- Adopt single rope main winch, effectively solving the wear problem of the steel wire rope and improving its service life.
– Install the infrared camera, which can observe the service condition of the main winch steel wirerope in the cab day and night.
– Many configurations can be installed according to the customers’ requirements (such as: landing leg cylinder, automatic slew).
– Adopt imported Cummins electronic control turbocharging engine, meeting the Europe III emission standard. It is energy-efficient and environmental friendly, and has strong power.
– The hydraulic system adopts limiting power control and positive flow control, which improves the efficiency of the hydraulic system and saves more energy.
– The patent parallelogram variable structure realizes the large-scope working area. The mast is designed to be the box-type structure, which has high intensity and rigidity, effectively ensuring the drilling preciseness.
– It can be attached with 5 drill rods. The maximum drilling depth can reach 67.5m.
Model |
XR220D | ||||
---|---|---|---|---|---|
Engine | Model |
|
CUMMINS QSL-325 |
||
Rated power |
kW |
242 |
|||
Drill unit |
Max. output torque |
kN.m |
220 |
||
Rotary speed |
r/min |
7~22 |
|||
Max. drilling diameter |
mm |
F2000 |
|||
Max. drilling depth |
m |
Standard configuration67.5(friction drag×5) optional configuration53(lock×4) |
|||
Pressurized cylinder |
Max.pressure |
kN |
200 |
||
Max. hoisting power |
kN |
200 |
|||
Max. stroke |
m |
5 |
|||
Main winch |
Max. hoisting power |
kN |
230 |
||
Max. hoisting speed |
m/min |
70 |
|||
Auxiliary winch |
Max. hoisting power |
kN |
80 |
||
Max. hoisting speed |
m/min |
60 |
|||
Mast obliquity sidewise/forwards/backwards |
±4°/5°/15° |
||||
Chassis |
Max. travel speed |
km/h |
1.5 |
||
Max. gradeability |
% |
35 |
|||
Min. ground clearance |
mm |
468 |
|||
Track shoe width |
mm |
800 |
|||
Max. track width |
mm |
3500~4400 |
|||
Hydraulic system |
Working pressure | Mpa |
32 |
||
Overall operating weight |
t |
70 |
|||
Dimension |
Working condition |
mm |
10260×4400×22120 |
||
Transportation condition |
mm |
16355×3500 |