This crane is specially designed for loading, unloading and stacking 20, 40 and 45-foot international standard containers in railway freight yards. This machine is equipped with a telescopic container spreader for lifting containers of different specifications. The opening and closing movement and expansion of the spreader are operated by the driver in the control room. At the same time, in order to adapt to different container stacking directions and container trailer walking directions, the container spreader can be designed with a rotating mechanism that can rotate the container at will to improve the efficiency of loading and unloading.