Lightweight and heavy-duty aluminium drill-rig with 2-speeds gear motor for coring up to 250 mm (drill-rig weight 13 kg, gear motor weight 10,5 kg). With telescopic reinforcement and tilting column with fixed position for 45 degree holes. Fixing options by vacuum pump or dowel. Equipped with PRCD 30 mA safety clutch, overload protection and safety switch. ACCESSORIES: conveyor for collecting water during the drilling phase – device for fixing the core drilling machine to scaffolding