Products
Narrow-gauge vehicle three-ring chain
Category
Narrow-gauge vehicle fastening and connecting chain
Product Details
According to MT244.1-2020 standard and related industry standards
Usage
For connecting narrow-gauge vehicles, it is necessary to use narrow-gauge vehicles and standard connections that meet the requirements.
Dimensions and mechanical properties
d | t=p | a | r | 1 | Weight |
[mm] | [mm] | [mm] | [mm] | [mm] | [kg/m] |
28 | 120 | 50 | 25 | 416 | 7.0 |
30 | 120 | 50 | 25 | 420 | 7.8 |
32 | 140 | 60 | 30 | 484 | 8.3 |
34 | 140 | 65 | 32.5 | 509 | 12.4 |
38 | 140 | 65 | 32.5 | 616 | 18 |
The material of the connecting ring should be high-quality carbon structural steel or low-carbon alloy steel, and the steel should be killed steel
The chemical composition of the material should meet the requirements of GB/T699
Product specification mark: single link chain diameter X pitch pX inner width a
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- Narrow gauge vehicle three-link
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