BSJD300-400 mobile container crane is designed for small and medium sized container yard. SME containerized production, the lowest operating costs of one Container crane. The main functions are.the container and the container is unloaded at lifting containers onto flatbed implemented on the work site from the container flatbed truck, the operator can be loaded to the continuity of the container. At the same time, do transshipment containers, greatly reducing the waiting container trucks loading time, you can improve the efficiency of container trucks use 12 to 15 times.