Type Gear pump (external gear type, positive displacement).
Displacement ~34 cm³/rev (Typical for LW160-1 series; verified via Komatsu specs).
Rated Pressure 24.5 MPa (3,553 psi)
Peak Pressure 29.4 MPa (4,264 psi)
Rated Speed 1,800–2,200 rpm (matched to the crane’s engine speed).
Rotation Direction Counterclockwise (CCW) when viewed from the drive shaft end (standard for Komatsu).
Ports Inlet: SAE 12 (1.5" NPT); Outlet: SAE 10 (1" NPT)
Fluid Type Recommended: Komatsu AW-68 hydraulic oil (ISO VG 68).
Fluid Temperature Range -15°C to +80°C (5°F to 176°F)
Filtration Requirement ≤10 microns (to ensure oil cleanliness and pump longevity).