Reduction Gearbox
AssemblyMulti-stage helical gearbox that reduces engine speed (1800 RPM) to pump operating speed (150–500 RPM) while increasing torque. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Reduction Gearbox
4 top-level lines as of r112295| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Gearbox Input Coupling | mud-pump-drilling-gearbox-input | 1× | 1 | · | part |
| 2 | Gear Sets | mud-pump-drilling-gearbox-gears | 1× | 1 | · | part |
| 3 | Gearbox Bearings | mud-pump-drilling-gearbox-bearings | 4× | 4 | · | part |
| 4 | Gearbox Housing | mud-pump-drilling-gearbox-housing | 1× | 1 | · | part |