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File 100725-DH

450 mm Cutter Suction Dredger
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450 mm Cutter Suction Dredger

This Dredger was built in 1982 in Ankerloekken Glommen Verft, Fredrikstad, Norway. It was rebuilt and modified in 1995 at Vegsund Slip, Aalesund, Norway. It is certified Norwegian Maritime Directorate for Small Coastal trade and was valid until 12/31/2008. The owners inform that the dredger was dry docked early 2010 and some plates renewed and they consider the dredger to be in very good condition. The dredger has been used for dredging of uncompacted materials in harbors.

Located in North Norway

Price for Dredger: 8,300,000 NOK (Norwegian Kroner)

Technical Details
Principal Dimensions and Characteristics
  Length Over All: 50.00 m
 164 feet
  Length of Hull: 36.70 m
 120 feet
  Beam: 10.00 m 33 feet
  Draft: 1.70 m
 6 feet
  Light Ship Weight: 400 tonnes
  Accommodations:
 

1 office and 1 restroom with kitchen on upper deck.
 

Mess room downstairs with kitchen and mess room.
  Electric heating
  Year Built:      1982
  Year Rebuilt: 1995
Machinery for Dredging Pump
  Make/Model: (2) Dorman Seaking 8 SK
  Power @ 1,500 RPM 675 kW x 2 905 hp x 2
  Make/Model: (1) 1500 4HC Hytek gear (two ingoing and one outgoing shaft) with two step.
  Make/Model: (1) IHC dredging pump with automatic vacuum valve.
Other Machinery  
  Make/Model: (1) Auxiliary aggregate Nogva Cummins
  Make/Model: (1) Dorman Seaking 8SK - for hydraulic, generator and scavenger.
  Power @ 1,500 RPM 675 kW 905 hp
Dredging Capacities
  Production capacity (sand masses): 400-600 cubic meters/hr 523-785 cubic yards/hr
  Maximum dredging depth: 18 m 59 feet
  Maximum transport length (pipe length): 2,500 m 8,202 feet
  Maximum height difference: 4 m 13 feet
 

The vessel is dredging effectively on 12-13 m (39-43 ft.). It has an extension of 5 m (16 ft.) which enables dredging down to 18 m (59 ft.).
Deck Machinery  
 

2 x Mooring winches (14 tonnes)
  1 x Lifting winch (18 tonnes)
 

2 x Assisting winches (3.5 tonnes)
  2 x Anchor winches
Deck Cranes (2)
  Make/Model: (1) Hydralift MCV 501-2 (4 )- 7 (5,5)
 

Make/Model: (1)

 MKG HMC230 A4L
Positioning and Monitoring Equipment  
 

Monitoring showing the vessels position in the in the dredging field.
 

Compatible both against Micro-fix and DGPS.
 

Showing position, water level and dredging depth.
 

Production indicator showing cubic meter vessel has produced.
Spuds
  Length of spuds (each): 20 m 66 feet
 

The spuds are 20 mm (0.79 in.) plate in both ends and 30 mm (1.18 in.) in the middle.
  Spud weight (each): about 11.000 kg
 

Cylinders with wire are hoisting the spuds up and down. Being locked with bolts.
Cutter  
  Power: 200 kW 268 hp
  The pipes have about 450-500 mm (18-20 in.) opening.

All details on these pages are given in good faith and are believed to be accurate but no warranty of accuracy or completeness or suitability for purpose is either stated or implied. Prices are subject to change without notice.

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