Bulldozer D61 per la vendita a caldo per pompe per ingranaggi a olio idraulico 705-51-20640_Excavator Idraulica, Motore diesel, SKS idraulico

Part Number 705-51-20640

Pump Type Gear pump (positive displacement)

Displacement ~30 cm³/rev (typical)

Pressione nominale 21 MPA (3,046 psi)

Pressione massima 25 MPA (3,626 psi)

Rated Speed 1,800–2,200 rpm

Velocità massima 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)

Peso ~22 kg (48.5 lbs)