The utility model relates to a remote control system of a mining and digging device of mine. A video monitoring system provided by the utility model is used for observing the cutting motion and fracture cutting situation of a heading machine; video signals of images obtained by a camera through an optical end transmitter are converted into optical signals, and the optical signals are transmitted to a remote monitoring station; the monitoring station converts the optical signals transmitted by an optical fiber into video signals; and the video signals are transmitted to a hard disc recorder and a first monitor through video lines and are displayed. According to the utility model, the electric control system of a wire remote control suspending-arm-type road heading machine (a coal mining machine), the remote control and automatic operation functions of the heading machine (a continuous coal mining machine) can be realized; and the remote control system of the mining and digging device of mine is simple in structure, and is convenient to operate.