Planetary Stage
AssemblyThe low-speed first stage: the rotor turns the planet carrier, three planet gears walk around a fixed ring gear and spin the central sun gear, giving a large speed-up while sharing the high input torque across several gear meshes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Planetary Stage
6 top-level lines as of r190000| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Planet Carrier | wtg-planet-carrier | 1× | 1 | · | part |
| 2 | Planet Gear | wtg-planet-gear | 3× | 3 | · | part |
| 3 | Ring Gear | wtg-ring-gear | 1× | 1 | · | part |
| 4 | Sun Gear | wtg-sun-gear | 1× | 1 | · | part |
| 5 | Planet Bearing | wtg-planet-bearing | 6× | 6 | · | part |
| 6 | Planet Pin | wtg-planet-pin | 3× | 3 | · | part |