介绍几种国产的吊索具

Several domestic made hooking devices

介绍我国新开发的吊索具——钢板起重钳、圆钢起重钳、焊接吊链的类别、规格、结构型式及试制鉴定结果,便于推广几种吊索具的使用范围。

Present paper introduces several hooking devices newly developed in our country, such as lifting clampfor steel plates, lifting clamp for round steel bars, welded hooking chains, as well as their classification,size and construction. Results of examination and approval of trial production is presented to promote widerapplication of these hooking devices.