Customization: | Available |
---|---|
After-sales Service: | After Sales Service Is Avaliable |
Warranty: | 1 Year |
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XR320D Rotary Drilling Rig widely used in boring operation of bored concrete pile in foundation engineering of highway,railways, bridges, ports, docks and high-rise buildings.
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
|
|
CUMMINS 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
|
Crawler
|
Width of crawler plate
|
mm
|
800
|
External width of crawler (min.-max.)
|
mm
|
3500~4800
|
|
Center distance between two longitudinal wheels of crawler
|
mm
|
5175
|
|
Average ground pressure
|
kPa
|
122
|