Numéro de pièce 705-56-34040
Pump Type Gear pump
Displacement ~125 cm³/rev (typical)
Pression nominale 28 MPa (4,061 psi)
Pression maximale 35 MPa (5,076 psi)
Rated Speed 1,600–1,900 rpm
Maximum Speed 2,400 rpm
Rotation Direction Clockwise (CW, viewed from drive end)
Volumetric Efficiency ≥92%
Mechanical Efficiency ≥90%
Total Efficiency ≥85%
Fluid Type Hydraulic oil (Komatsu L-HM 46, ISO VG 46)
Fluid Temperature Range -20°C to +110°C (-4°F to 230°F)
Viscosity Range 12–420 cSt (at 40°C)