Choice of Type of Dredger - Choosing the appropriate ...
Soil conditions. The type of soil being dredged is a determining factor for selecting a dredger.For instance, rock that has not been pre-treated generally limits the types of dredgers to mechanical or cutterhead dredgers designed specifically for rock dredging. Where the material is sand and can be dredged effectively by several dredger types, then a more detailed consideration of operating ...