Telescopic Spray Boom
AssemblyMulti-segment articulated boom with hydraulic telescoping sections that extends to reach far walls of tunnel excavation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Telescopic Spray Boom
6 top-level lines as of r154644| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Base Boom Section | shotcrete-robot-boom-base | 1× | 1 | · | part |
| 2 | Telescoping Boom Tubes | shotcrete-robot-boom-telescopes | 1× | 1 | · | part |
| 3 | Intermediate Boom Links | shotcrete-robot-boom-links | 1× | 1 | · | part |
| 4 | Slewing Ring Bearing | shotcrete-robot-slew-bearing | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 6 | Oil Seal | oil-seal | 3× | 3 | · | part |