Fin Hydraulic Power Unit
AssemblyClosed-loop hydraulic supply for the four fin actuators; an early open-loop design ran out of fluid seconds before one of the first landing attempts, which is why this one recirculates. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Fin Hydraulic Power Unit
5 top-level lines as of r141120| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Hydraulic Pump | reusable-launch-vehicle-hydraulic-pump | 1× | 1 | · | part |
| 2 | Hydraulic Reservoir | reusable-launch-vehicle-hydraulic-reservoir | 1× | 1 | · | part |
| 3 | Hydraulic Accumulator | reusable-launch-vehicle-hydraulic-accumulator | 1× | 1 | · | part |
| 4 | Duct Flange Joint | orbital-launch-vehicle-flange-joint | 900× | 900 | · | part |
| 5 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |