悬臂起重机由哪些部件组成?
2023 年 12 月 4 日
The jib crane is a light duty crane and is a practical light work station lifting equipment. It has the characteristics of high efficiency, energy saving, trouble-saving, small footprint, easy operation and maintenance. It is especially suitable for short distance, frequent use and intensive lifting operations. It is mainly composed of a column, a rotating arm, a support arm and a reducer, an electric chain hoist, and electrical parts.