Hydraulic system
Main pump
Model K5V80DT
Maximum flow rate 2 x 124 l/min (2 x 33 gpm)
Type Variable displacement, axial piston pump
Servo pump
Maximum flow 20 l/min (5.3 gpm)
Relief pressure 3.9 MPa (40 kgf cm², 569 psi)
Main control valve
Model BK22
Main relief pressure
(Standard / Boost
pressure)
32.4 / 34.3 MPa (330 / 350 kgf cm², 4693 / 4980 psi)
Port relief pressure Boom / Dipper arm / Bucket: 35.8 MPa (365 kgf cm², 5192 psi)
2 stage port relief
pressure (Standard)
Low / High: 20.6 / 35.8 MPa (210 / 365 kgf cm², 2987 / 5192
psi)
Preset relief pressure
(Option)
Low / High: 9.8 / 35.8 MPa (100 / 365 kgf cm², 1421 / 5192 psi)
Control pedals
Travel pedal Model PVD8P
Stroke 5.5 mm (0.21 in)
Operating force 10.6 Nm (1.08 kgf m) (7.84 lbf ft)
X1 pedal Model RCV8C
Stroke 5.5 mm (0.21 in)
Operating force 9.84 Nm (1.0 kgf m) (7.28 lbf ft)
Specifications
Hydraulic system
375
To Next Page
Loading...
