港口門座起重機發展簡史

門座起重機是隨著港口事業的發展而發展起來的1890nian
，diyicijiangfudubukebiandegudingshikexuanzhuanbijiaxingqizhongjizhuangzaihengkuayuzhaimatoushangfangdeyunxingshibanmenzuoshang

，chengweizaoqidegangyongbanmenzuoqizhongjisuizhematoukuandudejiada，menzuohebanmenzuoqizhongjibingliefazhan
，bingpubiancaiyongfuyangbijiaheshuipingbianfuxitong。

diercishijiedazhanhou，gangyongmenzuoqizhongjixunsufazhanweibianyuduotaiqizhongjiduitongyitiaochuanjinxingbingliegongzuo，pubiancaiyonglezhuandongbufenyulizhutixiangliandezhuanzhushimenzuoqizhongji
，huozhuandongbufentongguodazhouchengyumenzuoxiangliandegundongzhouchengshizhichenghuizhuanzhuangzhi
，yijianxiaozhuandongbufendeweijing，bingcaiyonglejianxiaomatouyangaimian（門座主體對地麵的投影）的門座結構。在發展過程中，門座起重機還逐步推廣應用到作業條件與港口相近的船台和水電站工地等處。