Rotary drilling rig
LB 20

The Liebherr LB 20 is designed as a large rotary drilling machine. All conventional drilling methods can be used. These include kelly drilling, continuous flight auger drilling, drilling with partial or full displacement tools, double rotary drilling and soil mixing.

Operating weight
152,118 lbs
Max. torque
169,639 lbf-ft
Max. push / pull force
67,442 lbf
Engine output
270 kW
Max. drilling depth
151.9 ft
Max. drilling diameter
4.9 ft
Liebherr rotary drilling rig LB 20