Hydraulic Power Unit
AssemblyHigh-pressure power pack that feeds the main and clamp cylinders. 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 · 53 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Hydraulic Oil Tank 3 parts | 1× | Large reservoir |
| 2 | Main Hydraulic Pump 5 parts | 1× | Axial-piston pump |
| 3 | Pump Drive Motor 5 parts | 1× | Drive motor |
| 4 | Valve Manifold Block 5 parts | 1× | Directional/proportional manifold |
| 5 | Pressure Relief Valve | 2× | System and clamp relief |
| 6 | Hydraulic Accumulator | 1× | Energy storage / shock damping |
| 7 | Return Line Filter | 1× | |
| 8 | Suction Strainer | 1× | |
| 9 | Oil Cooler 2 parts | 1× | Air-blast cooler holding oil temperature on long production runs. |
| 10 | Hydraulic Hose Set | 1× | High-pressure hoses and fittings between pack and cylinders. |
| 11 | Pressure Sensor | 2× | Transduces fluid or gas pressure into an electrical signal. |
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Bill of materials for Hydraulic Power Unit
11 top-level lines · 38 rows shown · 53 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Hydraulic Oil Tank 3 parts | plate-shear-oil-tank | 1× | 1 | 3 | assembly |
| 1.1 | Tank Weldment | plate-shear-tank-weldment | 1× | 1 | · | part |
| 1.2 | Oil Level Gauge | plate-shear-level-gauge | 1× | 1 | · | part |
| 1.3 | Tank Breather/Filler | plate-shear-tank-breather | 1× | 1 | · | part |
| 2 | Main Hydraulic Pump 5 parts | plate-shear-main-pump | 1× | 1 | 6 | assembly |
| 2.1 | Pump Housing | plate-shear-pump-housing | 1× | 1 | · | part |
| 2.2 | Pump Rotating Group | plate-shear-pump-rotating-group | 1× | 1 | · | part |
| 2.3 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 2.4 | Oil Seal | oil-seal | 1× | 1 | · | part |
| 2.5 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 3 | Pump Drive Motor 5 parts | plate-shear-pump-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 Frame | plate-shear-motor-frame | 1× | 1 | · | part |
| 3.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 3.5 | Motor Cooling Fan | plate-shear-cooling-fan | 1× | 1 | · | part |
| 4 | Valve Manifold Block 5 parts | plate-shear-valve-block | 1× | 1 | 8 | assembly |
| 4.1 | Manifold Body | plate-shear-manifold-body | 1× | 1 | · | part |
| 4.2 | Directional Control Valve | plate-shear-directional-valve | 2× | 2 | · | part |
| 4.3 | Proportional Flow Valve | plate-shear-proportional-valve | 1× | 1 | · | part |
| 4.4 | Check Valve | plate-shear-check-valve | 3× | 3 | · | part |
| 4.5 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 5 | Pressure Relief Valve | plate-shear-relief-valve | 2× | 2 | · | part |
| 6 | Hydraulic Accumulator | plate-shear-accumulator | 1× | 1 | · | part |
| 7 | Return Line Filter | plate-shear-return-filter | 1× | 1 | · | part |
| 8 | Suction Strainer | plate-shear-suction-strainer | 1× | 1 | · | part |
| 9 | Oil Cooler 2 parts | plate-shear-oil-cooler | 1× | 1 | 2 | assembly |
| 9.1 | Cooler Core | plate-shear-cooler-core | 1× | 1 | · | part |
| 9.2 | Cooler Fan | plate-shear-cooler-fan | 1× | 1 | · | part |
| 10 | Hydraulic Hose Set | plate-shear-hose-set | 1× | 1 | · | part |
| 11 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |
Where the hydraulic power unit is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
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 |