Digging Boom
AssemblyTrenching boom carrying the digging chain, driven by a hydraulic motor through a gearbox. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Digging Boom
7 top-level lines as of r176684| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Boom Arm | trencher-boom-arm | 1× | 1 | · | part |
| 2 | Digging Chain 2 parts | trencher-digging-chain | 1× | 1 | 0 | assembly |
| 3 | Chain Drive 4 parts | trencher-chain-drive | 1× | 1 | 0 | assembly |
| 4 | Idler Wheel | trencher-idler | 2× | 2 | · | part |
| 5 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 6 | Boom Lift Cylinder | trencher-boom-lift-cylinder | 1× | 1 | · | part |
| 7 | Depth Control Assembly | trencher-depth-control | 1× | 1 | · | part |