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JonathasThe coupler they suggested are quite suitable to replace old ones. Price is reasonable, and looking forward to receive the thhem.
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JoseThe DF8B spare parts I got are all correct. Lead time is fast, and anytime I have problems, Sunny are always here to help me. Thanks her a lot,and looking forward to our future cooperation again.
FR209 Coupler Rotating Cover Railway Casting Parts 827.6Mpa

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xName | FR209 Coupler Rotating Cover | Hardness | 341HBS To 402HBS |
---|---|---|---|
Tensile Strength | ≥827.6Mpa | Yield Strength | ≥689.4Mpa |
Elongation | ≥14% | Section Shrinkage | ≥30% |
Highlight | Coupler Rotating Cover Railway Casting Parts,Railway Casting Parts 827.6Mpa,FR209 Coupler Cover |
Product overview
It is one of the key components of coupler. Installed on the coupler york to with function of 360° rotatory to realize unloading without decoupling. See structure as below:
Product specification
S.No. | Item | Value |
1 | Product material | Grade E |
2 | Hardness | 341HBS to 402HBS |
3 | Tensile strength | ≥827.6Mpa |
4 | Yield strength | ≥689.4Mpa |
5 | Elongation | ≥14% |
6 | Section shrinkage | ≥30% |
7 | impact absorbing energy | ≥27Akv (-40℃) |
Drawing of Rotatry Cover
Related product:
Coupler pin, coupler york, knuckle etc.