Undercarriage
AssemblyRail bogies at the rear running on the just-laid track and a crawler unit at the front running on the bare formation, letting the machine bridge the gap where track does not yet exist. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Undercarriage
6 top-level lines as of r174933| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Rail Bogie | track-laying-machine-rail-bogie | 2× | 2 | · | part |
| 2 | Crawler Unit | track-laying-machine-crawler-unit | 1× | 1 | · | part |
| 3 | Brake System | track-laying-machine-brake-system | 1× | 1 | · | part |
| 4 | Wheel Assembly 5 parts | wheel-assembly | 8× | 8 | 0 | assembly |
| 5 | Coil Spring | coil-spring | 8× | 8 | · | part |
| 6 | Ball Bearing | ball-bearing | 8× | 8 | · | part |