Description |
Unit |
Parameter value |
||
Max. drilling diameter |
mm |
2500 |
||
Max. drilling depth |
m |
105 |
||
Allowable luffing scope (from center of drill rod to slewing center) |
mm |
4350~4650 |
||
Drilling rig dimension in working condition (L × W × H) |
mm |
10265×4800×27520 |
||
Drilling rig dimension in transport condition (L × W × H) |
mm |
10265×4800×27520 |
||
Weight of overall unit (standard configuration, excluding drilling tool) |
t |
108 |
||
Engine |
Model |
CUMMINS QSX11-C400 |
||
Rated power/speed |
kW |
298/(2100r/min) |
||
Max. working pressure of hydraulic
system |
Mpa |
35 |
||
Rotary drive |
Max. torque |
kN •m |
390 |
|
Rotational speed |
r/min |
7~18 |
||
Crowd cylinder |
Max. Pushing force |
kN |
240 |
|
Max. Pulling force |
kN |
320 |
||
Max.stroke |
mm |
6000 |
||
Main winch |
Max.pulling force |
kN |
400 |
|
Max. single-rope speed |
m/min |
60 |
||
Diameter of the steel wire rope |
mm |
40 |
||
Drilling mast |
Left/right inclination of mast |
° |
4/4 |
|
Front/back inclination of mast |
° |
5/15 |
||
Rotary table slewing angle |
° |
360 |
||
Crawler |
Width of crawler plate |
mm |
800 |
|
External width of crawler (min.-max.) |
mm |
3500~4800 |
||
Center distance between two longitudinal wheels of crawler |
mm |
5600 |
||
Average ground pressure |
kPa |
120.7 |