shop Construction Machinery Parts Hydraulic Gear Pump 705-51-20070 for WA180 WA300-A WA320_Excavator Hydraulics, Motore diesel, SKS idraulico

Tipo Pompa ad ingranaggi esterni (spostamento positivo).

Displacement ~45 cm³/rev (Typical for WA300-A/WA320 series; verified via Komatsu specs).

Pressione nominale 19.6 MPA (2,843 psi)

Pressione di picco 24.5 MPA (3,553 psi)

Rated Speed 1,600–2,200 rpm (matched to the loader’s engine speed).

Rotation Direction Counterclockwise (CCW) when viewed from the drive shaft end (standard for Komatsu).

Ports Inlet: SAE 12 (1.5" TNP); Presa: SAE 10 (1" TNP)

Fluid Type Recommended: Komatsu AW-68 hydraulic oil (Isos vg 68).

Intervallo di temperatura del fluido -10° C a +80 ° C. (14°F to 176°F)