Product information

  • Pump: Gear Truck
  • Model: LH, MH, GH, FP, HP
  • Product Type: Medium Duty
  • Product Catalog: Download Catalog

Medium Duty Fixed Gear Truck Pump Series LH, MH, GH, FP, HP

Gear pumps are used in hydraulic truck drive systems. The gear pump is mechanical source of power that converts mechanical power into hydraulic energy (hydrostatic energy i.e. flow, pressure). It generates flow with enough power to overcome pressure induced by the load at the pump outlet.

  • Application:
  • Truck machines
    Special vehicles
    Open loop circuit
  • Option:
  • Port options
    Shaft options
    Flange options
    High pressure ports
    Direction of rotation
  • Advantages:
  • Low pulsation
    Compact size
    Low cost
Displacement, cm3 /rev [in3 /rev] 20÷160 [1.22÷9.76]
Max.Driving Speed, RPM 2500 (depending from displacement and type)
Inlet Pressure,absolute bar[PS] 0.8 [11.6] to 2.2 [32]
Fluid velocity in suction line, m/s[IPS] 0.5 [0.0127] to 1 [0.0254 ]
Fluid Mineral based- HLP(DIN 51524) or HM(ISO 6743/4)
Optimal Viscosity Range, mm2/s [SUS] 12÷100 [60÷456]
Temperature,C [°F]
Mineral oil, NBR seal

-25[-13] ÷ 80[176]
Filtration,
Contamination class NAS 1638
9
Contamination class ISO 4406 20/18/15
Achieved with filter 10 micron