Cutter suction dredgers tau siv dav hauv cov dej uas muaj kev lim dej hnyav, xws li cov chaw nres nkoj, dej, cov dej hauv qab, cov pas dej, thiab cov pas dej. Lawv tuaj yeem tshem tawm cov av xuab zeb, sediment, thiab cov khib nyiab, ua rau cov dej tsis muaj kev cuam tshuam.
Nyob rau hauv luv luv, cutter suction dredgers yog npaum, ceev, thiab saj zawg zog marine engineering machinery nrog haib earthmoving thiab sediment suction muaj peev xwm, lug siv nyob rau hauv ntau yam dej ntxuav thiab silt kho daim ntaub ntawv.