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    Down the hole drill series
    KQD120 electirc down the hole drill
    KQD120 down the hold drill
    ● High efficiency and energy saving of the electric down the hold drill
    Turn to motor as the power, economy and high efficiency, energy saving.
    Using cycloid pin wheel reducer,large rotary torque, high drilling efficiency.
    Novel overload protection, stability and reliability of the operation of the rig.


    KQD120 down the hold drill basic parameter
    Drilling diameter（mm）
    80-100
    Drilling depth（m）
    ≥20
    Roting speed（rpm）
    0-62
    Working pressure（MPa））
    0.5~0.7
    Drill specifications（mm）
    60x1000
    Capacity（m^3/min）
    ≥9
    Lifting power（N） 
    9600
    Notes 
    electromotor（5.5kW）
    CVF-13/7  piston air compressor
    ☆Working pressure: 0.7MPa
    ☆Capacity: 13m3/min
    ☆Motive diesel:  YC6108ZG 108kW
    Commins6BT5.9-C118
    >>Click to view data for details