定柱式旋臂起重機在BZA的de基ji礎chu上shang增zeng加jia了le電dian動dong回hui轉zhuan機ji構gou,由you擺bai線xian針zhen輪lun減jian速su裝zhuang置zhi驅qu動dong懸xuan臂bi回hui轉zhuan,電dian動dong葫hu蘆lu在zai懸xuan臂bi工gong字zi鋼gang軌gui道dao上shang作zuo左zuo右you直zhi線xian運yun動dong,由you電dian動dong葫hu蘆lu起qi吊diao重zhong物wu,達da到dao了le全quan電dian動dong控kong製zhi,減jian輕qing了le勞lao動dong強qiang度du。
定柱式旋臂起重機


