Non self-propelled dredger with the replacement set of loosening equipment (hydraulic and cutting), designed to excavate sandy, silty and sand-and-gravel grounds by barge-pipeline method, to carry out dredging operations in water areas and on navigable waterways, and to perform silting of dams with the possibility of ground discharge onto barges, as well as through a floating discharge pipeline with the length of up to 500 m, and a shore discharge pipeline with the length of up to 100 m.