|
model |
|
|
XR250 |
|
Engine |
Model |
|
CUMMINS QSM11-C400 |
|
Rated Power |
KW/rpm |
298/2050 |
|
|
Rotary Dvive |
Max. output torque |
kN·m |
250 |
|
Rotary speed |
r/min |
7~22 |
|
|
Max. Drilling Diameter |
With casing |
mm |
2000 |
|
Without casing |
mm |
2500 |
|
|
Max. Drilling Depth |
m |
70,56 |
|
|
Pull-Down Cylinder |
Max. pull-down piston push |
KN |
200 |
|
Max. pull-down piston pull |
KN |
215 |
|
|
Max. pull-down piston stroke |
m |
6 |
|
|
Main Winch |
Max. pulling force |
KN |
230 |
|
Max. pulling speed |
m/min |
≥65 |
|
|
Auxiliary Winch |
Max. pulling force |
KN |
100 |
|
Max. pulling speed |
m/min |
≥65 |
|
|
Mast Rake |
Side/forwards/backwards |
|
±8°/5°/15° |
|
Undercarrige |
Max. traveling speed |
KM/h |
1.5 |
|
Max. grade ability |
% |
40 |
|
|
Min. Clearance |
mm |
425 |
|
|
Track shoe width |
mm |
800 |
|
|
Distance between tracks |
mm |
3500~4800 |
|
|
Hydraulic Systerm |
Working pressue |
Mpa |
32 |
|
Overall Drilling Weight |
t |
80 |
|
|
Dimension |
Working condition |
mm |
10670×4800×22922 |
|
Transportation condition |
mm |
17145×3500×3450 |
|
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