For most of the existing electric single-beam cranes, the speed regulation is controlled by a motor, which realizes the smooth adjustment of the speed of the electric single-beam cranes.

Double beam bridge crane is a kind of high performance product which has the characteristics of double beam bridge crane and cross-country crane.

The electric single beam crane mainly includes three operating mechanisms: lifting operation mechanism, truck operation mechanism, trolley operation mechanism.

For most of the existing electric single-beam cranes, the speed regulation is controlled by a motor, which realizes the smooth adjustment of the speed of the electric single-beam cranes.

Double beam bridge crane is a kind of high performance product which has the characteristics of double beam bridge crane and cross-country crane.