HYJI型吊運熔融金屬電動葫蘆結構合理,第一製動器和電機為一體,安全製動器設在卷筒上,安全製動器不用電(純機械式),bushoudiandeyingxiang。dangdiyizhidongqizhengchanggongzuoshi,anquanzhidongqibugongzuo,dangdiyizhidongqishilinghuoqitalingjiansunhuaizhishizhongwuxiahuashi,anquanzhidongqilijianquanzhidong,baozhengdiaoyunrongrongjinshuzugouanquan。