| Type |
Open-center load sensing system, 3 selectable working modes |
| Main pump: |
|
| Type |
Variable capacity piston pumps |
| 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 motors with parking brake |
| Swing |
2 x axial piston motors 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 x 2 647 mm |
| Arm / 2 |
250 x 2 138 mm |
| Bucket / 2 |
200 x 2 170 mm |