Coupling System
AssemblyUpper coupler plate and 2 in kingpin transferring load to tractor fifth wheel. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Coupling System
4 top-level lines as of r65382| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Upper Coupler Plate | flatbed-trailer-semi-upper-coupler | 1× | 1 | · | part |
| 2 | Kingpin | flatbed-trailer-semi-kingpin | 1× | 1 | · | part |
| 3 | Apron Wear Plate | flatbed-trailer-semi-apron-plate | 1× | 1 | · | part |
| 4 | Fastener Set | fastener-set | 1× | 1 | · | part |