久久精品国产亚洲A∨热九九热_日韩人妻潮喷观看_色视频秀1色视频99在线观看_国产剧情a∨麻豆香蕉精品_午夜免费视频精品_日本va中文字幕在线综合_看片福利网一区二区三区_5g影讯5g天线下载免费_人妻不满足中文字幕_午夜国产免费视频亚洲

150-5380-1111

Main structure of movable single beam crane

2022-4-2
一鍵分享:

There are many kinds of cranes. In order to let you better understand the electric single beam crane, the Shandong single beam crane manufacturer will take you to learn the main structure of the electric single beam crane.

Electric single beam crane is mainly composed of bridge, electric hoist, crane operating mechanism and electrical equipment.

The bridge is mainly composed of main beam, cross beam, trolley conductive support, control room and other accessories. The main beam is mainly spliced into a U-shape with steel plates, and then welded with I-steel to form a box type solid web beam, and the corresponding camber is prefabricated according to the standard; The beam is welded into a box shape with steel plates, and the box shape beam is bored to install the wheel set; The connecting plate is used between the main beam and the cross beam, and it is connected with bolts to form a whole.

1