FQ1633/2525 Four-bar linkage floating crane This FQ 1633/2525 type crane mounted on the barge, is floating crane with fixed full rotation, four-bar linkage combination jib, leverage live balance, cylinder support, and it carries out handling operation of bulk cargo or packed cargo by using grab or hook. This machine uses AC frequency control, PLC control, and installed intelligent" state monitoring and control system." It has the characteristics of beautiful appearance, safe and reliable work, advanced performance, convenient maintenance, and high durability and so on. It can be widely used in loading and unloading operation in various river and ocean floating port terminal.