TYPE
|
B125
|
B155E
|
B180HD
|
B250
|
|
Borehole dimensions
|
|||||
Max. depth |
m
|
50
|
50
|
67
|
68
|
Max. diameter |
mm
|
1500
|
1500
|
1800/2200
|
2500
|
Undercarriage | |||||
Width with retracted tracks |
mm
|
2500
|
2500
|
2500
|
3000
|
Width with extended tracks |
mm
|
3700
|
3900
|
3900
|
4400
|
Shoes width |
mm
|
600
|
600
|
700
|
900
|
Engine |
Cummins QSB 5.9
|
3126B ATAA
|
Cummins QSB 8.3
|
Deutz BF6 1015C
|
|
Type |
|
Turbocharged
|
Turbocharged
|
Turbocharged
|
Turbocharged
|
Power at 2200 kW |
kW
|
160
|
150
|
224
|
300
|
Main winch | |||||
Max. line pull |
kN
|
135
|
140
|
200
|
193
|
Rope diameter |
mm
|
24
|
24
|
26
|
28
|
Auxiliary winch | |||||
Max. line pull |
kN
|
60
|
70
|
70
|
110
|
Rope diameter |
mm
|
16
|
18
|
18
|
24
|
Rotary head
|
|
H12.20
|
|
|
|
Max. torque |
kNm
|
112
|
141
|
180
|
217
|
Max. drilling speed |
rpm
|
33
|
32
|
34
|
33
|
Discharge speed |
rpm
|
122
|
130
|
120
|
125
|
Crowd ram | |||||
Max. extraction force |
kN
|
148
|
211
|
211
|
|
Max. crowd |
kN
|
114
|
125
|
180
|
|
Stroke |
mm
|
3800
|
6000
|
6000
|
|
Crowd winch | |||||
Max. extraction force |
kN
|
240
|
280
|
240
|
|
Max. crowd |
kN
|
240
|
280
|
240
|
|
Stroke |
mm
|
11000
|
13700
|
14500
|
|
Function kelly bars |
Yes
|
Yes
|
Yes
|
||
Interlocking kelly bars |
Yes
|
Yes
|
Yes
|
||
Weight | |||||
Weight in working condition |
kg
|
35500
|
50000
|
60500
|
74000
|
TYPE B125 B155E B180HD B250 |