Features:

Wide in range of rotation speeds Equipped with water brake With high hoisting force Convenient in low-position lift brake application

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

Application:

They could be used widely in geology,metallurgy,coal,hydrogeology, hydrological well and engineering and other industries fields. The  could be used as a rotary drilling machine. They are the priority selection equipments and suitable for medium and deep depth hole drilling at present in China.