Hand Gear Train
AssemblyReduction wheels stepping the seconds rotor down to minute and hour rates for the concentric hands. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Hand Gear Train
2 top-level lines as of r7422| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Helical Gear Pair | gear-pair | 2× | 2 | · | part |
| 2 | Reduction Wheel | atomic-clock-train-wheel | 3× | 3 | · | part |