The HD8021/32 Hydraulic Drifter, Rotary Head, is a modular design requiring a single mounting plate. Optionall with integral flushing via a shank adaptor.
Modular and compact design requires only small room, optionally with integrated flushing via shank adapter
Wear reducing damping system to support easy dismounting of the drilling tools under most difficult conditions
Efficient percussion control by optimised pilot oil flow and by practical assembly
Optimal utilization of the drill power by control of the percussion frequency and the percussion energy to all working conditions
Compatible to drill rigs of lower class of weight and of all manufacturers for different applications and requirements
Hydraulic, electric or manual shifting
Central lubrication point