Liebherr LB 28 - Manual (Page 9)

LB 28 9
Double rotary drilling
Model DBA 200
Display for double rotary drilling
*) Other drilling diameters available on request.
Technical data
Drilling drive I - torque 1 st gear 195 kNm
Drilling drive I - speed 1 st gear 9 rpm
Drilling drive I - torque 2 nd gear 97 kNm
Drilling drive I - speed 2 nd gear 18 rpm
Drilling drive II - torque 1 st gear 103 kNm
Drilling drive II - speed 1 st gear 17 rpm
Drilling drive II - torque 2 nd gear 51 kNm
Drilling drive II - speed 2 nd gear 34 rpm
Max. drilling diameter* 620 mm
Max. drilling depth 17.8 m
Max. pull force 900 kN