Emergency control device of full circle swinging tug rotating machine

The utility model provides an emergency control device of a full circle swinging tug rotating machine. The emergency control device comprises a main engine, a booster pump, a first hydraulic pump, a second hydraulic pump, an electric motor, a first control element, a second control element, and a hydraulic motor which are mutually connected through pipelines, wherein a reducing valve is arranged on the pipeline between the booster pump and the second hydraulic pump, and a stop valve is arranged on the pipeline between the second hydraulic pump and the second control element. The emergency control device has the advantages that when the booster pump in a full circle swinging tug rotating machine control system breaks down, utilization of the emergency control device does not influence normal utilization of original equipment, the electric motor drives the second hydraulic oil pump to suck up hydraulic oil from a hydraulic oil cabinet, the hydraulic oil passes through the second hydraulic oil pump and a newly-a