Hydraulic Equipment
Along with constantly improving performance, industrial machines continue to become increasingly sophisticated. Hydraulic equipment has to meet the challenge of diversifying needs. You may already appreciate the Nachi-Fujikoshi reputation for compact equipment that delivers energy efficiency, safety, and high performance. Our equipment is also constantly refined by our quest for ultimate hydraulics that combine great power with flexible motion control.
Pump
:: Piston Pump ::
PVD Series Piston Pump
  • One pump discharges two equal amounts of flow to ensure shovel straightness.
  • Constant horsepower control with full use of engine horsepower, resulting in increased speed and power for mother machine.
  • Compact size enables installation in a small engine room.

PVK Series Piston Pump
  • Constant horsepower control with full use of engine horsepower, resulting in increased speed and power for mother machine.
  • Load sensing control can be achieved with our DPK load sensing valve, resulting in energy savings for mother machine.
  • Compact size enables installation in a small engine room.

PZ Series Piston Pump
  • Half-cylindrical swash plate and 11 pistons for low noise and low pulsation
  • Spherical valve plate for high efficiency
    (Employed into 3B, 4B and 6B.)
  • Various capacities ranging from 35 to 220cm3/rev
    (7 sizes in total)
  • Multiple string option with our IPH series inscribed gear pump.
  • The electro-hydraulic propotional control valve uses the proven force feed-back system for improved hysteresis, repeatability, and response.

PVS Series Piston Pump
  • Half-cylindrical swash plate for low noise and low pulsation
  • Rich set of options to enable highly efficient, energy-saving equipment.

PZS Series Piston Pump
  • Half-cylindrical swash plate and 11 pistons for low noise and low pulsation
  • Spherical valve plate for high efficiency
  • Multiple string option with our IPH series inscribed gear pump.

:: Unipump ::
UVN Series Unipump
  • Enhanced hydraulic pump and electromotor efficiency for decreased electric consumption<Electricity reduced approximately 20% compared with our conventional product>
  • Compact size for space-saving unit design
  • Original connection method between pump and electromotor shaft for low noise and long life
  • NSP Series built-in unipump


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