

Trailing Grab
Hopper Dredger
Trailing Suction
Hopper Dredger
Backhoe
Dredger

Backhoe Dredger is a hydraulic excavator with a single digging bucket positioned on the end of a two-part articulated arm. A backhoe dredger (BHD) is water-based excavator that evolved from the land-based backhoe. The water-based backhoe dredger is a stationary, hydraulic crane mounted on a dedicated dredging pontoon that has a rotating table.

Backhoe Dredger Demag H241 Aquadigger
Type of dredger Backhoe Dredger
Type of hull Pontoon
Shipyard Linz, Austria
Date of build 14 March 1985
Class International RMRS, K3 Navigation
Length, m 49,9
Width, m 13,8
Moulded depth, m 3,5
Loaded draft, m 2,5
Dredging depth, meters 18
Buckets volume, m.c. 2,5 - 6,5
Total power , 1007 kW
Fuel type LSMGO