China manufacturer Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket

Product Description


1.Chain used

sprocketes are manufactured with a tooth profile and dimensional precision to bring out the maximum performance of the chain you will use.

2. Number of teeth

sprockets are available with small and large numbers of teeth to match your usage conditions.

Single pitch sprocket

Double pitch sprocket

*Chain matched:35(06C) /06BTeeth:from 9-120

*Chain matched:40(08A) /08BTeeth:from 9-120

*Chain matched:50(10A) /10BTeeth:from 9-120

*Chain matched:60(12A) /12BTeeth:from 9-120

*Chain matched:80(16A) /16B Teeth:from 9-120

*Chain matched:100(20A)/20B Teeth:from 9-120

*Chain matched:120(24A) /24B Teeth:from 9-120

*Chain matched:140(28A) /28B Teeth:from 9-120

*Chain matched:160(32A) /32B Teeth:from 9-120

*Chain matched:200(40A) /40B Teeth:from 9-120

*P=25.4mm Teeth:from 7-100


*P=31.8mm Teeth:from 7-100


*P=38.1mm Teeth:from 7-100


*P=50.8mm Teeth:from 7-100


*P=63.5mm Teeth:from 7-100

3. Consturction

4. Material

Carbon Steel, Stainless Steel,Aluminum, Nylon, POM, Copper, Brass,42CrMo,40Cr,A3 and so on.

5. Bore

Pilot bore, finished bore, taper bore, bearing hole and special bore

6. Treatment

Heat Treatment: Hardening and Tempering, High Frequency Quenching, Carburizing Quenching and so on.


Surface Treatment: Zinc Plating, Chrome plated, Black oxide Treatment, Spray Paint, Mirror Finish, Sand-blasting and so on.


1. Are you manufacturer or trade company ?
    We are a manufacturing factory founded in 1987 ,with trade team for international service.
2. What terms of payment you usually use ?
    T/T . 30%  deposit ,and 70% before finish production .Price :FOB ZheJiang .
3. Can you make products according to customer”s design ?
    Yes , we can make according to customer”s drawing and samples .OED and ODM are acceptable.
4.How long is your delivery time ?
   Genarally it is 5-15 days afte rthe deposit .It will take more days customized.
5. What do I need for offering a quote ?
   Please offer us 2D or 3D drawing (with material ,dimension,surface treatment and other technical  datas etc.), quantity ,or samples .
   Then we will quote the best price .

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Standard Or Nonstandard: Standard
Application: Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
US$ 1/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

qd sprocket

What are the maintenance requirements for QD sprockets to ensure optimal performance?

Maintaining QD (Quick Detachable) sprockets is crucial to ensure their optimal performance and longevity. Regular maintenance can help prevent premature wear, reduce downtime, and improve the overall efficiency of the power transmission system. Here are some essential maintenance requirements for QD sprockets:

1. Lubrication:

Proper lubrication is vital to reduce friction and wear between the sprocket teeth and the chain or belt. Use a suitable lubricant recommended by the sprocket manufacturer and follow the lubrication schedule to ensure consistent performance.

2. Inspection:

Regularly inspect the sprockets for signs of wear, damage, or misalignment. Look for worn-out teeth, pitting, or cracks that can affect the sprocket’s functionality. Address any issues promptly to avoid further damage.

3. Alignment:

Ensure proper alignment of the sprocket with the chain or belt to prevent unnecessary stress and wear. Misalignment can cause the sprocket to wear unevenly and lead to premature failure.

4. Tensioning:

Maintain the correct tension in the chain or belt to prevent slippage and excessive wear. Too much tension can strain the sprocket and other components, while too little tension can lead to sprocket slipping and poor power transmission.

5. Cleaning:

Regularly clean the sprockets to remove dirt, debris, and contaminants that can accelerate wear. Use a mild cleaning agent and avoid harsh chemicals that could damage the sprocket’s surface.

6. Replacement:

Monitor the sprocket’s wear over time, and replace it when it reaches the end of its service life or shows signs of significant wear. Using worn-out sprockets can lead to chain or belt skipping, reduced efficiency, and potential damage to other components.

