1. General

Multifunctional pontoon mounted machine. It is a combination of a dredging machine with backhoe bucket and a suction dredger. It can cruise at about 4 knots speed by using its own propulsion system and move on dry land by using its excavator arm and tilting back stabilizers.

2. Dimensions

Transport length (without boom)      11,00m

Transport length (with boom)          16,00m

Transport width                    3,36m

Transport height                3,00m

Transport weight                c. 18,80tons

Max reach                           7,22m

Max reach below water level(cutter pump)                 6,50m

Max reach below water level(backhoe bucket)          5,50m

3. Cutter pump

Suction diameter               200mm

Impeller diameter               400mm

Impeller wall thickness     12mm

Cutter pump assembly weight        1030kg

Impeller material                Hardox400

Housing material               Hardox500

Capacity for sludge           600m3/h

4. Engine

Cummins QSC8.3, turbo charged, water cooled, 6 cylinder diesel engine

flywheel power 186 KW at                                         2000rpm

fuel tank capacity                                                        1200L

electric fuel pump

electric system                                                             24 V

batteries                                                                        2* 180Ah

5. Hydraulics

One axial piston pump for dredging and propeller

maximum operating pressure                                   345bar

capacity                                                                         95ccm/rev

Oil level alarm

6. Excavator

reinforced boom construction

reinforced bucket linkage construction

swing angle                                                                   180o

break out force from bucket cylinder                      83kN

digging force from arm cylinder                                  47kN

lifting capacity at max reach                                        22kN

lifting capacity with power lift                                      24kN

Quick coupling for other tools

additional protection of excavator boom hydraulic system (for operation on thin ice)