Willison Coupler
INTRODUCE :
The GOST/Willison center coupler is a very typical dual-function coupler.
Kingrail Parts can produce CA-3 coupler heads and AAR round coupler tails in GOST standards.
Our GOST/Willison central couplers are used in specific markets, especially Africa.
SPECIFICATIONS :
Specification
| S.N. | Description | Drawing No. | Material | Standard | Remark |
| 1 | Coupler Assy | HD004-01-00 | Grade E | GOST/UIC | |
| 2 | Draft Gear | HD003-02-00 | AAR M901 | MT2/Mark 50 | |
| 3 | Coupler Yoke | HD004-03-00 | Grade E | AAR | |
| 4 | Draft Key | HD003-04-00 | 40Mn2/40 Cr | AAR | |
| 5 | Follower | HD003-05-00 | Grade E | AAR | |
| 6 | Coupler Body Wear Plate | HD003-01-06 | 27SiMn | AAR | |
| 7 | Coupler Yoke Wear Plate | HD004-03-01 | 27SiMn | ||
| 8 | Pin | HD004-06 | Grade 10.9 | GB/T192 |
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