| After-sales Service: | Field Maintenance and Repair Service |
|---|---|
| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2000 |
| Condition: | New |
| Drill Hole Diameter: | >300mm |
| Drill Hole Depth: | 70-100m |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Mobile Crawler Drilling Rig Machine for Foundaion Construction XR320D
Technical Characteristics:
* It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability.
* It adopts the luffing mechanism of large triangle form to ensure the stability of construction of big holes and deep piles in hard formation.* It adopts the front-located single-rope main winch structure to greatly prolong the service life of steel wire rope and lower the use cost.
* According to specific working conditions, the users can select a corresponding gear of the imported turbo-supercharged engine with three gears, getting the drilling rig working as three engines.
* Unit head can switch between Normal Mode and Rock Cracking Mode which are applicable for soil and rock excavation respectively,improving the efficiency.
* Winch pressurization and sleeve drive are both available for selection to meet users' various demands.
|
Description
|
Unit
|
Parameter value
|
|
|
Max. drilling diameter
|
mm
|
2500
|
|
|
Max. drilling depth
|
m
|
90
|
|
|
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
|
|
|
Main winch
|
Max.pulling force
|
kN
|
280
|
|
Max. single-rope speed
|
m/min
|
75
|
|
|
Auxiliary winch
|
Max.pulling force
|
kN
|
100
|
Suppliers with verified business licenses
Audited Supplier 
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