Motion Works
AssemblyThe 12:1 reduction gearing under the dial that turns the hour hand once for every twelve turns of the minute hand. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Motion Works
3 top-level lines as of r76704| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Cannon Pinion | grandfather-clock-cannon-pinion | 1× | 1 | · | part |
| 2 | Minute Wheel | grandfather-clock-minute-wheel | 1× | 1 | · | part |
| 3 | Hour Wheel | grandfather-clock-hour-wheel | 1× | 1 | · | part |