Coupler Knuckle F51AE/F51AEV
AAR F Type Knuckle
Coupler Knuckle is the key part of one of railroad’s most durable components: the standard coupler. SCHBER have ability to supply the knuckle by sand steel casted with following features:
- Improved surface finish and solidification than those of AAR M-211 Specification.
- Each Knuckle has been serialized for traceability in the production process.
- 100% magnetic particle inspected.
- 100% Hardness tested.
- 100% Dimension to be gauge.
- Production strictly with AAR M-211 and AAR M-201.
- Material AAR M-201 Grade E or Grade E+ could be provided.
The following Knuckles could normally be supplied for fast delivery.
AAR M-201 Grade E/E+
AAR M-201 M-205 M-211 AAR M-216 Approved AAR M-201 Grade E Steel