5 tons refers to the lifting capacity of a single girder overhead crane. The single girder bridge crane is a type of overhead crane. It is mainly used to carry heavy objects at construction sites, workshops, warehouses, and other fields. Moreover, it has the advantages of a small occupied area, low energy consumption, and high working efficiency, etc. Besides the single girder overhead cranes, we also produce double girder overhead cranes, paper-making overhead cranes, etc. For any needs, please feel free to contact us.