该产品由工字钢，钢架焊接而成，下面有万向旋转脚轮作为移动机构，可以实现任意移动。该机结构简单，安全合理，造价低，能为顾客带来更大收益。
跨度和高度可根据用户需求非标设计制造。
Basic data:
1)Installation site altitude does not surpass 2000m. When the altitude surpass 1000m, the motor's capability must be checked.
2)Working ambient temperature: -20 ℃~+40℃.
3)The flammable、explosive and corrosive gas must not be existed in the crane's working ambient.
4)It's not suitable for lifting blazing & melting metal 、toxicant and flammable & explosive things.
5)Used in workshop、warehouse、assembly、depot etc.
6)Load: 0~5T
7)Lifting height: 2~9m
8)Span width: 2~10m
