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
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 | |