To drive the technology application and development of the mobile multi-purpose crane in the port terminal,the design of the main mechanism,working principle,power supply selection,frequency conversion drive system selection of the main mechanism,PLC communication system,electric control system of grab/hook/spreader operation mode,hydraulic system and electric communication interface is introduced.Port crane has a variety of combined loading and unloading functions of grab,hook and spreader containers.Compared with small and medium-sized quayside container cranes and portal cranes,it has better economy and market prospects in terms of investment,adaptability,maintenance costs and ancillary facilities,and can be used as a substitute product.
关键词
移动式港口起重机/吊具/电气控制/选型/设计
Key words
mobile port crane/spreader/electrical control/type selection/design