The utility model discloses a container two-side loading and unloading car, aiming at providing the loading and unloading car, which can meet the transportation requirements after being folded, can be used for carrying out ground-to-ground loading and unloading operation, can also be used for carrying out car-to-car loading and unloading operation and has the self-walking function. The container two-side loading and unloading car comprises an engine, a car frame, hoisting systems, a self-walking system, a rear axle and a rear hanging system, wherein the hoisting systems have the same structures and are respectively arranged at both ends of a car frame, each hoisting system consists of a hanging arm device and a support leg device, the hanging arm device comprises a guidepost and a T-shaped lifting arm, the T-shaped lifting arm is connected with a lifting driving mechanism, folding horizontal arm unfolding mechanisms are respectively hinged with both sides of a horizontal part of the T-shaped lifting arm, the support leg device comprises two support units, and each support unit comprises a fixed support seat, a horizontal telescopic support seat, a swinging leg, a connecting rod, a swinging driving mechanism and a horizontal telescopic driving mechanism. The self-walking system comprises two wheels, a support shaft, a support frame, a overturning hydraulic cylinder, a steering hydraulic cylinder, a square steering shaft and a self-walking driving mechanism, wherein the support shaft is used for connecting the two wheels.