LH2 Turbopump
AssemblyTwo-stage centrifugal pump spinning ~50,000 rpm, driven by warmed hydrogen expanding through its turbine, feeding the chamber at ~100 bar. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for LH2 Turbopump
4 top-level lines as of r143753| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Pump Impeller | rocket-upper-stage-impeller | 2× | 2 | · | part |
| 2 | Turbine Wheel | rocket-upper-stage-turbine-wheel | 1× | 1 | · | part |
| 3 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 4 | Turbopump Shaft Seal | rocket-upper-stage-shaft-seal | 2× | 2 | · | part |