128950 ⎘
Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers; Component parts, e.g. arrangement or adaptation of pumps; Digging elements, e.g. suction heads Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
Sub-classes:MATERIAL TRANSFER SYSTEM FOR A BODY OF WATER
#2Material transfer system for a body of water
#3Trenching system with hydraulically adjustable hub
#4Motor vehicle for producing trenches in the ground
#5Trenching system
#6Trenching system with hydraulically adjustable hub
#7Adjustable overflow system
#8DREDGING ARRANGEMENT FOR DREDGING MATERIAL FROM AN UNDERWATER BOTTOM
#9Cutter head for removing material from a water bed
#10Trenching system with hydraulically adjustable hub
#11Dust suppression arrangement for heavy excavation equipment
#12Trenching system
#13Method and apparatus for bulk seafloor mining
#14Dust suppression arrangement for heavy excavation equipment
#15Systems and methods for harvesting natural gas from underwater clathrate hydrate deposits
#16Excavating Device for Excavating Ground Under Water, and Method for Excavating Ground
#17Cutter head for dredging ground and method for dredging using this cutter head
#18DRAG HEAD FOR A TRAILING SUCTION HOPPER DREDGER AND METHOD FOR DREDGING USING THIS DRAG HEAD
#19Trenching system
#20Suction tube device provided with drive systems and method of repairing same
#21Cutter head and suction dredger
#22Cutter head for dredging soil and method for dredging by means of this cutter head
#23Fine sediment removal attachment for a dredge
#24Dredger Cuttertooth Manipulator
#25Device and method for dislodging and recovering dredging material of varying nature
#26Drilling machine having rotary tools