stability and transport convenience.
* It adopts the electric control turbo-supercharged engine to provide strong power and conformity with Euro III emission standard.
* With the hydraulic pressure system adopted threshold power control and negative flow control,the system acquired high efficiency and higher energy conservation.
Advantages and highlights:
1.Offer Test Report of Professional Institute.
2.Details Of Maintenance And Repair Items Included.
3.Price Concessions.
4.Official Factory Sourcing.
5.Reconditioning Directly From FACTORY.
6.Vehicle Condition of Perfection.
7.Official Endorsement.
8.SGS Provides The Third-Party Inspection Certificate.
Item
|
Unit
|
XR468F
|
XR428F
|
|
Basic parameter
|
Max. drilling diameter
|
mm
|
3000
|
3000
|
Max. drilling depth
|
m
|
111/73
|
116/76
|
|
Rated power
|
kW
|
447
|
399
|
|
Rated output torque
|
kN*m
|
490
|
428
|
|
Working speed
|
r/min
|
6-25
|
5-25
|
|
Pressurized cylinder
|
Max. pressure
|
kN
|
370
|
420
|
Max. lifting force
|
kN
|
400
|
420
|
|
Distance of travel
|
m
|
6
|
6
|
|
Main hoisting
|
Maximum lifting force
|
kN
|
480
|
520
|
Maximum lifting speed
|
m/min
|
70
|
70
|
|
Wire rope diameter
|
mm
|
42
|
42
|
|
Auxiliary hoist
|
Maximum lifting force
|
kN
|
110
|
110
|
Maximum lifting speed
|
m/min
|
50
|
50
|
|
Wire rope diameter
|
mm
|
20
|
20
|
|
Drill mast inclination
|
Side/forward/backward
|
°
|
±3/5/15
|
±3/90/15
|
Base plate
|
Track width
|
mm
|
3700-5100
|
3700-5100
|
Track width
|
mm
|
900
|
900
|
|
Track length
|
mm
|
6575
|
6575
|
|
Max. grade
|
%
|
35
|
35
|
|
Max. travel speed
|
km/h
|
1.2
|
1.2
|
|
Working weight
|
t
|
142
|
146
|
|
Overall dimensions
|
Working status
|
mm
|
11470*5100*28720
|
11200*5100*30450
|
Transport status
|
mm
|
19156*3700*4908
|
17770*3700*3783
|