Liebherr LB 44 - Manual (Page 13)

LB 44 13
m/min
11 :30
2 3
MODE
700
1000
1300
1600
1900
2200
rpm
0
20
40
60
80
100
Nm %
-10.80m
3.27
0
200
400
600
KELLY
12.0 kN
0.00m
0.00 m/min
200 kN
-88.4 kN
° 0.0
° 0.0
0
100
200
300
400
bar
0 100 200 300 400
bar
15
0 1 2 5
bar
9.7
0 100 200 300 400
bar
-10 0 10 20 30 40
0.29m³
%
Double rotary drilling
Model DBA 300
Display for double rotary drilling
*) Other drilling diameters available on request
**) Other drilling depths available on request
Technical data
Rotary drive I - torque 1 st gear 300 kNm
Rotary drive I - speed 1 st gear 8 rpm
Rotary drive I - torque 2 nd gear 128 kNm
Rotary drive I - speed 2 nd gear 18 rpm
Rotary drive II - torque 1 st gear 150 kNm
Rotary drive II - speed 1 st gear 17 rpm
Rotary drive II - torque 2 nd gear 72 kNm
Rotary drive II - speed 2 nd gear 35 rpm
Max. drilling diameter* 900 mm
Max. drilling depth** 20.0 m
Max. drilling depth with optional equipment 23.0 m
Max. pull force 900 kN