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:
Overall Dimensions of Excavator QM821:
Working Ranges 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 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 |
| 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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