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LB 20 Rotary drilling rig

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 69 t
Max. torque 230 kNm
Max. push / pull force 300 kN
Engine output 270 kW
Max Drilling depth 46.3m,
max drilling diameter 1500mm.

Liebherr-International Deutschland GmbH
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