HW920S Bolter
Rated Power: 59 kW;
Drill Depth: 60m;
Drill Diameter: 110 - 203 mm
HW920S Bolter
1.The drill rig with dual power packs, standard. 76 mm * 3 m drill pipe or optional variety of spiral rods. Diesel and electric power switchable when needed.
2.Cycloid motor large torque rotation unit with maximum rotation unit torque up to 5,600 N.m for pit bolting, casing and large-diameter spiral drilling and improved torque for large hole size range.
3.Two rotation speeds switchable by convenient control valves for different requirements of torque and speed. 425S standard with drill pipe removal device.
4.Standard equipped more reliable heavy duty tramming motor and international standard construction machinery track for better sloping ability and stable quality.