Hydraulic Drive Unit
AssemblyCompact pump-and-ram group, mounted in the pit or in a remote cabinet, that raises the cylinder in 3–7 seconds and lets it descend under control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Hydraulic Drive Unit
7 top-level lines as of r8547| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Hydraulic Power Pack 5 parts | automatic-bollard-power-pack | 1× | 1 | 0 | assembly |
| 2 | Lift Ram | automatic-bollard-ram | 1× | 1 | · | part |
| 3 | Valve Block | automatic-bollard-valve-block | 1× | 1 | · | part |
| 4 | Hydraulic Accumulator | automatic-bollard-accumulator | 1× | 1 | · | part |
| 5 | Hydraulic Hose Set | automatic-bollard-hose-set | 1× | 1 | · | part |
| 6 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 7 | O-Ring Set | oring-set | 1× | 1 | · | part |