This paper introduces structure,main parameters,working principle of three_jaw hydraulic stripping attachment and its application.
介绍水平式三爪液压扒装机的结构、主要参数、工作原理及应
Analysis of surveying nautical depth by three wings lead;
三爪砣测量适航水深技术分析与对策
The theoretical analysis and experimental studies of the positioning and fixing for a disc type work in a three jaw chuck in turning operation are carried out in this paper,and the necessary conditions in which the positioning state of the work will be kept in the fixing process are given.