1. Features:
Wide in range of rotation speeds
Equipped with water brake
With high hoisting force
Convenient in low-position lift brake application
2. Advantages:
Hydraulic-driven, spindle, diamond-bit small-diameter core drill
Suitable for exploration of metal or non-metal solid mineral ore bed
Widely applied in core drill with diamond bit or hard tungsten-carbide tipped bit in field of geology, metallurgy, coal mine, hydrological and engineering drilling
Used in fields of superficial-zone petroleum and natural gas mining, mines gallery ventilation and water discharge tunnel drilling
Suitable or engineering works of inclined and vertical hole drilling
Used in large diameter hole foundation stake drilling
BQ |
2500m(8200 feet) |
NQ |
2100m(6888 feet) |
HQ |
1650m(5412 feet) |