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China Standard Chain Double Pitch Sprockets Roller Chain

Product Description


Model NO.: P37A

Name:  Chain Double Pitch Sprockets

Inner Slot Option: 25mm/38mm

Teeth: 9 Teeth/11 Teeth

Export Markets: Global

Manipulate Way: Semi-Automatic Manipulation

Changes Way: Stepless



Product Description

Product Introduce


Name Chain Double Pitch Sprockets
Inner slot option 25mm/38mm
Teeth 9 teeth/11 teeth
Feature Anti-rust and wearable
Packaging Wooden case or by demand
Delivery with 30-45 days



A sprocket is a wheel with teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Unlike gears that mesh with another gear, sprockets mesh with a chain, which then interacts with another sprocket. Gears can be used to transmit power around a corner, based on how they fit together. Sprockets with chains only work in straight lines. Some common benefits of chain-drive systems include minimal slippage, a fixed ratio between rotating shafts, and versatility with many different chain attachments and sprocket material selections. 


Standard Or Nonstandard: Nonstandard
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery
Hardness: Hardened Tooth Surface
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Carbon Steel


Customized Request

gear chain

How do you calculate the required horsepower for a gear chain drive?

To calculate the required horsepower for a gear chain drive, you need to consider several factors:

1. Speed of the Drive:

– Determine the desired speed of the gear chain drive in revolutions per minute (RPM).

2. Torque Requirement:

– Calculate the torque required by the load or driven equipment. Torque is typically given in pound-feet (lb-ft) or Newton-meters (Nm).

3. Efficiency of the Drive:

– Determine the efficiency of the gear chain drive system. This is usually expressed as a decimal value ranging from 0 to 1.

4. Conversion Factor:

– Determine the appropriate conversion factor to convert the torque units to pound-feet per minute (lb-ft/min) or Newton-meters per minute (Nm/min).

Once you have these values, you can use the following formula to calculate the required horsepower:

Horsepower = (Torque x RPM) / (5252 x Efficiency)

Make sure to use consistent units throughout the calculation.

It is important to note that this calculation provides an estimate of the required horsepower. Actual operating conditions, such as friction, load variations, and other factors, may affect the actual horsepower requirements. Consulting with a qualified engineer or using manufacturer-provided data is recommended for accurate and specific calculations.

gear chain

How do you ensure proper tensioning and alignment of a gear chain?

Proper tensioning and alignment are crucial for the optimal performance and longevity of a gear chain. Here are the steps to ensure proper tensioning and alignment:

1. Tensioning:

– Follow the manufacturer’s guidelines: Refer to the gear chain manufacturer’s specifications and recommendations for the appropriate tensioning method and tension level.

– Use a tensioning device: Utilize a tensioning device, such as a tensioner or tensioning tool, to apply the correct tension to the gear chain.

– Measure tension: Use a tension gauge to measure the tension in the gear chain. Compare the measured tension with the recommended tension specified by the manufacturer.

– Adjust tension: If the measured tension is too low or too high, adjust the tensioning device accordingly to achieve the recommended tension level.

2. Alignment:

– Check alignment: Inspect the alignment of the gear chain by visually examining the positioning of the sprockets or gears. They should be properly aligned and in the same plane.

– Use alignment tools: Utilize alignment tools, such as alignment indicators or laser alignment systems, for precise alignment measurements.

– Adjust alignment: If misalignment is detected, make necessary adjustments to align the sprockets or gears properly. This may involve adjusting the mounting positions or shimming to achieve the desired alignment.

– Verify alignment: After making adjustments, recheck the alignment using the alignment tools to ensure accurate alignment of the gear chain.

Regular inspection and maintenance are essential to ensure continued proper tensioning and alignment of the gear chain. Monitor the tension and alignment periodically and make adjustments as needed to maintain optimal performance and minimize wear and fatigue.

gear chain

What is a gear chain and how does it work?

A gear chain, also known as a roller chain with sprockets, is a type of power transmission chain that is commonly used to transfer rotational motion between two parallel shafts. It consists of a series of interconnected links, known as roller links, which engage with teeth on sprockets to transmit power.

The basic components of a gear chain include:

– Roller Links: These are the individual links that form the chain. They have cylindrical rollers that are connected by side plates.

– Pins: The pins hold the roller links together and allow them to rotate freely.

– Bushings: The bushings are inserted into the roller links and provide a smooth surface for the pins to rotate on.

– Sprockets: The sprockets are toothed wheels that engage with the roller links. They are mounted on the shafts and transmit power by engaging with the rollers.

The operation of a gear chain is based on the principle of meshing between the teeth of the sprockets and the rollers of the chain. When one sprocket is rotated, the engaged rollers are driven, causing the entire chain to move and transmit power to the other sprocket.

The meshing between the sprocket teeth and chain rollers ensures a positive and efficient power transfer. The roller links rotate on the pins and bushings, allowing the chain to smoothly engage and disengage with the sprockets during operation.

Gear chains are widely used in various applications, such as industrial machinery, automotive systems, bicycles, and conveyors, where reliable and efficient power transmission is required.

China Standard Chain Double Pitch Sprockets Roller Chain  China Standard Chain Double Pitch Sprockets Roller Chain
editor by CX 2023-08-14

gear chain

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