China best 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

How do I prevent wear and damage to QD sprockets during operation?

To prevent wear and damage to QD (Quick Detachable) sprockets during operation, it’s essential to follow proper maintenance practices and take some precautions:

1. Lubrication:

Ensure that the sprocket and the chain or belt it drives are adequately lubricated. Proper lubrication reduces friction and wear between the sprocket teeth and the chain or belt, prolonging the sprocket’s lifespan.

2. Correct Tension:

Maintain the proper tension of the chain or belt. If the tension is too loose, it can cause the chain to skip teeth or slip on the sprocket, leading to accelerated wear. If the tension is too tight, it can overload the sprocket and chain, causing premature failure.

3. Avoid Contamination:

Keep the sprocket and the surrounding area clean to prevent the accumulation of dirt, debris, or other contaminants. Foreign particles can accelerate wear and cause damage to both the sprocket and the chain or belt.

4. Regular Inspection:

Inspect the sprocket regularly for signs of wear, such as worn-out teeth or excessive wear on the sprocket’s pitch diameter. Regular inspections can help identify potential issues early and allow for timely maintenance or replacement.

5. Replace Worn Sprockets:

As soon as signs of wear or damage are detected, replace the QD sprocket promptly. Continuing to use a worn or damaged sprocket can lead to further problems and cause damage to the chain or belt.

6. Proper Installation:

Follow the manufacturer’s guidelines for the correct installation of the QD sprocket. Improper installation can result in misalignment or uneven loading, leading to premature wear and failure.

7. Match Components:

Ensure that the QD sprocket, chain or belt, and other power transmission components are matched and compatible. Mismatched components can lead to increased wear and reduced performance.

By following these preventative measures and implementing regular maintenance practices, you can extend the lifespan of QD sprockets, reduce downtime, and ensure smooth and efficient operation in your power transmission system.

qd sprocket

What are the cost considerations of using QD sprockets compared to other types?

When considering the cost of QD (Quick Detachable) sprockets compared to other types of sprockets, several factors come into play:

1. Initial Cost:

The initial cost of QD sprockets may be higher than that of standard sprockets. QD sprockets are designed for easy installation and removal, which typically requires a more intricate design and additional components.

2. Installation and Maintenance:

While QD sprockets may have a higher upfront cost, their quick detachability can lead to cost savings in the long run. Installation and maintenance become more efficient as there is no need to disassemble the entire drive system for sprocket replacement.

3. Downtime Costs:

Using QD sprockets can reduce downtime during maintenance, repairs, or replacement. Minimizing downtime can result in increased productivity and cost savings for businesses.

4. Customization:

Customized sprockets, including QD sprockets, might incur additional costs due to design and engineering requirements. However, the ability to tailor the sprocket to the specific application’s needs can lead to improved performance and efficiency, justifying the initial investment.

5. Material Selection:

The choice of material can impact the cost of QD sprockets. Various materials, such as steel, stainless steel, and cast iron, are available for QD sprockets, each with different cost considerations based on their properties and performance.

6. Application Requirements:

Consider the demands of the application when evaluating costs. For heavy-duty or high-speed applications, investing in QD sprockets may prove cost-effective in the long term due to reduced maintenance and increased reliability.

It is essential to conduct a thorough cost-benefit analysis, factoring in installation, maintenance, and downtime costs, as well as the specific needs of the application. While QD sprockets may have a higher initial cost, their advantages in terms of convenience and efficiency can make them a worthwhile investment in many power transmission systems.

qd sprocket

Are there different types of QD sprockets available, and how do they vary in design?

Yes, there are different types of QD (Quick Detachable) sprockets available, each varying in design to cater to specific applications and requirements. Some common types of QD sprockets include:

  • Plain Bore QD Sprockets: These sprockets have a simple bore without any specific attachment method. They are designed to be mounted on a shaft using a QD bushing that clamps the sprocket in place.
  • Weld-On QD Sprockets: These sprockets have a weld-on hub that can be permanently attached to a shaft through welding. They offer a secure connection and are often used in heavy-duty applications.
  • Taper-Lock QD Sprockets: These sprockets combine the benefits of both QD and Taper-Lock technologies. They feature a taper-lock bushing system that provides easy mounting and dismounting along with a secure grip on the shaft.
  • QD Double Single Sprockets: These sprockets have two single-row sprockets joined together by a center plate. They are used in applications where multiple chain strands run parallel to each other.
  • Idler QD Sprockets: Idler sprockets do not transmit power but guide the chain and help maintain proper tension in the system. They are commonly used in tensioning systems and reverse bends in conveyor applications.

The design variation allows QD sprockets to be used in diverse applications, offering flexibility in mounting, increased convenience for installation, and facilitating quick replacement without the need for extensive disassembly.

China best Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket  China best Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket
editor by Dream 2024-05-02

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.

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