XR278F Products Description
* It adopts the dedicated hydraulic retractable crawler chassis and large diameter slewing bearing to provide extraordinary
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.
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.
XR278F Product Paramenters
|
project
|
Unit
|
XR138F
|
XR178F
|
XR278F
|
XR378F
|
XR398F
|
|
Maximum drilling diameter
|
mm
|
1300
|
1500
|
2200
|
2500
|
2600
|
|
Maximum drilling depth
|
m
|
45/36
|
56/44
|
75/60
|
102/66
|
103/69
|
|
engine
|
–
|
|||||
|
Brand model number
|
–
|
B5.9
|
B7
|
6UZ1X
|
X12
|
TAD1383
|
|
rated power
|
kW
|
129
|
180
|
270
|
343
|
345
|
|
emission stage
|
–
|
China 4
|
||||
|
Rated output torque
|
kN·m
|
138
|
178
|
278
|
378
|
398
|
|
Working speed
|
r/min
|
6-45
|
6-38
|
6-34
|
6-30
|
6-30
|
|
Pressurized cylinder
|
||||||
|
Maximum pressure
|
kN
|
130
|
160
|
260
|
300
|
300
|
|
Maximum lifting force
|
kN
|
160
|
180
|
280
|
345
|
350
|
|
journey
|
m
|
3.7
|
4.2
|
5
|
6
|
6
|
|
Chassis
|
||||||
|
Track widening
|
mm
|
2550-3650
|
2960-4200
|
3250-4400
|
3500-4800
|
3500-4900
|
|
Track shoe width
|
mm
|
600
|
700
|
800
|
800
|
800
|
|
Track length
|
mm
|
4660
|
4826
|
5715
|
6150
|
6465
|
|
Maximum grade
|
%
|
40
|
35
|
35
|
35
|
35
|
|
maximum walking speed
|
km/h
|
3
|
2.1
|
1.5
|
1.5
|
1.6
|
|
Overall machine working quality
|
t
|
38
|
53
|
90
|
112
|
115
|
|
Dimensions
|
||||||
|
working status
|
mm
|
7300×3650×15800
|
7914×4200×19253
|
9013×4400×24043
|
11042×4800×26200
|
11042×4900×27200
|
|
Shipping status
|
mm
|
12690×2700×3500
|
15442×2960×3600
|
18984×3250×3654
|
18880×3500×3820
|
20651×3500
|
