Liebherr LRB 155 - Manual (Page 13)

LRB 155 13
Technical data
Drilling drive - torque 1 st gear 220 kNm
Drilling drive - speed 1 st gear 25 rpm
Drilling drive - torque 2 nd gear 110 kNm
Drilling drive - speed 2 nd gear 50 rpm
Continuous fl ight auger drilling
Model BA 220
Auger with hydraulic auger cleaner
Display for continuous fl ight auger drilling
Performance data
Drilling depth without auger cleaner* 17.5 m
Drilling depth with auger cleaner* 16 m
Max. pull force (crowd winch and Kelly winch) 460 kN
Max. push force (weight of rotary and auger to be added) 200 kN
Max. drilling diameter* 700 mm
*) Other drilling diameters and drilling depths available on request