XCMG Official 400ton Mining Excavator XE4000
●Electric control and two-stage turbocharged mining engine has sufficient power.
●Positive control flow hydraulic system is high efficient and energy saving.
●Hydraulic cusion technology can realize realtime protection for crawler during travel.
●Closed-center hydraulic control system is more stable and energy saving.
●Channels are designed conveniently and easy to maintain. BE type mining heavy-load working device.
●Automatic lubrication makes maintenance convenient and repair easy.
●All-terrain concentrated fling system is adopted, the maintenance is convenient and fast.
●Automatic fire extinguishing system can guarantee the safe use of machine.
Description | Parameter | Unit | 
Operation weight | 390000 | kg | 
Bucket capacity | 22 | m³ | 
Model | QSK60C | |
Output power | 1491/1800 | kw/rpm | 
Traveling speed | 2.5/1.9 | km/h | 
Rotary speed | 3.5 | r/min | 
Grade ability | 30 | ° | 
Ground pressure | 260 | kPa | 
Bucket digging force | 1159 | Kn | 
Arm digging force | 1125 | Kn | 
Main pump | 8 plunger pumps | |
Rated flow | 8x597 | L/min | 
Main safty valve pressure | 29.4 | MPa | 
Standard configuration | ||
Length of boom | 9600 | mm | 
Length of arm | 4500 | mm | 
Bucket capacity | 22 | m³ | 
Apperance size | Parameter | Unit | 
Total lengtk | 20000 | mm | 
Length of crawler | 8670 | mm | 
Wheel base of crawler | 6660 | mm | 
Ground clearance of counter wehight | 2545 | mm | 
Total height | 8535 | mm | 
Total width | 9470 | mm | 
Track gauge | 5500 | mm | 
Width of crawler | 1000 | mm | 
Height of crawler | 2370 | mm | 
Working scope | ||
Max. digging height | 17160 | mm | 
Max. dumping height | 11825 | mm | 
Max. digging depth | 8340 | mm | 
Max. horizontal clearance distance | 8240 | mm | 
Max. vertical digging depth | 3830 | mm | 
Min. swing radius | 8520 | mm |