The utility model discloses a pure-electric multi-mode steering flat car which is characterized by comprising a plurality of walking driving devices arranged below a frame through respective corresponding hydraulic suspension lifting devices and driven by a hydraulic motor, a hydraulic pump station arranged below the middle of the frame and driven by a plurality of rare earth permanent magnetic motors in a combination manner, a front cab and a rear cab that are arranged at two ends of the frame, a battery pack for providing a power source for the rare earth permanent motors, an inversion controller control device, a CAN (Controller Area Network) bus communication device and a battery pack management device, wherein the inversion controller control device comprises CAN bus type inversion controllers which are controlled by the CAN bus communication device, have the same quantity as the rare earth permanent motors and are respectively electrically connected with the rare earth permanent motors; and a weighing sensor device comprises a pressure sensor and a control handle controlled by the CAN bus communication device.