Liebherr LRB 125 XL - Manual (Page 11)

LRB 125 11
Double rotary drilling
Model DBA 80
12:30 2
MODE
700
1000
1300
1600
1900
2200
rpm
0
20
40
60
80
100
Nm %
-8.69m
2.40 m/min
100 kN
-37.8 kN
0
100
200
300
400
bar
0 100 200 300 400
bar
16
0 1 2 5
bar
9.6
0 100 200 300 400
bar
-10 0 10 20 30 40
%
0.64 m³
-0.1°
° 0.1
Hydraulic casing guide
Display for double rotary drilling
Technical data
Drilling drive I – torque 1 st gear 59,005 lbf-ft
Drilling drive I – speed 1 st gear 24 rpm
Drilling drive I – torque 2 nd gear 29,502 lbf-ft
Drilling drive I – speed 2 nd gear 48 rpm
Drilling drive II – torque 1 st gear 44,255 lbf-ft
Drilling drive II – speed 1 st gear 32 rpm
Drilling drive II – torque 2 nd gear 22,127 lbf
Drilling drive II – speed 2 nd gear 64 rpm
Max. drilling diameter 24.4 inch
LRB 125 Effective length – 42.7 ft
LRB 125 XL Effective length – 49.2 ft