China Custom A Series Duplex Short Pitch Steel Roller Chain

Product Description

CHINAMFG rollers enhance rotation on the bushing while reducing impact loads on the sprocket tooth during operation.

All components are heat treated to achieve maximum strength.

Pre-loaded during the manufacturing process to minimize initial elongation.

Hot dipped lubrication ensures 100% lubrication of all chain components to extend wear life and reduce maintenance costs.

ISO
NO.
ANSI
NO.
PITCH BUSH
WIDTH
ROLLER
DIA
PIN PLATE TRANS
PITCH
MIN.
STRENGTH
 AVG.
STRENGTH
WEIGHT
d L1 L2 H t/T
mm mm mm mm mm mm mm mm mm kgf kgf kg/m
*04C-2 *25-2 6.350 3.18 3.30 2.31 7.10 7.90 5.90 0.75 6.40 7.00 8.60 0.28
*06C-2 *36-2 9.525 4.77 5.08 3.58 11.10 12.30 9.00 1.27 10.13 15.80 20.00 0.69
08A-2 40-2 12.700 7.85 7.77 3.96 15.50 16.70 12.00 1.52 14.38 27.60 34.50 1.30
571A-2 50-2 15.875 9.40 10.16 5.08 19.30 20.70 15.00 2.00 18.11 43.60 59.50 2.08
012A-2 60-2 19.050 12.57 11.91 5.94 24.05 25.95 18.00 2.40 22.78 62.30 80.60 3.09
016A-2 80-2 25.400 15.75 15.88 7.92 30.75 33.15 23.50 3.20 29.29 111.20 134.80 5.29
571A-2 100-2 31.750 18.90 19.05 9.52 37.70 41.10 30.00 4.00 35.76 173.50 224.30 8.01
571A-2 120-2 38.100 25.22 22.23 11.10 47.75 51.05 35.80 4.90 45.44 249.10 326.40 11.84
571A-2 140-2 44.450 25.22 25.40 12.70 51.35 55.35 41.50 5.60 48.87 338.10 409.00 14.89
032A-2 160-2 50.800 31.55 28.58 14.27 61.35 65.05 48.00 6.40 58.55 444.80 556.80 20.26
036A-2 180-2 57.150 35.48 35.71 17.46 69.25 73.65 54.00 7.20 65.84 560.50 652.80 27.62
040A-2 200-2 63.500 37.85 39.68 19.84 75.35 79.65 59.60 8.00 71.55 693.90 921.60 33.64
048A-2 240-2 76.200 47.35 47.63 23.81 96.30 96.30 72.10 72.39 87.83 1000.80 1190.40 48.31

Usage: Transmission Chain, Conveyor Chain, Roller Chain
Material: Alloy/Carbon Steel
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: 1/4"*3"
Structure: Roller Chain
Samples:
US$ 10/Meter
1 Meter(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

duplex chain

How do duplex chains handle side loads?

Duplex chains are designed to handle side loads effectively, although they have limitations compared to specialized chains designed specifically for side-loaded applications. Here are some key points to consider:

  • Alignment and Tension: Proper alignment and tension are crucial for duplex chains to handle side loads. The sprockets should be aligned accurately to minimize lateral forces on the chain. Additionally, maintaining the appropriate tension ensures optimal engagement and reduces the risk of excessive lateral movement.
  • Chain Strength: Duplex chains are constructed using high-strength materials, such as alloy steel, to withstand the forces exerted during side-loading. These chains have sufficient tensile strength to resist deformation and maintain their integrity under lateral forces.
  • Chain Width and Plate Design: The width and design of the chain plates also play a role in handling side loads. Duplex chains typically have wider plates compared to standard chains, providing increased contact area with the sprockets and better resistance to lateral forces.
  • Lubrication: Proper lubrication is crucial for reducing friction and wear caused by side loads. Lubricating the chain adequately helps minimize heat generation and ensures smooth operation even under side-loaded conditions.
  • Application Limitations: While duplex chains can handle some degree of side loads, it’s important to consider their limitations. If an application requires significant side loading, it may be more appropriate to choose a specialized chain designed specifically for side-loaded applications.

Overall, while duplex chains can handle moderate side loads, it’s essential to ensure proper alignment, tension, and lubrication for optimal performance. Evaluating the specific requirements of the application and consulting with chain manufacturers or engineers can help determine the suitability of duplex chains for side-loaded applications.

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

How do you properly lubricate a duplex chain?

Proper lubrication is essential for the optimal performance and longevity of a duplex chain. Lubrication helps to reduce friction, wear, and corrosion, ensuring smooth operation and extending the chain’s lifespan. Here are some steps to properly lubricate a duplex chain:

  1. Clean the chain: Before applying lubricant, clean the chain to remove any dirt, debris, or old lubricant. Use a suitable cleaning agent or solvent and a brush to gently scrub the chain’s surfaces.
  2. Select the appropriate lubricant: Choose a lubricant specifically designed for roller chains and suitable for the operating conditions of the application. Consider factors such as temperature, load, speed, and environmental conditions when selecting the lubricant.
  3. Apply the lubricant: Apply the lubricant evenly to the chain while it is in motion. Use a drip feed or spray system to ensure complete coverage of the chain’s surfaces. Avoid excessive lubrication, as it can attract more dirt and debris.
  4. Distribute the lubricant: After applying the lubricant, run the chain for a few minutes to allow the lubricant to distribute evenly across all the chain’s components. This helps to ensure proper lubrication and coverage.
  5. Remove excess lubricant: After the initial lubrication, wipe off any excess lubricant from the chain’s surfaces using a clean cloth. Excess lubricant can attract contaminants and contribute to chain wear.
  6. Maintain regular lubrication: Regularly inspect the chain and reapply lubricant as needed. The frequency of lubrication depends on the operating conditions and the manufacturer’s recommendations. Some chains may require lubrication after a certain number of operating hours or distance traveled.

It’s important to follow the manufacturer’s guidelines and recommendations for lubrication. Different chains and applications may have specific lubrication requirements, so consulting the chain manufacturer or an industry expert is advisable for the best lubrication practices.

China Custom A Series Duplex Short Pitch Steel Roller Chain  China Custom A Series Duplex Short Pitch Steel Roller Chain
editor by CX 2023-10-12