Walking Mechanism
AssemblyHow the machine moves: eccentric cams driven through the propel gearing lower a pair of shoes that lift the tub, shift it back one step, and set it down again. The tub bears the weight while digging. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Walking Mechanism
6 top-level lines as of r49642| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Walking Shoe | dragline-walking-shoe | 2× | 2 | · | part |
| 2 | Walking Cam | dragline-walking-cam | 2× | 2 | · | part |
| 3 | Propel Motor 5 parts | dragline-propel-motor | 2× | 2 | 0 | assembly |
| 4 | Propel Gearbox 4 parts | dragline-propel-gearbox | 1× | 1 | 0 | assembly |
| 5 | Base Tub | dragline-tub | 1× | 1 | · | part |
| 6 | Roller Circle & Swing Rack | dragline-roller-circle | 1× | 1 | · | part |