Slewing Unit
AssemblySingle-row ball slewing bearing connecting arm to mast, free-slewing or driven by a geared motor on larger cranes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Slewing Unit
5 top-level lines as of r92405| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Slewing Ring Bearing | jib-crane-slewing-bearing | 1× | 1 | · | part |
| 2 | Slew Drive Unit 4 parts | jib-crane-slew-drive | 1× | 1 | 0 | assembly |
| 3 | Slew Friction Brake | jib-crane-slew-brake | 1× | 1 | · | part |
| 4 | Rotation Limit Stop | jib-crane-rotation-stop | 1× | 1 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |