Mast Structure
AssemblyWelded lattice or box-section frame that guides hammer and feed system vertically. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Mast Structure
4 top-level lines as of r135144| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Mast Box Section | quarry-drill-rig-mast-box | 1× | 1 | · | part |
| 2 | Slider Unit | quarry-drill-rig-slider-unit | 2× | 2 | · | part |
| 3 | Guide Rod | quarry-drill-rig-guide-rod | 4× | 4 | · | part |
| 4 | Sheet Metal Panel | sheet-panel | 6× | 6 | · | part |