China high quality A B Series Simplex Duplex Triplex Roller Chain (140 160 180 28A 32A 36A)

Product Description

Item Standard Transmission Roller Chains Model Series A, Series B, Heavy Duty
Row Simplex/Duplex/Triplex Application Machinery Parts
Surface Teatment Self-color/Sand-blasted/Shot-peening Brand OEM
Package Poly bag, then box, finally poly-wooden case Port Any sea port or airport in China
A Series 03C,04C-1,06C-1,085-1,08A-1,10A-1,12A-1,16A-1,20A-1,24A-1,28A-1,32A-1,36A-1,40A-1,48A-1. 15,25-1,35-1,41-1,40-1,50-1,60-1,80-1,100-1,120-1,140-1,160-1,180-1,200-1,240-1.
04C-2,06C-2,085-2,08A-2,10A-2,12A-2,16A-2,20A-2,24A-2,28A-2,32A-2,36A-2,40A-2,48A-2. 15,25-2,35-2,41-2,40-2,50-2,60-2,80-2,100-2,120-2,140-2,160-2,180-2,200-2,240-2.
04C-3,06C-3,085-3,08A-3,10A-3,12A-3,16A-3,20A-3,24A-3,28A-3,32A-3,36A-3,40A-3,48A-3. 15,25-3,35-3,41-3,40-3,50-3,60-3,80-3,100-3,120-3,140-3,160-3,180-3,200-3,240-3.
B Series 05B-1,06B-1,08B-1,10B-1,12B-1,16B-1,20B-1,24B-1,28B-1,32B-1,40B-1,48B-1,56B-1,64B-1,72B-1.
Heavy Duty Type 35H-1,40H-1,50H-1,60H-1,80H-1,100H-1,120H-1,140H-1,160H-1,180H-1,200H-1,240H-1.


Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Polishing
Structure: Roller Chain
Material: Carbon Steel/Stainless Steel
Type: Short Pitch Chain
US$ 5/Several Links
1 Several Links(Min.Order)

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duplex chain

Can duplex chains be used in overhead or inverted applications?

Duplex chains can be used in overhead or inverted applications, depending on the specific design and requirements of the application. The suitability of duplex chains for these types of applications depends on factors such as the load, speed, environmental conditions, and proper installation.

In overhead applications, where the chain is mounted above the equipment or system, duplex chains can be used to transmit power or carry loads. The chain is typically supported by trolleys or guides to ensure smooth movement along the overhead track. Proper lubrication and periodic maintenance are important to ensure optimal performance and prevent premature wear or failure.

In inverted applications, where the chain is mounted underneath the equipment or system, duplex chains can also be employed. These chains are designed to handle the tension and bending forces associated with being inverted. They are typically installed with appropriate guides and tensioners to ensure proper alignment and tensioning of the chain. Lubrication and maintenance are equally important in inverted applications to ensure smooth operation and extend the chain’s service life.

When using duplex chains in overhead or inverted applications, it is crucial to consider the specific load requirements, speed limitations, and environmental conditions such as temperature, humidity, and potential contaminants. Additionally, proper chain selection, installation, and regular inspections are essential to ensure safe and reliable operation.

duplex chain

Can duplex chains be used for power transmission in high-speed applications?

Duplex chains are commonly used for power transmission in various applications, including high-speed machinery. However, several factors should be considered to determine if duplex chains are suitable for a specific high-speed application:

  • Chain design: Duplex chains are designed to handle a wide range of operating speeds. However, it’s important to select a duplex chain with a design and construction suitable for the intended speed range. High-speed applications typically require chains with lightweight and optimized designs to minimize centrifugal forces and reduce the risk of fatigue failure.
  • Material selection: The material used in the construction of duplex chains is a critical factor for high-speed applications. Chains made from high-quality, high-strength materials with excellent fatigue resistance and low friction properties are preferred. Heat-treated alloy steels or stainless steels are commonly used to ensure durability and performance at high speeds.
  • Lubrication: Proper lubrication is crucial for high-speed applications to reduce friction, wear, and heat generation. Lubricants with high viscosity index and excellent lubricating properties at high speeds should be used. Additionally, lubrication systems should be designed to ensure continuous and efficient lubrication of the chain during operation.
  • Tensioning and alignment: Maintaining proper chain tension and sprocket alignment is critical for high-speed applications. Adequate tension minimizes chain slack and reduces the risk of vibration and noise. Precise sprocket alignment ensures smooth engagement between the chain and sprockets, reducing wear and extending chain life.
  • Dynamic balancing: In some high-speed applications, dynamic balancing of the chain and rotating components may be necessary to minimize vibration and ensure smooth operation.

By considering these factors and selecting the appropriate duplex chain design, materials, lubrication, and ensuring proper tensioning and alignment, duplex chains can be successfully used for power transmission in high-speed applications. It is important to consult with chain manufacturers or industry experts to ensure the specific requirements of the application are met.

duplex chain

What are the signs of duplex chain wear and when should it be replaced?

Identifying the signs of duplex chain wear is crucial for maintaining optimal performance and preventing unexpected failures. Here are some common indicators of duplex chain wear:

  • Chain elongation: One of the primary signs of chain wear is elongation, which occurs due to the stretching of the chain’s components over time. To check for elongation, you can measure the distance between a specific number of chain links and compare it to the original pitch length. If the measurement exceeds the recommended elongation limit, it indicates significant wear.
  • Increased noise and vibration: As a duplex chain wears, it can produce increased noise and vibration during operation. This can be attributed to the irregular engagement of the chain with the sprockets, resulting in a noisy and unstable transmission.
  • Visible signs of wear: Inspecting the chain visually can reveal visible signs of wear, such as worn-out or deformed rollers, elongated pin holes, or signs of corrosion or rust. These visible indications suggest that the chain has reached an advanced stage of wear.
  • Poor tension and alignment: A worn duplex chain may exhibit poor tension, causing slack or excessive tightness. Additionally, it may fail to align properly with the sprockets, leading to misalignment and increased wear on the chain and sprocket teeth.
  • Frequent chain failures: If a duplex chain starts experiencing frequent failures, such as breaking or jumping off the sprockets, it is a clear sign of excessive wear and the need for replacement.

As for the replacement of a worn duplex chain, it is generally recommended to replace the chain once it has reached its maximum allowable elongation limit or when any significant signs of wear or damage are present. Following the manufacturer’s guidelines regarding maintenance intervals and wear limits is essential in determining the appropriate time for replacement.

Regular inspections, routine maintenance, and proactive replacement of worn duplex chains are essential practices to ensure the safe and reliable operation of the chain drive system.

China high quality A B Series Simplex Duplex Triplex Roller Chain (140 160 180 28A 32A 36A)  China high quality A B Series Simplex Duplex Triplex Roller Chain (140 160 180 28A 32A 36A)
editor by CX 2023-08-10