目前,集装箱起重机、门座起重机等大型港口装卸机械,大多沿袭将整机分成若干部分,运往目的港进行现场安装的方法——印由制造厂首先将外购件和自制件组装成若干独立的机械、电气装置和钢结构件;并对必要的装置进行局部试验;然后,将各部分装上船、运往安装现场;在现场进行最后的拼装和调试。应用这种方法,安装时间长,一般需4～5个 At present, container cranes, gantry crane cranes and other large port handling machinery, most of the follow-up machine is divided into several parts, shipped to the port for on-site installation method - printed by the manufacturer first purchased parts and self-made pieces assembled into several independent Machinery, electrical installations and steel structures; and local testing of the necessary equipment; then loading of the parts onto the ship to the installation site; final assembly and commissioning at the site. Application of this method, the installation of a long time, usually 4 to 5 months