Kelly drilling, Lb 16 technical data, Performance data – Liebherr LB 16 User Manual
Page 9: Kelly bars, 56 m, 25 m
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.