Dredge Overview
New cutter suction dredger CSD250 type, built in 2024. The dredger has been used for silt. The weight is about 32 tonnes and can easily be lifted on deck on a RAL container vessel. She has about 1200 running hours. Also has 800 m of HPDE hose, 100 m of rubber hose, and floaters for hoses.
Cutter Suction Dredger CSD250 is a dismountable dredge that can be transported on three trucks in open top 40’ containers.
- Location: Greenland
- Built: 2024, Netherlands
- Hull Material: Steel
Dredger Details
- Dismountable 3 pontoons with heavy duty coupling system
- Working and auxiliary spud
- Inboard, high wear resistant dredge pump
- Main diesel engine for driving hydraulic power unit
- Hydraulic motor driven dredge pump
- Cutter head driven by hydraulic motor
- Cutter head with replaceable teeth
- Inspection piece in front of dredge pump for easy inspection and cleaning
- The dredger swings to both sides by side wire
- Hydraulic operated winches for hoisting the ladder and swinging of the dredge
- Two heavy duty spuds with hoisting eye and locking points, lifted by hydraulic cylinders
- The dredger can be towed in water by sheltered, coast, or inland waters
- Spacious, ventilated cabin is located on raised platform for good over view of all directions
Main Dimensions
- Length over all: including cutter ladder 20.5 m
- Length over pontoon: (assembled) 13.6 m
- Breadth over pontoon: (assembled) 4.23 m
- Depth main pontoon: 2.2 m
- Depth side pontoon: 1.25 m
- Design draught: 0.8 m
- Dredging depth: @ 45 degrees ladder 8.0 m
- Suction pipe nominal diameter: 250 mm
- Discharge pipe nominal diameter: 250 mm
- Cutter power: 35 kW
- Cutter speed: 0-40 rpm
- Total diesel engine power: 210 kW
Cutter
- Make: Dredge Yard
- Type: Multi-purpose
- Cutter System: narrow teeth, pick-point teeth or chisel teeth
- Power: 35 kW
- Cutter speed: 0-40 rpm
Dredge Pump
- Make: Dredge Yard
- Type: DYP250-250
- Bearing block Two spherical roller, Roller bearing; one thrust bearing
- Wear material White iron-high wear resistant
- Seal Mechanical face seal
- Dredge pump motor power: 140 kW
Engine
- Make: Volvo or Equiv
- Power: 210 kW
- Fuel Oil: 4.0 m3
- Hydraulic Oil: 1.0 m3
- Ballast Tanks: 4
- Main Alternator Voltage: 24v
- Capacity: 60Ah
- Batteries Voltage: 24v
- Capacity: 400Ah
Propulsion for simple maneuvering in sheltered water. Type Steerable propeller x 2. Power 37 kw. Thrust force 4.4 kN. Direction of vessel Forward; reverse; left; right
Pontoon Specs
- Main Pontoon Length: 9.0 m
- Breadth: 2.25 m
- Depth: 2.2 m
- Side Pontoons Length: 11.5 m
- Breadth: 1.50 m
- Depth: 1.25 m
- Control Cabin Floor area: 3.0 m2
- Climate control Room heater
- Lights 1x interior light; 2x flood light
- Additional Screen wipers
- Instrumentation Dredging depth indicator
Spuds
- Spuds Length: 10.1 m
- Diameter: 324 mm
- Weight: 1.0 ton
- Spud Hoisting Ram Force: 45 kN
- Cylinder stroke: 1.25 m
Ladder Hoisting Winch
- Wire Pull: 40 kN
- Hauling Speed: 0-20 m/min
- Wire diameter: 13 mm
Swing Winches
- Wire Pull: 40 kN
- Hauling Speed: 0-20 m/min
- Wire diameter: 13 mm
Swing Anchors
- Weight: 230 kg
Climatic Conditions
- Ambient Temperature Min -10 °C, Max +50 °C
- Machinery Room Max +55 °C
- Sea Water Max +32 °C
- Relative Air Humidity Max 70% @ 35 °C
- Atmosphere Salty and high humidity
Our inventory of cutter suction dregders changes often. If you don’t see what you’re looking for please give us a call at +1 (225) 301-2873 or email us to discuss what you’re looking for.