Boom Indexing Slew Ring
AssemblyLarge-diameter bearing and drive that rotates the boom carrier over the shaft bottom. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Boom Indexing Slew Ring
6 top-level lines as of r153132| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Slewing Ring Bearing | shaft-sinking-jumbo-slew-bearing | 1× | 1 | · | part |
| 2 | Slew Drive Gearbox 5 parts | shaft-sinking-jumbo-slew-drive | 1× | 1 | 0 | assembly |
| 3 | Slew Drive Pinion | shaft-sinking-jumbo-slew-pinion | 2× | 2 | · | part |
| 4 | Boom Carrier Hub | shaft-sinking-jumbo-boom-carrier | 1× | 1 | · | part |
| 5 | Oil Seal | oil-seal | 4× | 4 | · | part |
| 6 | Fastener Set | fastener-set | 1× | 1 | · | part |