Hydraulic
system |
Type |
negative flow control
system |
Main
pump |
two variable displacement
axial piston pump |
Max flow |
2x235L/min |
Pilot pump |
gear pump hydraulic motor |
Travel |
two-speed oblique plate hydraulic
motor |
Slew |
oblique plate piston motor with
slew brake |
Working equipment
circuit |
30MPa |
Travel circuit |
34MPa |
Ïȵ¼ÓÍ• |
4MPa |
¸¨ÖúÓÍ• |
16MPa |
Spare valve |
30MPa |
¡¡ |
¡¡ |
Hydraulic
cylinder: cylinder number x bore x stroke |
Two-section
boom |
Boom cylinder |
2x¦Õ140x1090mm |
µõ¸Ë¸× |
1x¦Õ140x1620mm |
Bucket cylinder |
5x¦Õ70x295mm |
¡¡ |
¡¡ |
Three-section
boom |
Boom cylinder |
2x¦Õ120x1090mm |
Arm cylinder |
1x¦Õ140x780mm |
Bucket cylinder |
5x¦Õ70x295mm |
¡¡ |
¡¡ |