China OEM Custom Synchronous Belt Wheel S5m Pulleys Timing Belt /Chain supplier

Product Description


1, synchronous belt wheel, material aluminum alloy, 45 steel, stainless steel, copper, nylon and other unlimited.  Tooth types include AT20,AT10,AT5,T20,T10,T5.  8YU,5GT,3GT,2GT  

14 m, 20 m, 8 m, 5 m, 3 m, 2 m, S8M, S5M, S3M, S2M.  L, XL, XXL, MXL, H, XH, etc.  CNC high-speed gear hobbing, synchronous with tooth cutter complete, concentricity round beat according to customer requirements can be controlled within 0.03mm in batches, can work package material, also can be incoming gear hobbing.  

2, rack and pinion, material is not limited, the minimum modulus of 0.2 mold (the outer diameter of the gear should be more than 8mm, rack width and height more than 10mm), the maximum modulus of 12 mold (the outer diameter of 1050mm, rack length less than 2200mm).  The maximum processing Angle of left and right helical gears is 45 degrees, and the Angle of individual gears can be 60 degrees within 2 molds.  All modules of gears and matching rack are in production for a long time.  CNC high-speed hobbing gear shaper, the main equipment research a CNC gear machine, heavy machine CNC hobbing machine, Xihu (West Lake) Dis. CNC hobbing machine, Qinchuan CNC gear grinding machine.  AA grade imported alloy hob, batch hobbing accuracy can reach 7 level or above, grinding accuracy can be guaranteed at about 5 level.  Can contract processing to finished products, can also send a good gear to hobbing processing.  Batch processing price is low, there are advantages.  Can receive peer bulk orders.  

3. The material of worm gear and worm is not limited, the minimum modulus is 0.5 (the outer diameter of worm gear should be above 18mm, the outer diameter of worm not less than 10mm, the number of worm head is at most 8), and the maximum modulus is 10 (the outer diameter of worm gear should be within 825mm, the outer diameter of worm not more than 320mm, the number of worm head is not more than 6).  Worm can provide CNC grinding process, accuracy can reach 6 level or above.  Mass production of worm gear and worm matching accuracy is generally in 8-9, there are special requirements can be controlled in 6-7.  Can car good tooth billet processing worm gear, also can contract labor package material to finished product processing.  All processes are completed independently in our factory, with price advantage.  

4. Non-standard sprockets.  Main material: 45 steel, 304 stainless steel, 40Cr, 20CrMnTi.  

Pitch 6.35mm, 8.0mm, 9.525mm, 12.7mm, 15.875mm, 19.05mm, 25.4mm.  Single row sprocket, double row sprocket can be customized.  Inner bore bearing hole or inner round hole with keyway can be produced.  All kinds of pitch teeth several times the speed of sprocket tools are complete, to map to sample batch customized. 

5, spline shaft spline sleeve.  Main material: 45 steel, 304 stainless steel, 40Cr, 20CrMnTi.  Can process rectangular 6 tooth, 8 tooth, 12 tooth spline shaft and spline sleeve, also can process 0.5-8 module teeth unlimited pressure Angle 30 degrees involute spline shaft and spline sleeve.  The outer spline is processed by precision CNC hobbing and spline milling, and the inner spline is processed by broaching machine with forming broach.  Processing accuracy is generally about 8-10 level, can not provide precision grinding spline processing.  

Packaging & Delivery

Packaging Details
For sample order if send by TNT, DHL, Fedex packing by paper carton for economy delivery.
For bulk order send by sea, packing by wooden carton. We sugguest customer’s accept max length 3000mm for easy and safe transport.
ZheJiang or HangZhou port


Application: Motor, Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Ck45/Ss/40cr/20crmnti/Alloy/Copper/Nylon


Customized Request


Can pulleys be used in both simple and complex mechanical systems?

Yes, pulleys can be used in both simple and complex mechanical systems. Pulleys are versatile mechanical devices that can be incorporated into a wide range of systems to transmit power, change direction, or provide mechanical advantage.

In simple mechanical systems, pulleys are often used to create a mechanical advantage by reducing the effort force required to lift or move a load. For example, a simple pulley system with a single fixed pulley can distribute the load’s weight over multiple strands of rope or cable, reducing the force needed to lift the load. Simple pulley systems are commonly used in applications such as flagpoles, well buckets, or manual hoists.

In more complex mechanical systems, pulleys can be part of intricate arrangements to achieve specific functions. They can be combined with multiple pulleys, belts or ropes, and other mechanical components to create complex systems for power transmission, tensioning, or precise control. Examples of complex systems that utilize pulleys include conveyor belt systems, industrial machinery, cranes, and elevators.

Pulleys offer several advantages in both simple and complex mechanical systems:

1. Mechanical Advantage: Pulleys can provide a mechanical advantage by distributing the load’s weight over multiple strands of rope or belt, reducing the effort force required to lift or move the load.

2. Direction Change: Pulleys can change the direction of the force applied, allowing for redirection of motion or routing of belts or ropes around obstacles.

3. Speed Adjustment: By adjusting the size of pulleys and the number of pulley systems, the speed of the output motion can be modified relative to the input motion.

4. Power Transmission: Pulleys are effective in transmitting power between shafts or components, allowing for the transfer of rotational motion and torque.

