Automatic shake-off for drilling tools
Augers and drilling buckets must be frequently extracted from and emptied beside the borehole when Kelly drilling. Shaking off is done by moving the rotary drive alternately to the left and right.
Alternated rotating movements
Shaking off can be carried out manually with alternate left-right movements of the joysticks.
Shaking at the touch of a button
Using the automatic shake-off the emptying process proceeds with the touch of a button.