The heavy duty electric turntable trolley is a transfer car that can run on a 90-degree turn. Principle: The heavy duty electric turntable trolley runs to the electric rotating platform, manually or automatically rotates the electric rotating platform, and docks with the vertical track, so that the heavy duty electric turntable trolley can run along the vertical track to achieve a 90-degree turn. Heavy duty electric turntable trolley is suitable for the ring track, cross track and other occasions of the equipment production line. . The turntable system runs smoothly and the track docking precision is high, which can realize automatic electric appliance control.