Motor Drive
AssemblyDC or AC motor with gear reduction and spring-set brake providing torque for ladder extension against gravity. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Motor Drive
5 top-level lines as of r54049| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Motor | electric-attic-ladder-motor | 1× | 1 | · | part |
| 2 | Gearbox | electric-attic-ladder-gearbox | 1× | 1 | · | part |
| 3 | Brake | electric-attic-ladder-brake | 1× | 1 | · | part |
| 4 | Motor Coupling | electric-attic-ladder-motor-coupling | 1× | 1 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |