Compact design requires only small room,Optionally with intergrated flushing via shank adapter,..
Suitable for soil Nailing,Rock bolting & soil Investigation,2 speed hydraulic circuit shifts by standard hand operated hydraulic directional valve..
Exellent for Soil Nailing, Rock bolting & Soil Investigation..
3 steps percussion frequency selection Capable of 146mm casing advancing drilling 2 speed hydraulic circuit operated by hydraulic directional valve..
3 steps percussion frequency selection Capable of 146mm casing advancing drilling..
2 speed hydraulic operated gearbox, equipped with American made hydraulic motors..