Leader configurations

Combined applications LB 20.1

Standard LeaderKelly
CFA
FDD
CCFA
DTH
WSM
Special upper part of the LeaderKelly
CFA
FDD
CCFA
DTH
WSM
Low HeadKelly
Ultra Low HeadKelly
Single PassCFA
FDD
DTH
WSM
* Distane from drilling axis to front edge of leader
Kelly
CFA
FDD
CCFA
DTH
WSM
Kelly drilling
Continuous flight auger drilling
Full displacement drilling
Double rotary drilling
Down-the-hole drilling
Wet Soil Mixing