Type | Open-center load sensing system, 3 selectable working modes |
Main pump type | Variable displacement piston type |
Pumps for | Boom, arm, bucket, swing, and travel circuits |
Maximum flow for attachment, swing and travel | 2 317 L/min |
Maximum flow for fan drive | 324 L/min |
Hydraulic Motors | |
Travel | 2 x axial piston motor with parking brake |
Swing | 2 x axial piston motor with swing holding brake |
Relief Valve Setting | |
Attachment circuits: | |
Backhoe | 29.4 MPa 300 kgf/cm2 |
Travel circuit | 32.9 MPa 335 kgf/cm2 |
Swing circuit | 29.4 MPa 300 kgf/cm2 |
Pilot circuit | 3.2 MPa 33 kgf/cm2 |
Hydraulic Cylinders: | (Number of cylinders – bore x stroke) |
Backhoe | |
Boom / 2 | 300 mm x 2647 mm |
Arm / 2 | 250 mm x 2138 mm |
Bucket / 2 | 200 mm x 2170 mm |