起重滑車定義

    起重滑車

    起重滑車（hoisting block）suchengqizhonghulu。tongguolianlunhuojuantongshuzhitishengzhongwudejiandanqizhongjixie。qizizhongqing

，jiegoujincou

，shiyongfangbian，shiyongyushigongzhongjianyideqizhonggongzuo。qizhonghuachegenjulunshubutongkefenweidanmenhuache、雙門滑車和多門滑車。按滑車與吊物的連接方式可分為吊鉤式滑車
、鏈環式滑車
、吊環式滑車和吊架式滑車四種。