| After-sales Service: | Video Technical Support, Online Support |
|---|---|
| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2000 |
| Condition: | New |
| Drill Hole Diameter: | >300mm |
| Drill Hole Depth: | 30-50m |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Large Rotary Drilling Rig with 88M Drilling Depth for Sale
1. It adopts the dedicated hydraulic retractable crawler chassis and large diameter slewing bearing to provide extraordinary stability and transport convenience.
2. It adopts top electric control turbo-supercharged engine to provide strong power and conformity with Euro III emission standard.
3. With the hydraulic pressure system adopted threshold power control and negative flow control,the system acquired high efficiency and higher energy conservation.
4. Using single rope winding, effectively solve the steel wire rope wear problem, improve the life of wire rope; And drill deep detection device is setted in main winding,single rope to make deep inspection more accurate.
5. The whole machine design meet the requirements of the CE directive, safety guarantee, construction safer.
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Description
|
Unit
|
XR280D
|
|
|
Max. drilling diameter
|
mm
|
2500
|
|
|
Max. drilling depth
|
m
|
88
|
|
|
Allowable luffing scope (from center of drill rod to slewing center)
|
mm
|
4100~4400
|
|
|
Drilling rig dimension in working condition (L × W × H)
|
mm
|
10480×4800×25155
|
|
|
Drilling rig dimension in transport condition (L × W × H)
|
mm
|
16550×3500×3500
|
|
|
Weight of overall unit (standard configuration, excluding drilling tool)
|
t
|
92.8
|
|
|
Engine
|
Model
|
|
QSM11-C400
|
|
Rated power/speed
|
kW
|
298/(2100r/min)
|
|
|
Hydraulic system
|
Max. working pressure of main pump
|
Mpa
|
35
|
|
Max. working pressure of auxiliary pump
|
Mpa
|
30
|
|
|
Rotary drive
|
Max. torque
|
kN •m
|
320
|
|
Rotational speed
|
r/min
|
5.5~21
|
|
|
Crowd cylinder
|
Max. Pushing force
|
kN
|
250
|
|
Max. Pulling force
|
kN
|
250
|
|
|
Max.stroke
|
mm
|
6000
|
|
|
Crowd winch
|
Max. Pushing force
|
kN
|
330
|
|
Max. Pulling force
|
kN
|
350
|
|
|
Max.stroke
|
mm
|
16000
|
|
Suppliers with verified business licenses
Audited Supplier 
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