根gen據ju生sheng產chan環huan境jing的de需xu要yao,在zai較jiao大da跨kua度du的de車che間jian裏li或huo狹xia小xiao的de室shi外wai場chang合he,當dang選xuan擇ze普pu通tong電dian動dong單dan梁liang起qi重zhong機ji或huo電dian動dong葫hu蘆lu門men式shi起qi重zhong機ji都dou不bu是shi很hen理li想xiang時shi,半ban門men式shi起qi重zhong機也不失為一種較好的解決方案……
從cong外wai觀guan結jie構gou上shang看kan,半ban門men式shi起qi重zhong機ji是shi電dian動dong單dan梁liang起qi重zhong機ji與yu電dian動dong葫hu蘆lu門men式shi起qi重zhong機ji的de結jie合he,它ta一yi端duan端duan梁liang在zai吊diao車che梁liang上shang行xing走zou,而er另ling一yi端duan端duan梁liang在zai地di麵mian上shang行xing走zou,與yu電dian動dong單dan梁liang起qi重zhong機ji相xiang比bi,節jie約yue了le投tou資zi和he空kong間jian,與yu葫hu蘆lu門men式shi起qi重zhong機ji相xiang比bi,則ze節jie約yue了le生sheng產chan空kong間jian,從cong長chang遠yuan來lai說shuo,也ye間jian接jie節jie約yue了le空kong間jian成cheng本ben,因yin而er,在zai現xian代dai生sheng產chan中zhong經jing常chang采cai用yong。

