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Nachi Solenoid Valve tipe DPK-T04

 

 

Kitoma Indonesia - menyediakan Nachi Solenoid Valve tipe DPK-T04

 

Load Sensing Valve

Provides all functions required for mini excavator


Features

  • Anti-saturation function
  • Pressure compensation function according to self loaded pressure
  • Cooperative system with engine speed
  • No need for independent pump of swing motor
  • LS control + constant horsepower control
  • Good for straight traveling of wheel motors
  • Various kinds of attached valves

 

Applications

  • Ideal for construction equipment such as mini excavator
  • Recommended for use with our PVK series load sensing variable piston pump

 

Specifications

 

Valve size T04 (A/B port)
Maximum working pressure (pump port) 25MPa
Maximum working pressure actuator port 28MPa
Maximum pump flow
120 L/min
Maximum control flow (1 function) 90 L/min
Tank port allowable back pressure 0.3 MPa (1.5 MPa at peak)
Internal leakage (A/B port) 5cm2/min at 5MPa
Internal leakage (boom lock valve) 1cm2/min at 5MPa
Operating method
* Hydraulic pilot
* Manual
* Electromagnetic proportional valve
Structure of attached valves
(Can be built-in)
* Overload relief
* Vacuum check valve
* Boom lock valve (anti-drift valve)
* Safety lock valve
* Very slow-speed mode
Applicable mini excavator (example) 3 - 5-ton
Operating conditions Hydraulic oil ISOVG 32 to 68
Oil temperature
(for common use)
-20 to 100°C(5 to 80°C)
Viscosity
10 to 1000mm2/s
Ambient temperature -20 to 60°C

 

 

 

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