Excavator QM821

Excavator QM821
Main Features of Excavator QM821:
1、Advanced ESS electronic control system makes the hydraulic system fully utilize the power of engine to improve the working efficiency and save fuel. The machine can work in H (fast mode), S (economic mode) and L (fine mode) to satisfy different working conditions.
2、Reliable and efficient Kawasaki hydraulic system and electronic control system.
3、Powerful engine ensures high working efficiency.
4、Reinforced arm, boom and frame provide longer service life.
5、Comfortable operating environment.
6、Adopt brand rollers and tracks to ensure the service life of undercarriage.
7、Convenient operation, maintenance and repair.

Specifications of Excavator QM821:
Machine weight 20.3 t
Bucket capacity 0.7~1.0 m3
Engine output 110 kw/2100 rpm
Swing speed 12.5 min-1
Travel speed 5.1/3.2 km/h
Ground Pressure 45 kpa
Gradeability 35°(70%)
Digging force 118KN
Overall Dimensions of Excavator QM821:
Overall width of upper structure 2680mm
Overall height of cab 2920mm
Rear swing radius 2750mm
Overall width 1030mm
Transport length 9500mm
Boom transport height 2910mm
Track gauge 2200mm
Track shoe width 600mm
Undercarriage width 2800mm
Wheelbase 3370mm
Overall length of undercarriage 4170mm
Mini ground clearance 450mm
Working Ranges of Excavator QM821:
Max digging height 9600mm
Max dumping height 6780mm
Max digging depth 6670mm
Max vertical digging depth 6050mm
Max digging depth (8’ level) 9600mm
Max digging radius 6780mm
Max digging reach at ground level 6670mm
Mini swing radius 6050mm
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