K500 Bridge and Tunnel Invert Special Core Drilling Machine

    It is mostly used for coring of inverted arches, inclined holes and flat holes of tunnel bridges, and the core depth can reach 3 meters. It is equipped with a built-in external adjustment safety clutch.
    It is equipped with a current overload protection switch. When the card is drilled or the torque is too large, the switch can be automatically disconnected to protect the drill, and the double insulation structure is safe and reliable.



Technical Parameters