automotive engines. By properly transferring power to driven components, they ensure the optimal operation of systems such as the alternator for electrical generation, the water pump for engine cooling, and the power steering pump for smooth steering. This results in improved fuel efficiency, reliable performance, and enhanced driving experience.

5. Cost-Effectiveness:

Using drive belt pulleys in automotive engines can be cost-effective. Compared to alternative power transmission systems, such as gear-driven systems, drive belt pulleys are often more affordable to manufacture and maintain. They also provide flexibility in accommodating different belt sizes and types, allowing for cost-effective customization based on specific vehicle requirements.

6. Noise and Vibration Damping:

Drive belt pulleys help dampen noise and vibrations generated by the engine and other components. The flexibility and elasticity of the belt, along with the design of the pulley, act as a cushion, reducing the transmission of vibrations and providing smoother operation. This contributes to a quieter and more comfortable driving experience.

7. Compact Design:

Drive belt pulleys have a compact design, which is advantageous in automotive engines where space is often limited. They can be integrated into the engine layout without requiring significant additional space or complex modifications. This compact design allows for efficient packaging of the engine components and contributes to overall vehicle weight reduction.

8. Customization and Compatibility:

Drive belt pulleys can be customized and designed to be compatible with specific automotive engine configurations. This ensures proper fitment and alignment with the engine’s components, reducing the risk of misalignment, slippage, or premature wear. Customization also allows for the adaptation of drive belt pulleys to different vehicle models and engine variations.

Overall, the use of drive belt pulleys in automotive engines provides advantages such as efficient power distribution, versatility, easy maintenance, improved efficiency and performance, cost-effectiveness, noise and vibration damping, compact design, and customization options. These advantages contribute to the reliable operation, optimal performance, and enhanced driving experience of vehicles equipped with drive belt pulley systems.

China high quality Belt Conveyor with Rubber Lagging for Cement Coal Mining Heavy Duty Industrial Steel Drive Bend Electric Pulley / Drum   with Hot selling	China high quality Belt Conveyor with Rubber Lagging for Cement Coal Mining Heavy Duty Industrial Steel Drive Bend Electric Pulley / Drum   with Hot selling
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