Doosan Excavators: S500LC-V

Hydraulic system

e-EPOS (Electronic Power Optimizing System) allows the operator to maximize work efficiency over a full range of operating conditions and to minimize fuel consumption.

• Hydraulic system assures fully independent and combined operations.
• Automatic 2 speed travel system for high traction force and travel speed.
• Cross-sensing and fuel saving pump system.
• Auto idle system.
• 2-Working / 2-power mode selection system.
• Computer aided engine-pump control.

Front

Arm and boom have been much more strengthed than S450LC-V GIANT.

Undercarriage

Tractor type undercarriage. Heavy-duty track frame, all welded stress-relieved structure. Top grade materials are used for toughness. Side frames are welded, securely and rigidly, to the track frame. Lifetime-lubricated track rollers, idlers with floating seals and sprockets. Track shoes of inductionhardened rolled alloy with triple grousers. Specially heattreated connecting pins. Hydraulic track adjusters with shockabsorbing recoil springs. Using retract chasis 50 tons class to achieve high stability and productivity.