Trolley
AssemblyCarriage running on the main-beam rails, carrying hoist machinery, head block and the suspended cab. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Trolley
6 top-level lines as of r71920| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Trolley Frame | gantry-crane-trolley-frame | 1× | 1 | · | part |
| 2 | Trolley Wheel | gantry-crane-trolley-wheel | 4× | 4 | · | part |
| 3 | Trolley Drive | gantry-crane-trolley-drive | 2× | 2 | · | part |
| 4 | Ball Bearing | ball-bearing | 8× | 8 | · | part |
| 5 | Encoder | encoder | 1× | 1 | · | part |
| 6 | Trolley Festoon | gantry-crane-trolley-festoon | 1× | 1 | · | part |