Apparatus for dredging sub-aquatic and dredge head to said apparatus funds.

摘要

The apparatus according to the invention comprises a stair (2) mounted on a structure or base BARGE (1), means for laterally displacing THIS LADDER (2) and means (3) to adjust the tilt of the LADDER (2). ON LIMB FREE LADDER (2) is mounted a head (7) Dredger containing at least one scraper to dig MATERIALS STATES ON THE MERITS (10) UNDERWATER IN lateral movement of the ladder (2), MORE PARTICULARLY TO AT LEAST a suction TO ALLOW THE MATERIAL KINGDOM Escarbado be swallowed. COMPARISON WITH HEADS IN EXISTING CUTTERS, AS HEAD OF DREDGING offers the advantage of STIR THE MATERIAL IN MUCH LESS WATER AND ALSO OF THIN THIS MATERIAL a lesser extent.