XR280C Rotary Drilling Rig
Model
|
|
|
XR280C
|
Engine
|
Model
|
|
CAT C9HHP
|
Rated Power
|
KW
|
261
|
Rotary speed
|
r/min
|
1800
|
Rotary Drive
|
Max.output torque
|
kN·m
|
292
|
Rotary speed
|
r/min
|
25
|
Max. Drilling Diameter
|
mm
|
Ф2000
|
Max. Drilling Depth
|
m
|
74
|
Pull-down cylinder
|
Max. out-down piston push
|
KN
|
210
|
Max. out-down piston pull
|
KN
|
220
|
Max. out-down piston stroke
|
m
|
6.0
|
Main Winch
|
Max. Pulling force
|
KN
|
270
|
Max. line speed
|
m/min
|
60
|
The diameter of wire rope
|
mm
|
32
|
Auxiliary
|
Max. Pulling force
|
KN
|
100
|
Max. line speed
|
m/min
|
65
|
The diameter of wire rope
|
mm
|
20
|
Mast Rake Side/forwards/backwards
|
±5°/5°/15°
|
Undercarrige
|
Max. traveling speed
|
km/h
|
1.5
|
Max. grade ability
|
%
|
40
|
Min. Clearance
|
mm
|
395
|
Track shoe width
|
mm
|
800
|
Distance between tracks
|
mm
|
3000~4300
|
Track Length
|
mm
|
5860
|
Hydraulic System
|
Working pressure of the main pump
|
Mpa
|
35
|
Working pressure of the vice pump
|
Mpa
|
28
|
Pilot pressure
|
Mpa
|
4
|
Working range(Radius of gyration)
|
mm
|
3830~4500
|
Slewing angle of turntable
|
°
|
360
|
Overall Drilling Weight
|
t
|
76
|
Dimension
|
Working condition
|
mm
|
8735×4300×23089
|
Transportation condition
|
mm
|
16220×3000×3445
|