Back rotary head sliding, stroke can be customized.
One of our flagship drilling solutions, designed to tackle challenging formations and heavy-duty applications.
Use Variable piston motor, can realize stepless speed regulation.
Rear rotary head with impact function.
Max. through hole 100mm
Large through hole, max. through hole 150mm
Large through hole, max. through hole 150mm.
Large through hole, max. through hole 200mm.