Liebherr LB 16 - Manual (Page 9)

LB 16 9
10 54 3
700
1000
1600
1900
2200
0
20
40
60
80
100
Nm %
-5.56 m
1.23 m/min
KELLY
188.2 kN
-24.25 m
0.00 m/min
200 kN
-63.9 kN
° 0.1
° 0.0
0
100
200
300
400
bar
0 100 200 300 400
bar
0 200 300 400
bar
2 15
83 mm/U m -24.3
100 0
100
200
300
1300
2
MODE
:
rpm
Display for Kelly drilling
A
6.2 ft
X
Kelly drilling
LB 16
Technical data
Rotary drive - torque 0 – 132,765 lbf-ft
Rotary drive - speed 0 – 52 rpm
Performance data
Max. drilling diameter* 4.9 ft uncased
Max. drilling diameter* 3.9 ft cased
Kelly bars
A X
Drilling
depth
Weight Kelly Ø
(ft) (ft) (ft) (lbs) (inch)
MD 20/2/18 35.1 8.8 54.1 7,500 14.5
MD 20/3/18 25.6 18.4 54.1 7,500 14.5
MD 20/3/21 28.9 15.1 64.0 8,160 14.5
MD 20/3/24 32.2 11.8 73.8 9,040 14.5
MD 20/3/27 35.4 8.5 83.7 9,920 14.5
MD 20/3/30 38.7 5.2 93.5 10,580 14.5
MD 20/4/36 37.3 6.9 113.1 13,900 14.5
*) Other drilling diameters available on request
Other Kelly bars available on request
When using a casing oscillator, value X has to be reduced by 4.9 ft.