Product Description
CZPT 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. 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 | ROLLER LINK WIDTH |
ROLLER DIA |
PIN | PLATE | MIN. TENSILE STRENGTH |
AVG. TENSILE STRENGTH |
MAX. ALLOWABLE LOAD |
Pt | |||
| P | W | D | d | Lc | L | T | H | ||||||
| mm | mm | mm | mm | mm | mm | mm | mm | kgf | kgf | kgf | mm | ||
| 08AH | 40H | 12.700 | 7.850 | 7.850 | 3.980 | 19.000 | 20.100 | 12.00 | 2.00 | 1,700 | 2,100 | 400 | NIL |
| 10AH | 50H | 15.875 | 9.400 | 9.400 | 5.090 | 21.800 | 23.700 | 15.00 | 2.40 | 2,670 | 3,300 | 670 | NIL |
| 12AH | 60H | 19.050 | 12.580 | 12.580 | 5.960 | 30.200 | 34.800 | 18.00 | 3.20 | 3,830 | 4,550 | 980 | NIL |
| 16AH | 80H | 25.400 | 15.750 | 15.750 | 7.940 | 37.400 | 42.800 | 24.10 | 4.00 | 8,000 | 9,400 | 1,700 | NIL |
| 20AH | 100H | 31.750 | 18.900 | 18.900 | 9.540 | 44.500 | 50.600 | 30.10 | 4.80 | 10,650 | 13,700 | 2,500 | NIL |
| 24AH | 120H | 38.100 | 25.230 | 25.230 | 11.110 | 55.000 | 61.600 | 36.20 | 5.60 | 15,320 | 19,000 | 3,350 | NIL |
| 28AH | 140H | 44.450 | 25.230 | 25.230 | 12.710 | 59.000 | 66.400 | 42.20 | 6.40 | 20,850 | 23,000 | 4,400 | NIL |
| 32AH | 160H | 50.800 | 31.550 | 31.550 | 14.290 | 69.400 | 77.300 | 48.20 | 7.10 | 27,240 | 31,000 | 5,750 | NIL |
| 36AH | 180H | 57.150 | 35.490 | 35.490 | 17.460 | 77.300 | 86.400 | 54.30 | 7.90 | 30,040 | 34,500 | 6,600 | NIL |
| 40AH | 200H | 63.500 | 37.850 | 37.850 | 19.850 | 87.100 | 97.300 | 60.30 | 9.50 | 42,550 | 59,000 | 7,750 | NIL |
| 48AH | 240H | 76.200 | 47.350 | 47.350 | 23.810 | 111.400 | 121.900 | 72.40 | 12.70 | 63,730 | 71,000 | 10,500 | NIL |
| 12AH-2 | 60H-2 | 19.050 | 12.580 | 12.580 | 5.960 | 56.300 | 60.900 | 18.00 | 3.20 | 7,660 | 9,300 | 1,650 | 26.11 |
| 16AH-2 | 80H-2 | 25.400 | 16.760 | 15.750 | 7.940 | 70.000 | 75.400 | 24.10 | 4.00 | 16,000 | 18,800 | 2,800 | 32.59 |
| 20AH-2 | 100H-2 | 31.750 | 18.900 | 18.900 | 9.540 | 83.600 | 89.700 | 30.10 | 4.80 | 21,300 | 27,400 | 4,250 | 39.09 |
| 24AH-2 | 120H-2 | 38.100 | 25.230 | 25.230 | 11.110 | 103.900 | 110.500 | 36.20 | 5.60 | 30,640 | 38,000 | 5,650 | 48.87 |
| 28AH-2 | 140H-2 | 44.450 | 25.230 | 25.230 | 12.710 | 111.200 | 118.600 | 42.20 | 6.40 | 41,700 | 45,000 | 7,400 | 52.20 |
| 32AH-2 | 160H-2 | 50.800 | 31.550 | 31.550 | 14.290 | 131.300 | 139.200 | 48.20 | 7.10 | 54,480 | 62,000 | 9,600 | 61.90 |
| 36AH-2 | 180H-2 | 57.150 | 35.490 | 35.490 | 14.760 | 146.500 | 155.600 | 54.30 | 7.90 | 60,080 | 69,000 | 11,000 | 69.16 |
| 40AH-2 | 200H-2 | 53.500 | 37.850 | 37.850 | 19.860 | 165.400 | 175.600 | 60.30 | 9.50 | 85,100 | 98,000 | 12,850 | 78.31 |
| 48AH-2 | 240H-2 | 76.200 | 47.350 | 47.350 | 23.810 | 212.600 | 223.100 | 72.40 | 12.70 | 127,460 | 142,000 | 17,700 | 101.22 |
| Usage: | Transmission Chain, Conveyor Chain, Heavy Type Short Pitch Roller Chain |
|---|---|
| Material: | Alloy/Carbon Steel |
| Surface Treatment: | Polishing |
| Feature: | Heat Resistant |
| Chain Size: | 1/2"*3" |
| Structure: | Roller Chain |
| Samples: |
US$ 10/Meter
1 Meter(Min.Order) | |
|---|
| 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.