5. Versatility: Pulleys can be used with different types of belts or ropes, such as flat belts, V-belts, timing belts, or wire ropes, providing flexibility in design and application.

Whether in simple or complex mechanical systems, the selection, arrangement, and sizing of pulleys should be carefully considered to ensure proper functionality, efficiency, and safety. Manufacturers’ guidelines, engineering principles, and best practices should be followed when incorporating pulleys into mechanical systems.


Can pulleys be employed in agricultural machinery and equipment?

Yes, pulleys can be employed in agricultural machinery and equipment to facilitate various tasks and improve efficiency. They are versatile components that provide mechanical advantage, enable power transmission, and aid in the movement and control of agricultural implements. Here’s how pulleys can be used in agricultural applications:

1. Belt Drives: Pulleys are commonly used in belt-driven systems in agricultural machinery. They are used in conjunction with belts to transmit power from the engine or motor to different components, such as pumps, fans, and cutting mechanisms. By adjusting the size and arrangement of the pulleys, farmers can control the speed and torque of the driven equipment, optimizing its performance for specific tasks.

2. Harvesting Equipment: Pulleys are utilized in various types of harvesting equipment, such as combines, forage harvesters, and balers. They are employed in the cutting and threshing mechanisms to transfer power and drive the rotating components. Pulleys enable the synchronization of different parts, ensuring efficient crop harvesting and processing.

3. Irrigation Systems: Pulleys play a role in agricultural irrigation systems, particularly in the operation of water pumps. They are incorporated into the pump drive systems and help transfer power from engines or motors to the pump impellers. By using pulleys, farmers can adjust the pump speed and flow rate to meet the irrigation requirements of different crops and soil conditions.

4. Hay and Forage Equipment: In hay and forage equipment, pulleys are utilized to drive various components, such as cutting blades, conditioning rolls, and feed mechanisms. They enable the transfer of power from the tractor or engine to these components, facilitating efficient cutting, processing, and feeding of hay and forage materials.

5. Conveyor Systems: Pulleys are employed in conveyor systems used in agriculture for material handling tasks. They help drive the belts or chains that transport crops, grains, or other agricultural products. Pulleys ensure smooth and controlled movement, enabling the efficient transfer of materials between different stages of processing, storage, or transport.

6. Livestock Equipment: Pulleys find applications in livestock equipment, such as feed mixers, milking machines, and ventilation systems. They are used to transfer power and facilitate the movement of various components involved in these systems. Pulleys contribute to the smooth operation and automation of livestock processes, enhancing productivity and animal welfare.

7. Equipment Adjustments: Pulleys are also employed in agricultural equipment to provide adjustability and flexibility. They enable the adjustment of cutting heights, belt tension, and machine settings, allowing farmers to adapt the equipment to different crops, field conditions, or operational requirements.

Overall, pulleys play a significant role in agricultural machinery and equipment, enhancing power transmission, enabling precise control, and improving the overall efficiency of agricultural operations. Their versatility and adaptability make them valuable components in various agricultural applications.


How does a fixed pulley differ from a movable pulley?

A fixed pulley and a movable pulley are two distinct types of pulleys that differ in their design and functionality. Here’s a detailed explanation of their differences:

1. Design and Attachment: A fixed pulley is attached to a stationary structure, such as a ceiling or wall, using a mounting bracket or other means. It remains fixed in place and does not move during operation. In contrast, a movable pulley is attached to the load being moved and moves along with it. It is typically suspended by a rope or cable and can freely move up and down.

2. Mechanical Advantage: When it comes to mechanical advantage, a fixed pulley does not provide any advantage. It changes the direction of the force applied but does not reduce the effort required to lift the load. On the other hand, a movable pulley provides mechanical advantage by reducing the effort needed to lift the load. It distributes the load between the rope segments attached to the movable pulley and the fixed point, making it easier to lift heavy objects.

3. Force Distribution: In a fixed pulley, the force applied to one end of the rope or belt is redirected to change the direction of the force. The load is lifted by pulling the opposite end of the rope. In this case, the force required to lift the load is equal to the weight of the load itself. In a movable pulley, the load is attached to the movable pulley itself. The force required to lift the load is reduced because the weight of the load is distributed between the rope segments attached to the movable pulley and the fixed point.

4. Directional Change: Both fixed and movable pulleys are capable of changing the direction of the applied force. However, the primary function of a fixed pulley is to change the direction of force, while a movable pulley combines force direction change with mechanical advantage. The movable pulley allows the operator to exert force in a more convenient direction while requiring less effort to lift the load.

5. Applications: Fixed pulleys are commonly used in combination with other pulleys to create more complex systems, such as block and tackle arrangements. They are often used in scenarios where the primary objective is to change the direction of force. Movable pulleys, on the other hand, are frequently used in systems that require mechanical advantage or a reduction in the effort needed to lift heavy objects. They are often found in applications such as lifting systems, cranes, and elevators.

Overall, the key differences between a fixed pulley and a movable pulley lie in their design, mechanical advantage, force distribution, and applications. While a fixed pulley primarily changes the direction of force, a movable pulley combines force direction change with mechanical advantage, making it easier to lift heavy loads.

China OEM Custom Synchronous Belt Wheel S5m Pulleys Timing Belt /Chain   supplier China OEM Custom Synchronous Belt Wheel S5m Pulleys Timing Belt /Chain   supplier
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