TYPE
B180HD
B250
B300
Borehole dimensions
Max. depth (m)
68
68
70
Max. diameter (mm)
1800
2000
2000
Max. depth C.F.A. (m)
22,7
25-
27
Max. diameter C.F.A.(mm)
1000
1200
1200
Engine power (kW)
224
330
330
Undercarriage
Width with retracted tracks (mm)
2500
3000
3000
Width with extended tracks (mm)
3900
4400
4400
Shoes width (mm)
700
900
900
Main winch line pull (kN)
200
193
220
Auxiliary winch line pull (kN)
70
110
110
Crowd
Extraction force (kN)
240
240
320
Crowd force (kN)
240
240
320
Stroke (mm)
13700
14500
12500
Rotary head Torque (kNm)
180
217
250
Drilling speed (rpm)
34
33
29
Weight in working condition( kg)
62000
74000
88000