Hydraulic Power Unit
AssemblyTank, pump, motor and valves supplying pressurised oil to the press. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Hydraulic Power Unit parts and their functions
11 top-level parts · 49 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Oil Tank | 1× | Reservoir holding hydraulic oil with breather and level gauge. |
| 2 | Hydraulic Pump 3 parts | 1× | Variable-displacement piston pump generating system pressure. |
| 3 | Electric Motor 5 parts | 1× | Three-phase induction motor driving the pump. |
| 4 | Pressure Relief Valve | 1× | Pilot-operated valve capping maximum system pressure. |
| 5 | Directional Control Valve 2 parts | 1× | Solenoid-operated valve directing oil to advance or retract the ram. |
| 6 | Check Valve | 2× | One-way valve preventing reverse oil flow. |
| 7 | Accumulator | 1× | Nitrogen-charged bladder accumulator storing pressurised oil. |
| 8 | Return Filter | 1× | Replaceable cartridge filtering return-line oil. |
| 9 | Oil Cooler | 1× | Air-blast heat exchanger cooling the hydraulic oil. |
| 10 | Pressure Gauge | 1× | Bourdon-tube gauge reading system pressure. |
| 11 | Pressure Sensor | 1× | Transducer feeding pressure to the controller. |
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Bill of materials for Hydraulic Power Unit
11 top-level lines · 28 rows shown · 49 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Oil Tank | hydraulic-press-oil-tank | 1× | 1 | · | part |
| 2 | Hydraulic Pump 3 parts | hydraulic-press-pump | 1× | 1 | 8 | assembly |
| 2.1 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 2.2 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 2.3 | O-Ring Set | oring-set | 4× | 4 | · | part |
| 3 | Electric Motor 5 parts | hydraulic-press-motor | 1× | 1 | 26 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 3.3 | Motor Housing | motor-housing | 1× | 1 | · | part |
| 3.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 3.5 | Oil Seal | oil-seal | 1× | 1 | · | part |
| 4 | Pressure Relief Valve | hydraulic-press-relief-valve | 1× | 1 | · | part |
| 5 | Directional Control Valve 2 parts | hydraulic-press-dcv | 1× | 1 | 6 | assembly |
| 5.1 | Solenoid | hydraulic-press-solenoid | 2× | 2 | · | part |
| 5.2 | O-Ring Set | oring-set | 4× | 4 | · | part |
| 6 | Check Valve | hydraulic-press-check-valve | 2× | 2 | · | part |
| 7 | Accumulator | hydraulic-press-accumulator | 1× | 1 | · | part |
| 8 | Return Filter | hydraulic-press-filter | 1× | 1 | · | part |
| 9 | Oil Cooler | hydraulic-press-oil-cooler | 1× | 1 | · | part |
| 10 | Pressure Gauge | hydraulic-press-pressure-gauge | 1× | 1 | · | part |
| 11 | Pressure Sensor | hydraulic-press-pressure-sensor | 1× | 1 | · | part |
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Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $5–$2k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| kbl.co.in ↗ | Pune, IN | Pumps & fluid systems | 200 units | 6–10 wks |
| leo.com.cn ↗ | Taizhou, CN | Pumps | 200 units | 6–10 wks |
| shaktipumps.com ↗ | Pithampur, IN | Pumps | 200 units | 6–10 wks |
| cnppumps.com ↗ | Hangzhou, CN | Pumps | 200 units | 6–10 wks |
| rotopumps.com ↗ | Noida, IN | Pumps | 200 units | 6–10 wks |