Description

Cutter Suction Dredger – 850mm discharge dia., 1,325kW cutter drive power

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Built: 1980, at IHC Rees de Klop, Belgium
Class: Bureau Veritas - SS: 05/2022
Notation: I + Hull + Mach +Aut UMS. Dredger unrestricted navigation

LOA: 93.95m, Beam: 17m, Depth: 5m
Max draft: 3.5m

Max dredge depth: 25.5m at an angle of 51.4 degrees between cuttershaft and horizontal
Submerged pump power 1,100 kW
Inboard pump power 2 x 2,650 kW

Diesel engines
2 dredgepump engines: Alco 16/251F, each 3,300kW @ 1,000rpm
1 Gen engine: Alco 8-251F 3,810kW @ 1,100rpm
1 Gen engine: Alco 9-251F 1,640kW @ 1,000rpm
1 Aux gen engine: Caterpillar 231kW @ 1,200rpm

Cutterladder: total weight: 508.2 ton
Cutterdrive power: 1,325kW @ 1,055rpm
Cutterheads: max weight 13 ton

Spuds: 2 units 55.7 ton, 40.3m long, suitable for 25m dredging depth, assuming 3m soil penetration
Spudcarrier: total stroke: 6,300mm; max pushing force: 65t; speed: 6m/min
Anchor booms 2 units, 31m outreach from centreline
Travelling Deck Crane: 2 x 12.5 Ton at 10.5m; 1 x 3.4 Ton at 12.1m

Dredging installation
- Dredge pumps: Impeller dia: 1,900mm, 4-bladed, sphere passage 500mm
- 2 x Inboard pumps: Impeller dia. 1,830mm, 4-bladed, sphere passage 500mm

Dredge pipelines: Inner dia. 850mm (infront of submerged pump) / outer dia. 900mm (behind submerged pump)