Narrow-gauge vehicle three-ring chain
Narrow-gauge vehicle fastening and connecting chain
According to MT244.1-2020 standard and related industry standards
For connecting narrow-gauge vehicles, it is necessary to use narrow-gauge vehicles and standard connections that meet the requirements.
Dimensions and mechanical properties
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
- Narrow gauge vehicle three-link
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