The partially slewing crane is a kind of representative rotary rail crane, which is also the first developed type in our country.

门座起重机是我国研制最早、具有重要代表性的一种旋转式有轨起重机。

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The wall slewing crane requires no floor space, can be mounted on load-bearing concrete walls, pillar or machines with easy installations.

墙壁式悬臂吊不占用地面面积，可以安装在墙上，厂房立柱上或机器设备上，其固定方式十分简单。

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Portal crane sub frame and four-link arm two types, from the crane hoisting, luffing, slewing and walking four agencies ac frequency control, the machine USES PLC control, superior performance.

门座式起重机分单臂架和四连杆两种类型，起重机的起升、变幅、回转和行走四大机构均采用交流变频调速，整机采用PLC控制，使用性能优越。

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