W series variable displacement pumps
Our Hydrokraft W series closed-loop transmission pumps are designed for high-power industrial applications such as large low-speed high-torque hydraulic motors. Designed for max pressures up to 420 bar [6,527 psi] and displacements from 130 cm3 to 750 cm3 [8.0 in3 to 45.7 in3], they feature a swashplate design with oversized shafts and bearings to ensure reliable operation and long life.
Features and benefits
- Rated for up to 1800 rpm with even higher speeds possible
- Rotating and pressure-loaded parts are pressure balanced
- Through-drive enables multiple pump installations from a single shaft
- Multiple pump combinations are also available
- Integrated pilot pump, filter, and pressure-relief valves available
- Modular design to support a wide range of applications
- Fast response
Applications
- Primary metals power units
- Marine cranes
- Thrusters
- Hydraulic power units
- Large presses and forges
- Recycling shears
- Test stands
- Marine engines
Specifications
- Ambient temp –20°C to 50°C [-4°F to 122°F]
- Rated pressure (100% duty cycle) 350 bar [5,075 psi]
- Hydraulic fluid temp -25°C to 90°C [-13°F to 194°F]
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