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  • SKXY-42A Core Drilling Rig

    Portabe SKXY-42A Core Drilling Rig

    SKXY-42A Core Drilling Rig Ⅰ. Applications XY-42A is a kind of core drill driven with tungalloy-carbide-tipped bit and diamond-bit, small-diameter. It is mainly suitable for exploration of metal or non-metal solid mineral ore bed. It is widely applied in the field of geology, metallurgy, coal mine, hydrological and engineering drilling. It can also be used in the fields of superficial-zone petroleum and natural gas mining, mine workings ventilation and water discharge tunnel drilling as well as foundation pile construction in large diameter.   Ⅱ. Characteristics ²  With eight rotary speeds and reasonable ranges of speed (please see the list of spindle speed). Max. torque 3.2 KN·m ( while with lower rotary speed of spindle). ²  With large spindle I.D. 93mm (3.66 inch), the rig is driven by hydraulic double cylinders with much longer stroke up to 600mm (23.62 inch). The rig is suitable for various drilling tech