Can roller chains be used for power transmission in mining equipment?
Yes, roller chains can be used for power transmission in mining equipment. Here’s a detailed answer to the question:
Mining equipment often requires robust and reliable power transmission systems to handle the demanding conditions and heavy loads encountered in mining operations. Roller chains have proven to be a suitable choice for power transmission in mining equipment due to their various advantages:
1. High Strength and Durability: Roller chains are designed to withstand high loads and provide reliable power transmission in challenging environments. They are made from high-strength materials such as alloy steel, which enables them to handle the heavy loads typically encountered in mining applications.
2. Resistance to Shock and Impact: Mining equipment often operates in rugged environments with frequent shock and impact loads. Roller chains are engineered to handle such conditions and can withstand the sudden changes in load and direction without compromising their performance or integrity.
3. Flexibility and Adaptability: Roller chains have inherent flexibility, allowing them to accommodate misalignment and angular movement between sprockets. This flexibility helps to ensure smooth and efficient power transmission even in applications where slight misalignments may occur due to the nature of the mining equipment.
4. Resistance to Contaminants: Mining environments can be dusty and contain abrasive particles. Roller chains are designed to resist contamination and maintain their performance even in dirty and harsh conditions. Proper sealing and lubrication can further enhance their resistance to contaminants.
5. Easy Maintenance and Replacement: Roller chains are relatively easy to maintain and replace. Regular inspection, lubrication, and tension adjustment can help ensure optimal performance and extend the lifespan of the chain. In case of wear or damage, individual chain links can be replaced without the need for replacing the entire chain, making maintenance more cost-effective.
It’s important to note that when using roller chains in mining equipment, proper selection, installation, and maintenance are crucial. Working with reputable suppliers and following recommended guidelines for chain selection, lubrication, and tensioning can help maximize the performance and longevity of the roller chain system in mining applications.

How do roller chains handle shock loads?
Roller chains are designed to handle a certain level of shock loads, but their ability to withstand and absorb shocks depends on several factors. Here’s a detailed answer to the question:
1. Chain Design: The design of roller chains includes various elements that contribute to their ability to handle shock loads. These elements include the shape and size of the rollers, the pitch of the chain, and the material used for construction. High-quality roller chains are engineered to provide durability and strength, allowing them to withstand sudden impacts and shocks.
2. Material Selection: The choice of materials for roller chains plays a significant role in their ability to handle shock loads. Chains made from high-quality alloy steels or special heat-treated steels offer better toughness and resistance to impact. The material properties, including hardness and tensile strength, are important considerations in determining the chain’s ability to handle shock loads.
3. Chain Tension: Proper chain tension is crucial for handling shock loads effectively. Adequate tension ensures the chain remains engaged with the sprockets during sudden changes in load or direction. Insufficient tension can lead to chain slippage or disengagement, resulting in increased shock loads on the chain links. Regular inspection and adjustment of chain tension help maintain optimal performance.
4. Lubrication and Maintenance: Proper lubrication is essential for reducing friction and wear, especially when dealing with shock loads. Adequate lubrication ensures smooth movement of the chain and minimizes the impact of shocks on the chain’s components. Regular maintenance, including cleaning and relubrication, helps prolong the chain’s lifespan and ensures its ability to handle shock loads.
While roller chains are designed to handle a certain level of shock loads, it is important to consider the specific requirements of the application. In situations where high shock loads are expected, additional measures such as using shock-absorbing devices, selecting chains with higher load capacities, or implementing buffering systems may be necessary to protect the chain and ensure reliable operation.


editor by CX 2023-08-11