Product Description
| Chain No | Pitch | Width Between Inner Plates |
Pin Dia |
Pin Length |
Inner Plate Depth |
Average Tensile Strength |
Weight |
| Mm | mm | mm | mm | mm | mm | Kn | kg/m |
| 04B-1 | 6.000 | 2.80 | 1.85 | 6.80 | 5.00 | 3.2 | 0.11 |
| 05B-1 | 8.000 | 3.00 | 2.31 | 8.20 | 7.10 | 5.9 | 0.20 |
| *06B-1 | 9.525 | 5.72 | 3.28 | 13.15 | 8.20 | 10.4 | 0.41 |
| 08B-1 | 12.700 | 7.75 | 4.45 | 16.70 | 11.80 | 19.40 | 0.69 |
| 10B-1 | 15.875 | 9.65 | 5.09 | 19.50 | 14.70 | 27.50 | 0.93 |
| 12B-1 | 19.050 | 11.68 | 5.72 | 22.50 | 16.00 | 32.20 | 1.15 |
| 16B-1 | 25.400 | 17.02 | 8.28 | 36.10 | 21.00 | 72.80 | 2.71 |
| 20B-1 | 31.750 | 19.56 | 10.19 | 41.30 | 26.40 | 106.7 | 3.70 |
| 24B-1 | 38.100 | 25.40 | 14.63 | 53.40 | 33.20 | 178.0 | 7.10 |
| 28B-1 | 44.450 | 30.99 | 15.90 | 65.10 | 36.70 | 222.0 | 8.50 |
| 32B-1 | 50.800 | 30.99 | 17.81 | 66.00 | 42.00 | 277.5 | 10.25 |
| 40B-1 | 63.50 | 38.10 | 22.89 | 82.20 | 52.96 | 394.0 | 16.35 |
| 48B-1 | 76.20 | 45.72 | 29.24 | 99.10 | 63.80 | 621.6 | 25.00 |
| 56B-1 | 88.90 | 53.34 | 34.32 | 114.60 | 77.80 | 940.0 | 35.78 |
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of “quality first, customer first and credit-based” since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a CZPT situation since the trend of economic globalization has developed with anirresistible force.
| Standard or Nonstandard: | Standard |
|---|---|
| Application: | Food Machinery |
| Structure: | Roller Chain |
| Material: | Stainless Steel |
| Type: | Double Pitch Chain |
| Function: | Transmisssion |
| Customization: |
Available
| Customized Request |
|---|

How do roller chains handle high humidity environments?
Roller chains are designed to withstand a wide range of environmental conditions, including high humidity environments. Here’s a detailed answer to the question:
1. Corrosion Resistance: Roller chains can be manufactured using corrosion-resistant materials such as stainless steel or with special coatings that provide protection against rust and corrosion. These features help the chain withstand the effects of high humidity, which can cause moisture to come into contact with the chain surface.
2. Lubrication: Proper lubrication is essential in high humidity environments to prevent moisture from penetrating the chain and causing corrosion. Lubricants with water-resistant properties or specifically designed for humid conditions can be used to provide a protective barrier on the chain’s surfaces, minimizing the impact of moisture.
3. Seal Options: Some roller chains come with additional sealing elements, such as O-rings or X-rings, that provide an extra layer of protection against moisture ingress. These seals help keep the lubrication inside the chain and prevent contaminants from entering, reducing the risk of corrosion.
4. Maintenance Practices: Regular maintenance is crucial in high humidity environments to ensure the longevity of roller chains. Cleaning the chain to remove any accumulated moisture, dirt, or debris and applying appropriate lubrication at recommended intervals help mitigate the effects of humidity on the chain’s performance and lifespan.
5. Proper Storage: When not in use, roller chains should be stored in a dry and controlled environment to prevent prolonged exposure to high humidity. Using appropriate storage methods, such as sealed containers or dehumidified storage areas, can help preserve the chain’s integrity and minimize the risk of corrosion.
By considering these factors and implementing proper maintenance practices, roller chains can effectively handle high humidity environments, ensuring their reliable performance and extended lifespan.

How do roller chains handle static loads?
Roller chains are primarily designed for transmitting power and handling dynamic loads, which involve motion and varying forces. However, roller chains can also handle static loads to some extent. Here’s a detailed answer to the question:
1. Load Distribution: When a roller chain is subjected to static loads, the weight or force is evenly distributed across multiple rollers and pins. This helps to distribute the load more effectively and reduces stress concentrations on individual components. The load is transferred from one roller to another through the pins, ensuring a more balanced distribution.
2. Stiffness: Roller chains possess a certain degree of stiffness that enables them to resist static loads. The rigid construction of the chain, including the link plates and pins, helps maintain the integrity of the chain under static conditions. This stiffness allows the chain to support the applied load without excessive elongation or deformation.
3. Lubrication: Proper lubrication is essential for roller chains to handle static loads effectively. Lubrication helps reduce friction and wear, which can occur even under static conditions due to the weight of the load. Adequate lubrication ensures smooth movement of the chain and minimizes the risk of surface damage or increased friction during load-bearing.
4. Chain Preload: In some cases, applying a pre-load or initial tension to the roller chain can help improve its ability to handle static loads. The pre-load helps to eliminate any slack or looseness in the chain, enhancing its rigidity and reducing the potential for excessive elongation or misalignment when subjected to static forces.
While roller chains can handle static loads, it’s important to note that they are primarily designed for dynamic applications involving motion. Excessive static loads or prolonged exposure to static conditions may lead to increased wear, elongation, or deformation of the chain. In scenarios where the majority of the load is static, alternative power transmission systems or load-bearing mechanisms may be more suitable.

What are some common causes of roller chain failure?
Roller chain failure can occur due to various factors. Here’s a detailed answer to the question:
1. Insufficient Lubrication: One of the primary causes of roller chain failure is inadequate lubrication. Insufficient lubrication leads to increased friction, heat generation, and wear between the chain’s components, such as pins, bushings, and rollers. Over time, this can cause the chain to seize up, deform, or break.
2. Contamination: Contamination of the roller chain with dirt, dust, debris, or foreign particles can accelerate wear and increase the risk of failure. These contaminants can penetrate the chain’s joints, causing abrasive action and reducing the effectiveness of lubrication. Contamination can also cause corrosion, leading to weakened chain links.
3. Misalignment: Improper alignment of the sprockets and other drivetrain components can cause excessive side loading, uneven wear, and accelerated fatigue on the roller chain. Misalignment can result from improper installation, worn sprockets, or misaligned shafts, and it can lead to premature chain failure.
4. Overloading: Subjecting the roller chain to loads beyond its rated capacity can cause stress and fatigue, leading to chain failure. Overloading can occur due to improper application design, sudden shock loads, or continuous operation near or beyond the chain’s maximum load limit.
5. Wear and Fatigue: Over time, roller chains experience wear and fatigue due to normal usage. As the chain articulates around the sprockets, the pins, bushings, and rollers undergo cyclic stress, which can lead to wear, elongation, and eventually chain failure if not addressed through regular maintenance and replacement.
6. Corrosion: Exposure to corrosive environments, such as high humidity, chemicals, or saltwater, can cause corrosion on the roller chain. Corrosion weakens the chain’s structural integrity, leading to reduced load-carrying capacity and increased susceptibility to failure.
Proper maintenance, including regular lubrication, cleaning, inspection for wear and alignment, and avoiding overloading or exposure to harsh environments, is crucial to prevent roller chain failure. Timely replacement of worn or damaged chains and addressing any underlying issues that contribute to chain failure is essential for ensuring the reliable and safe operation of machinery or equipment.


editor by CX 2023-08-11