Underframe
AssemblyWelded steel chassis built around a center sill that carries draft and buff loads between the couplers. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Underframe
8 top-level lines as of r75439| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Center Sill | gondola-car-center-sill | 1× | 1 | · | part |
| 2 | Side Sill | gondola-car-side-sill | 2× | 2 | · | part |
| 3 | End Sill | gondola-car-end-sill | 2× | 2 | · | part |
| 4 | Cross Bearer | gondola-car-cross-bearer | 6× | 6 | · | part |
| 5 | Body Bolster | gondola-car-body-bolster | 2× | 2 | · | part |
| 6 | Floor Stringer | gondola-car-stringer | 4× | 4 | · | part |
| 7 | Draft Sill | gondola-car-draft-sill | 2× | 2 | · | part |
| 8 | Fastener Set | fastener-set | 4× | 4 | · | part |