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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. -
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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x| Name | 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 |
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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
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Related product:
Coupler pin, coupler york, knuckle etc.

