CUTTER-LOADER Russian patent published in 2011 - IPC E21C27/20 

FIELD: mining.

SUBSTANCE: cutter-loader includes housing with skis and electric motor with hydraulic pump, which is arranged in it, cutter-loader supply mechanism along the working face, carriage with possibility of longitudinal movement relative to the cutter-loader housing owing to telescopic hydraulic cylinder, retaining device of the carriage and shaft with brake device and shaft rotation hydraulic cylinder. Double-arm revolving gear with screw and its drive is fixed on the shaft end. Mechanism allowing to perform rotational movements relative to longitudinal axis of that part of the arm where the screw with drive is located is built into the arm of the revolving gear, on which screw with drive is located.

EFFECT: enlarging functional capabilities of cutter-loader and improving its use efficiency.

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