Hot Sale Bulldozer D61 pentru pompe de viteză de ulei hidraulic 705-51-20640_EXCAVATOR HIDRAULICA, Motor diesel, SKS hidraulic

Part Number 705-51-20640

Pump Type Gear pump (positive displacement)

Displacement ~30 cm³/rev (typical)

Presiune nominală 21 MPA (3,046 psi)

Presiune maximă 25 MPA (3,626 psi)

Rated Speed 1,800–2,200 rpm

Maximum Speed 2,500 rpm

Rotation Direction Clockwise (CW, from drive end)

Volumetric Efficiency ≥88%

Mechanical Efficiency ≥85%

Total Efficiency ≥75%

Fluid Type Hydraulic oil (Komatsu L-HM 46, ISO VG 46)

Fluid Temperature Range -20°C to +90°C (-4°F to 194°F)

Viscosity Range 15–400 cSt (at 40°C)

Inlet/Outlet Port Size SAE 12 (1.5" NPT)

Mounting Type SAE flange (direct mount to transmission or engine)

Weight ~22 kg (48.5 lbs)