... the door frame, container, hook, grab operation of multi-purpose portal crane .This machine uses AC frequency control, PLC control, ... inland and coastal port handling operations. Parameters of SP4032-W Portal Cranecrane Hook Operations 20t30t40tMax. Wind Speed at Work20m/sWork ScopeMin ... Motor M4KA97DV160M4×8Track ModelsQU70MotorA7405kWPowerAC380V 50HzWheel Base/ Track13m/10.5mWeihgt405t portal crane