1. The cutter suction dredger could be used in inland waterways, lakes, coastal areas for projects of desilting and sand dredging. 2. Customized according to dredging depth, working capacity and discharge distance. 3. The cutter suction dredger is of dismountable structure, and can be divided into mechanical type, semi-hydraulic type, all-hydraulic type according to the different operating methods. 4. Dredging pump is driven by main diesel engine placed in main central pontoon, and auxiliary engine provides power to cutter head, winches, spuds and lighting system.