Wooden box
7-30 Days
Description |
Unit |
Parameter value |
|
Max. drilling diameter |
mm |
2000 |
|
Max. drilling depth |
m |
67,standard configuration (5-section friction Kelly bar) 52,optional configuration (4-section-locking Kelly bar) |
|
Allowable luffing scope (from center of drill rod to slewing center) |
mm |
3905~4800 |
|
Drilling rig dimension in working condition (L × W × H) |
mm |
8968×4400×22180 |
|
Drilling rig dimension in transport condition (L × W × H) |
mm |
16360×3250×3535 |
|
Weight of overall unit (standard configuration, excluding drilling tool) |
t |
76 |
|
Engine |
Model |
CUMMINS QSL-325 |
|
Rated power/speed |
kW |
242/(2200r/min) |
|
Max. working pressure of hydraulic system |
MPa |
35 |
|
Rotary drive |
Max. torque |
kN •m |
220 |
Rotational speed(Standard configuration) |
r/min |
7~25 |
|
Crowd cylinder |
Max. Pushing force |
kN |
200 |
Max. Pulling force |
kN |
200 |
|
Max. stroke |
mm |
5000 |
|
Main winch |
Max. pulling force |
kN |
230 |
Max. single-rope speed |
m/min |
70 |
|
Diameter of the steel wire rope |
mm |
30 |
|
Auxiliary winch |
Max. pulling force |
kN |
80 |
Max. single-rope speed |
m/min |
60 |
|
Diameter of the steel wire rope |
mm |
20 |
|
Drilling mast |
Left/right inclination of mast |
° |
4/4 |
Front/back inclination of mast |
° |
5/15 |
|
Rotary table slewing angle |
° |
360 |
|
Traveling |
Max. traveling speed of the overall unit |
km/h |
1.5 |
Max. climbable gradient of the overall unit |
% |
35 |
|
Crawler |
Width of crawler plate |
mm |
800 |
External width of crawler (min.-max.) |
mm |
3250~4400 |
|
Center distance between two longitudinal wheels of crawler |
mm |
4750 |
|
Average ground pressure |
kPa |
108 |