Liebherr LB 24 User Manual
Lb series, Drilling rigs foundation machines, Lb 36 modes of operation
Drilling rigs
Foundation machines
LB Series
Liebherr-Werk Nenzing GmbH
P.O. Box 10, A-6710 Nenzing/Austria
Tel.: +43 50809 41-473
Fax: +43 50809 41-499
www.liebherr.com
LB Series – 10514158 – 03/2008 – Subject to change without notice.
LB 36
Modes of operation
*) Weights can vary depending on the fi nal confi guration of the machine. **) Other drilling diameters available on request.
LB 20
LB 28
LB 24
Weight
Operating
weight*
53.5 t
Rotary
Max. torque 160 kNm
Kelly winch
Line pull
160 kN
Rope crowd system
Crowd force 200 kN
Slide travel 12.0 m
Kelly operation
Max. drilling
diameter** 1500 mm
Max. drilling
depth
28.5 m
Engine
Liebherr D 934 A7
In-line 4 cylinder diesel
engine 180 kW (241 hp)
at 2000 rpm
Weight
Operating
weight*
68.5 t
Weight
Operating
weight*
75.5 t
Weight
Operating
weight*
96.2 t
Weight
Operating
weight*
115.0 t
Rotary
Max. torque 209 kNm
Rotary
Max. torque 242 kNm
Rotary
Max. torque 280 kNm
Rotary
Max. torque 360 kNm
Kelly winch
Line pull
180 kN
Kelly winch
Line pull
200 kN
Kelly winch
Line pull
250 kN
Kelly winch
Line pull
300 kN
Rope crowd system
Crowd force 300 kN
Slide travel 14.5 m
Rope crowd system
Crowd force 320 kN
Slide travel 16.0 m
Rope crowd system
Crowd force 400 kN
Slide travel 18.5 m
Rope crowd system
Crowd force 400 kN
Slide travel 18.5 m
Kelly operation
Max. drilling
diameter** 1500 mm
Max. drilling
depth
46.3 m
Kelly operation
Max. drilling
diameter** 1900 mm
Max. drilling
depth
52 m
Kelly operation
Max. drilling
diameter** 1900 mm
Max. drilling
depth
66 m
Kelly operation
Max. drilling
diameter** 2300 mm
Max. drilling
depth
66 m
Engine
Liebherr D 936 L A6
In-line 6 cylinder diesel
engine 270 kW (362 hp)
at 2000 rpm
Engine
Liebherr D 936 L A6
In-line 6 cylinder diesel
engine 270 kW (362 hp)
at 2000 rpm
Engine
Liebherr D 846 A7
In-line 6 cylinder diesel
engine 350 kW (469 hp)
at 1900 rpm
Engine
Liebherr D 846 A7
In-line 6 cylinder diesel
engine 350 kW (469 hp)
at 1900 rpm
LB 16