China factory Stainless Steel Plastic Roller Chain Gear Platewheel Engineer Class Agricultural Pintle Cast Iron Weld on Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket

Product Description

Stainless Steel Plastic Roller Chain Gear Platewheel Engineer Class Agricultural Pintle Cast Iron Weld On Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket

Product Description


European standard sprockets

DIN stock bore sprockets & plateheels

03B-1 04B-1 05B-1-2 06B-1-2-3 081B-1 083B-1/084B-1 085B-1 086B-1 08B-1-2-3 10B-1-2-3 12B-1-2-3 16B-1-2-3 20B-1-2-3 24B-1-2-3
28B-1-2-3 32B-1-2-3

03A-1 04A-1 05A-1-2 06A-1-2-3 081A-1 083A-1/084A-1 085A-1 086A-1 08A-1-2-3 10A-1-2-3 12A-1-2-3 16A-1-2-3 20A-1-2-3 24A-1-2-3
28A-1-2-3 32A-1-2-3

DIN finished bore sprockets

06B-1 08B-1 10B-1 12B-1 16B-1 20B-1

stainless steel sprockets

06B-1 08B-1 10B-1 12B-1 16B-1

taper bore sprockets

3/8″×7/32″ 1/2″×5/16″ 5/8″×3/8″ 3/4″×7/16″ 1″×17.02mm 1 1/4″×3/4″

cast iron sprockets

06B-1-2-3 081B-1 083B-1/084B-1 085B-1 086B-1 08B-1-2-3 10B-1-2-3 12B-1-2-3 16B-1-2-3 20B-1-2-3 24B-1-2-3

platewheels for conveyor chain

20×16mm 30×17.02mm P50 P75 P100

table top wheels


idler sprockets with ball bearing

8×1/8″ 3/8″×7/32″ 1/2″×1/8″ 1/2″×3/16″ 1/2″×5/16″ 5/8″×3/8″ 5/8″×3/8″ 5/8″×3/8″ 3/4″×7/16″ 3/4″×7/16″ 1″×17.02mm 1 1/4″×3/4″

double simplex sprockets

06B-1 08B-1 10B-1 12B-1 16B-1

American standard sprockets

ASA stock bore sprockets

-2 35-3 -2 40-3 50 50-2-50-3 60 60-2 60-3 80-80-2 80-3 100 100-2 100-3 120 120-2 120-3 140 140-2 160 160-2 180 200
200-2 240

finished bore sprockets

stainless steel sprockets


double single sprockets&single type Csprockets

taper bore sprockets

35 35-2 -2 50 50-2 60 60-2 80 80-2

double pitch sprockets

2040/2042 2050/2052 2060/2062 2080/2082

sprockets with split taper bushings

40-2 40-3 50 50-2 50-3 60 60-2 60-3 80 80-2 80-3 100 100-2 120 120-2

sprockets with QD bushings

35 35-1 35-2 -2 40-3 50 50-2 50-3 60 60-2 60-3 80 80-2 80-3 100 100-2 100-3

Japan standard sprockets

JIS stock sprockets

140 160

finished bore sprockets

FB25B FB35B FB40B FB50B FB60B FB80B FB100B FB120B

double single sprockets

40SD 50SD 60SD 80SD 100SD

double pitch sprockets

speed-ratio sprockets

C3B9N C3B10N C4B10N C4B11 C4B12 C5B10N C5B11 C5B12N C6B10N C6B11 C6B12

idler sprockets

35BB20H 40BB17H 40BB18H 50BB15H 50BB17H 60BB13H 60BB15H 80BB12H

table top sprockets


Material available

Low carbon steel, C45, 20CrMnTi, 42CrMo, 40Cr, stainless steel. Can be adapted regarding customer requirements.

Surface treatment

Blacking, galvanization, chroming, electrophoresis, color painting, …

Heat treatment

High frequency quenching heat treatment, hardened teeth, carbonizing, nitride, …

Customization process
1.Provide documentation:CAD, DWG, DXF, PDF,3D model ,STEP, IGS, PRT

2.Quote:We will give you the best price within 24 hours

3.Place an order:Confirm the cooperation details and CZPT the contract, and provide the labeling service

4.Processing and customization:Short delivery time

Related products:


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Standard Or Nonstandard: Standard
Application: Motor, Motorcycle, Machinery, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel


Customized Request

qd sprocket

Can QD sprockets be used in high-speed and heavy-duty applications?

Yes, QD (Quick Detachable) sprockets are designed to be versatile and can be used in a wide range of applications, including high-speed and heavy-duty scenarios. The ability to quickly attach and detach the sprocket from the bushing makes QD sprockets convenient for maintenance and replacements in demanding industrial settings.

High-Speed Applications:

In high-speed applications, it is essential to maintain proper balance and reduce vibration to prevent premature wear and ensure smooth operation. QD sprockets, when correctly installed and balanced, can operate at high speeds without compromising performance. The secure locking mechanism of the QD bushing prevents sprocket slippage, which is crucial at elevated speeds to maintain synchronization in the drive system.

Heavy-Duty Applications:

Heavy-duty applications involve transmitting significant power and handling substantial loads. QD sprockets are well-suited for these conditions as they provide a robust and reliable connection between the sprocket and the shaft. The mechanical advantage of the QD bushing ensures a tight and secure fit, reducing the risk of sprocket movement or wobbling under heavy loads.

Whether it’s high-speed machinery or heavy-duty equipment, QD sprockets offer durability and dependability in demanding industrial settings. However, it is crucial to choose the appropriate material and design based on the specific requirements of your application.

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

Can you explain the working principle of a QD sprocket and how it connects to a shaft?

The working principle of a QD (Quick Detachable) sprocket involves a split hub design with a flange and bushing system, allowing for quick and easy mounting or dismounting from a shaft.

Here’s how it works:

  • Flange: The QD sprocket consists of two main components – the sprocket itself and the flange. The sprocket is a toothed wheel that meshes with the conveyor chain or belt to transfer motion and power. The flange is a circular metal component with bolt holes that attach to the sprocket.
  • Bushing: The bushing is another crucial part of the QD sprocket system. It is a hollow cylindrical component with a tapered bore that matches the shaft’s size. The bushing is mounted directly onto the shaft, ensuring a tight and secure fit.
  • Mounting: To connect the QD sprocket to the shaft, the flange and bushing are brought together. The bushing is placed over the shaft, and the sprocket’s bore is aligned with the bushing’s tapered bore.
  • Connection: Once the alignment is achieved, the sprocket’s flange is positioned against the bushing’s flange. Bolts are inserted through the flange’s bolt holes and tightened, applying pressure to the bushing and causing it to expand radially. This expansion creates a tight and secure fit between the sprocket and the shaft.
  • Disconnection: To remove the QD sprocket, the bolts are loosened, releasing the pressure on the bushing. The bushing can then be easily slid off the shaft, allowing for quick dismounting of the sprocket.

The QD sprocket’s working principle offers significant advantages in terms of time-saving and convenience during installation, replacement, and maintenance. It eliminates the need for complex tools and disassembly, making it ideal for applications where frequent sprocket changes are necessary or in environments where downtime must be minimized.

China factory Stainless Steel Plastic Roller Chain Gear Platewheel Engineer Class Agricultural Pintle Cast Iron Weld on Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket  China factory Stainless Steel Plastic Roller Chain Gear Platewheel Engineer Class Agricultural Pintle Cast Iron Weld on Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket
editor by Dream 2024-04-30

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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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