By following these maintenance requirements, you can maximize the performance and lifespan of QD sprockets, ensuring reliable and efficient power transmission in your machinery and equipment.

qd sprocket

How do I identify signs of wear, fatigue, or damage in QD sprockets, and when should they be replaced?

Identifying signs of wear, fatigue, or damage in QD sprockets is crucial for maintaining the efficiency and safety of your machinery. Here are some indicators to look for:

  • Visible Tooth Wear: Check the sprocket teeth for signs of wear, such as uneven tooth surfaces or teeth that appear shorter than others. Excessive tooth wear can cause chain slippage and affect the overall performance of the conveyor system.
  • Chipped or Broken Teeth: Inspect the sprocket teeth for any chips or fractures. Chipped or broken teeth can lead to chain jamming and should be replaced promptly to avoid further damage.
  • Deformation: Check for any signs of deformation or bending in the sprocket body. Deformed sprockets can cause misalignment and premature wear on both the sprocket and the chain.
  • Corrosion or Rust: If your sprockets are exposed to harsh environments, look for signs of corrosion or rust. Corrosion can weaken the sprocket material and compromise its structural integrity.
  • Excessive Chain Stretch: Measure the chain’s pitch over multiple sprocket teeth. If you notice significant chain stretch, it may be time to replace both the chain and sprockets together to maintain proper engagement.
  • Noise and Vibration: Unusual noise or increased vibration during operation can be indicative of sprocket wear or misalignment. Addressing these issues promptly can prevent further damage.
  • Regular Maintenance: Implement a regular maintenance schedule and inspect the sprockets at specified intervals. This proactive approach can help detect wear or damage early and avoid costly breakdowns.

Once you identify signs of wear, fatigue, or damage in QD sprockets, it is essential to replace them promptly to prevent further deterioration and potential system failures. Regular inspections and timely replacements are key to extending the lifespan of your sprockets and ensuring the reliability of your conveyor system.

qd sprocket

What are the advantages of using QD sprockets in power transmission applications?

QD (Quick Detachable) sprockets offer several advantages in power transmission applications, making them popular choices in various industries:

  • Time-Saving Installation: QD sprockets have a split hub design with a flange and bushing system, allowing for quick and easy mounting or dismounting from a shaft. This design reduces installation time significantly compared to solid sprockets, which may require time-consuming disassembly of the entire shaft.
  • Reduced Downtime: The quick installation and disassembly process of QD sprockets help minimize downtime during maintenance or replacement. In industrial settings where downtime can result in substantial production losses, QD sprockets offer a practical solution for efficient maintenance procedures.
  • Interchangeability: QD sprockets are designed to be interchangeable with other QD components of the same size. This interchangeability means that different sprockets, sheaves, or pulleys can share the same bushing size, providing flexibility in power transmission systems and reducing the need for multiple shaft sizes.
  • Secure Shaft Connection: The bushing in a QD sprocket system creates a secure and tight fit with the shaft. This eliminates the need for set screws or keyways to keep the sprocket in place, reducing the risk of shaft damage and providing a reliable connection that can withstand heavy loads.
  • Wide Range of Sizes: QD sprockets are available in various sizes and configurations to suit different power transmission needs. This wide range of sizes ensures compatibility with different shaft diameters and allows for more precise matching of sprockets to the application requirements.
  • Durable Construction: QD sprockets are typically constructed from high-quality materials, such as steel or cast iron, to withstand demanding industrial environments. This durability ensures a longer service life and less frequent replacement, contributing to overall cost-effectiveness.
  • Enhanced Safety: The secure connection between the bushing and the shaft provides enhanced safety during operation. It reduces the risk of sprocket slippage or detachment, which could lead to accidents or damage to the equipment.

Overall, the advantages of QD sprockets in power transmission applications make them a reliable and efficient choice for conveying motion and power in a wide range of industries, including manufacturing, agriculture, mining, and material handling.

China manufacturer Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket  China manufacturer Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket
editor by Dream 2024-04-25

QD sprockets

As one of leading QD sprockets manufacturers, suppliers and exporters of mechanical products, We offer QD sprockets and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of QD sprockets

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