Anhui Huihuang Chain Transmission Co., Ltd. is one of the leading manufacturers and suppliers of triplex roller chain in China, featured by quality products and good service. If you're going to wholesale advanced triplex roller chain made in China, welcome to get pricelist and free sample from our factory. We also accept customized orders.
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Basic Information |
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Product Name |
Triplex roller chain A series and B series |
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Rows |
Triplex strands |
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Product number |
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 |
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Pitch range |
6.35mm 9.525mm 12.7mm up to 76.2mm |
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Product grouping |
Driving Chains |
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Product Properties |
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USES |
Transportation Chain |
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Material |
Alloy/Carbon Steel/Stainless Steel |
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Transport Packaging |
Export Package |
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Supply type |
ODM&OEM |
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ISO/ANSI/DIN Chain No. |
Huihuang Chain No. |
Pitch P (mm) |
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*25-3 |
*04C-3 |
6.35 |
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*35-3 |
*06C-3 |
9.525 |
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40-3 |
08A-3 |
12.7 |
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50-3 |
10A-3 |
15.875 |
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60-3 |
12A-3 |
19.05 |
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80-3 |
16A-3 |
25.4 |
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100-3 |
20A-3 |
31.75 |
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120-3 |
24A-3 |
38.1 |
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140-3 |
28A-3 |
44.45 |
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160-3 |
32A-3 |
50.8 |
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180-3 |
36A-3 |
57.15 |
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200-3 |
40A-3 |
63.5 |
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240-3 |
48A-3 |
76.2 |
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05B-3 |
- |
8 |
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*06B-3 |
- |
9.525 |
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08B-3 |
- |
12.7 |
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10B-3 |
- |
15.875 |
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12B-3 |
- |
19.05 |
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16B-3 |
- |
25.4 |
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20B-3 |
- |
31.75 |
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24B-3 |
- |
38.1 |
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28B-3 |
- |
44.45 |
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32B-3 |
- |
50.8 |
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40B-3 |
- |
63.5 |
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48B-3 |
- |
76.2 |
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56B-3 |
- |
88.9 |
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64B-3 |
- |
101.6 |
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72B-3 |
- |
114.3 |
Application Overview
Triplex roller chain is engineered for heavy-duty, high-torque industrial applications where maximum power transmission and reliability are required. Its three-strand design delivers significantly higher tensile strength and load capacity compared to simplex or duplex chains, making it ideal for the most demanding environments.


Common applications include:
1. Heavy Machinery & Mining: Excavators, crushers, and large conveyors operating under continuous shock loads and abrasive conditions.
2. Agricultural Equipment: Large harvesters, combines, and field machinery handling high power transmission across variable terrain.
3. Material Handling & Logistics: Overhead cranes, port machinery, and high-capacity conveyor systems requiring stable, long-lasting operation.
4. Construction & Building: Tower cranes, concrete mixers, and heavy construction vehicles working under extreme loads.
5. Industrial Automation: Heavy production lines, metalworking machinery, and packaging equipment that demand consistent power transfer over long durations.
With standardized pitch sizes and high-quality construction, triplex roller chains ensure low maintenance, reduced downtime, and dependable performance in the most challenging industrial applications.

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