TYPE
B400
B400 HT
C850 NG HT H50
Borehole dimensions
Max. depth (m)
87
87
87
Max. diameter (mm)
2700
2200
2200
Max. depth C.F.A. (m)
28
-
34
Max. diameter C.F.A.(mm)
1200
-
1600
Engine power (kW)
440
440
440
Undercarriage
Width with retracted tracks (mm)
3000
3000
3500
Width with extended tracks (mm)
4400
4400
5000
Shoes width (mm)
900
900
1000
Main winch line pull (kN)
250
250
250
Auxiliary winch line pull (kN)
110
110
110
Crowd
Extraction force (kN)
400
400
400
Crowd force (kN)
250
400
400
Stroke (mm)
7000
13500
14000
Rotary head Torque (kNm)
358
545
358
Drilling speed (rpm)
25
9
25
Weight in working condition( kg)
90000
107000
125000