Hyundai brand 21 ton Hyundai Excavator(R215-7C)
Specification:
Operation Weight: 20700kg
Bucket Capacity: 0.92m³
Engine Model: Cummins B5.9-C
Engine Power: 112kw/150HP
Travel Speed: 3.5-5.2km/hr
Swing Speed: 12.5rpm
Grade Ability: 35degree
Operation Modth: CAPO computer-controlled, self-diagnostic system.
Hydraulic system
Working pressure 300Kgf/cm2
Max. Flow 2*220L/min
Performance
Max. Digging force(bucket) 13500kgf
Max. Digging force(jib) 9700kgf
Max. Traction 19500kgf
Dimensions
Boom Length: 5650mm
Stick Length: 2920mm
Crawler ground length: 3360mm
Crawler length: 4160mm
Counter weight ground clearance: 060mm
Tail radius of gyration: 2830mm
Total length: 9510mm
Gauge: 2200mm
Total height: 2990mm
Overall width: 2800mm
Track shoe width: 600mm
Model |
unit |
R215-7 |
Operating weight |
kg |
20700 |
bucket capacity |
m³ |
0.92 |
Engine |
Engine Model |
|
hyundai D6BT-C |
Rated power/speed |
kW/rpm |
110/1950 |
Max. torque/speed |
kgf/rmp |
62.6/1500 |
hydraulic system |
working pressure |
kgf/cm³ |
300 |
Rate flow of main pump |
L/min |
2×220 |
Working Performance |
Swing speed |
rmp |
12.5 |
Travel speed |
km/h |
5.2/3.5 |
Max.Bucket digging force |
kgf |
13500 |
Max.arm crowd force |
kgf |
9700 |
Max. gradeability |
|
35° |
Max.traction force |
kgf |
19500 |
running gear |
A length of track |
mm |
4160 |
B ground contact length of track |
mm |
3360 |
C track gauge |
mm |
2200 |
D Track width |
mm |
600 |
Ground pressure |
kgf/cm³ |
0.48 |
E min ground clearance |
mm |
480 |
Oil tank capacity |
fuel tank |
L |
320 |
hydraulic oil tank |
L |
165 |
Dimension |
F Overall length |
mm |
9510 |
G Overall width |
mm |
2800 |
H Overall height |
mm |
2990 |
I Clearance under counter weight |
mm |
1060 |
J Length of tail portion |
mm |
2770 |
K The width of the upper |
mm |
2700 |
L Overall height of cab |
mm |
2920 |
J' tail swing radius |
mm |
2830 |
Working ranges |
A Max excavating distance |
mm |
9930 |
A'Max ground excavating distance |
mm |
9760 |
B Max. digging depth |
mm |
6800 |
B'Max.ground digging depth |
mm |
6610 |
C Max. vertical wall digging depth |
mm |
6060 |
D Max. digging height |
mm |
9730 |
E Max. dumping height |
mm |
6910 |