Dual-drive turnover device for nuclear power main pump bolt-hole-free hydraulic component

A dual-drive turnover device for a nuclear power main pump bolt-hole-free hydraulic component comprises a fixed rack, a motor is fixed to the rack, and a motor cable is connected into a control box; the reduction gear box is connected with a motor through a coupler; the rotating shaft is supported by the non-driving end bearing box and the driving end bearing box; the rotating shaft is driven by the reduction gearbox to rotate; the center adjusting device is connected with the rotating shaft; the frame is fixed in the center adjusting device, and the relative position is adjusted through the adjusting rod; the hydraulic component is horizontally placed on the frame, and the surface of the frame is provided with a support plate. The main pump turnover device has an electric driving mode and a manual driving mode at the same time; the main pump can be stably fixed when rotating to any angle, so that the maintenance safety is ensured; and under the condition of sudden power failure and the condition that the mai