Hydraulic Power Units and System Accessories
Hydraulic power units and accessories integrate pump, motor, tank, valves, filters, cooler and sensors for custom hydraulic equipment.
Hydraulic Power Unit Specification Notes
| Product type | Hydraulic power unit / hydraulic power pack / hydraulic station |
| Main components | Electric motor, pump, tank, manifold, valves, filters, cooler and accessories |
| Pressure and flow | Configured according to actuator requirement and duty cycle |
| Power source | Electric motor voltage and power selected by application |
| Controls | Manual, electrical, sensor feedback or PLC-compatible options |
| Customization | Tank, pump, valve logic, cooling, filtration, frame and accessory options |
Applications of Hydraulic Power Units
- Hydraulic winch, wheel drive and slewing drive power supply
- Industrial presses, test benches and machine tools
- Construction, agricultural, mining and forestry machinery
- Marine deck equipment and offshore hydraulic systems
- OEM hydraulic equipment and compact power packs
- Brake release, lubrication, cooling and auxiliary hydraulic circuits
Detailed selection notes, FAQ, comparison tables and related guide links are kept here for buyers who need deeper technical information.
Hydraulic Power Units and System Accessories
JST Hydraulic supplies hydraulic power units and system accessories for OEM equipment and industrial hydraulic systems. A hydraulic power unit can be configured with electric motor, hydraulic pump, oil tank, manifold block, valves, filters, cooler, sensors, hoses, couplings and control elements according to the machine function.
These systems can be used with hydraulic winches, wheel drives, slewing drives, cylinders, presses, test benches, mobile machinery and marine equipment. JST Hydraulic can help match pressure, flow, tank volume, cooling, filtration and control logic to the required duty cycle.
How to Select a Hydraulic Power Unit
- Actuator requirement: confirm motor, cylinder, winch or drive functions powered by the unit.
- Pressure and flow: define working pressure, peak pressure, pump flow and required speed.
- Power source: confirm electric motor voltage, frequency, power limit or engine-driven requirement.
- Tank volume: select oil tank size based on flow, heat generation, duty cycle and installation space.
- Valve control: specify relief valve, directional valve, counterbalance valve, proportional valve or custom manifold block.
- Filtration and cooling: choose suction filter, return filter, pressure filter, air cooler or water cooler as needed.
- Monitoring: define pressure gauge, temperature sensor, level switch, pressure switch and electrical control needs.
Typical Hydraulic Power Unit Components
| Component | Selection notes |
|---|---|
| Electric motor | Voltage, power, duty cycle and protection grade |
| Hydraulic pump | Gear pump, vane pump or piston pump according to pressure and flow |
| Oil tank | Volume, mounting, cleaning access and heat dissipation |
| Manifold and valves | Pressure, flow, directional and load-control logic |
| Filtration | Suction, return or pressure filters for oil cleanliness |
| Cooling | Air cooler or water cooler for high-duty operation |
| Accessories | Hoses, couplings, gauges, sensors, breathers and fittings |
Custom Options
- Compact hydraulic power pack or skid-mounted hydraulic station.
- Custom pump flow, pressure setting, motor voltage and tank volume.
- Integrated hydraulic manifold block with cartridge valves.
- Electrical control box, sensor feedback and PLC-compatible signals.
- Filtration, cooling, accumulator, brake-release circuit and emergency manual options.
- Special coating, stainless hardware or marine environment configuration.
Related Hydraulic Products
Hydraulic power units can be matched with JSJ hydraulic winches, NJ compact hydraulic winches, JST hydraulic wheel drives, JSH hydraulic slewing drives, QJM radial piston motors and BM orbital hydraulic motors.
FAQ
Can JST Hydraulic design a custom hydraulic power unit?
Yes. We can configure pump, motor, tank, valves, filters, cooler, sensors and accessories according to required pressure, flow and duty cycle.
What information is needed for power unit selection?
Please provide actuator type, pressure, flow, voltage, working cycle, tank space, control logic, environment and documentation requirements.
Can the power unit include hydraulic control valves?
Yes. Manifold blocks, cartridge valves, relief valves, directional valves, counterbalance valves and proportional valves can be integrated.
Request a Technical Recommendation
Send your hydraulic schematic, actuator data, pressure, flow, motor voltage, duty cycle and installation space to JST Hydraulic. Our team can recommend a hydraulic power unit configuration for your equipment.
Related Winch and Power Unit Resources
- Hydraulic winch vs electric winch: selection guide
- JSJ Series hydraulic winches that may require matched hydraulic power supply
- NJ Series compact hydraulic winches for smaller hydraulic systems
- Hydraulic manifold blocks for control, brake release and load holding





