Cutter Suction Dredger 300

CSD 300 (12 inch) is an efficient and compact dredger known for its reliable performance. The dredger is constructed of high quality materials to ensure low maintenance costs, low emissions and eco-friendly operation. Finally, the CSD 300 is easily customizable – with extended dredging depth, electric drive system or other requirements.


Dredger Main particulars

Type of dredgerCutter Suction Dredger
Pontoons3 dismountable pontoons
TransportInside 4 containers
Suction pipe diameter350 mm14 inch
Discharge pipe diameter300 mm12 inch
Suitable for dredging materialclay, medium sand and coarse sand
Dredging depth at 45 degrees8.0 m26.0 ft
Production370 m³/hr

Dredge Power Unit

Engine power310 kW415.7 hp
Engine speed1,800 – 2,100 rpm
Cooling systemSeawater cooling

dredger main dimensions

Length overall including ladder21.5 m70.5 ft
Number of pontoons3 dismountable
Length over pontoons15.2 m50.0 ft
Width overall during operation5.3 m17.4 ft
Width overall during transport2.3 m7.5 ft
Depth, main pontoon1.6 m5.2 ft
Depth, side pontoon1.25 m4.1 ft
Design draught0.75 m2.5 ft

Dredge Pump

ConfigurationSingle-stage centrifugal pump
PositionInboard, mid-pontoon
Suction diameter300 mm12 inch
Discharge diameter300 mm12 inch
Spherical passage150 mm6 inch
Impeller number of vanes3
Drive Motor power310 kW415.7 hp
DriveDirect drive through a single-stage gearbox
Pump speed 650 – 800 rpm
Wear materialWear resistant cast iron
GearboxSingle-stage; vertical offset
Shaft sealMechanical seal

Dredge Cutter Head

TypeDY900-C Multi-purposed
ConfigurationCrown type interchangeable teeth
Cutter diameter0.9 m3.0 ft
Cutter motor power40 kW60 hp
Cutter motor speed0 – 40 rpm
Cutting systemReplaceable (narrow,
pick-point, chisel type)

Dredging Winch

Type of winchDrum winch
MovementSwing 35 degrees to both sides
Number of winches2 units
Wire pull40 kN8,820 lbs
Hauling speed0 – 15 m/min0 – 49 ft/min
DriveHydraulic motor
Wire diameter16 mm0.63 inch
Swing range at min depth23.9 m78.3 ft
Swing range at max depth19.9 m65.3 ft

Ladder Hoisting Winch

Type of winchDrum winch
Number of Winches1 unit
Wire pull40 kN8,820 lbs
Hauling speed0 – 15 m/min0 – 49 ft/min
DriveHydraulic motor
Wire diameter16 mm0.63 inch
Anchor weight230 kg507 lbs


Fuel typeDiesel fuel
Tank capacity3,500 liters925 gal

Operating Cabin

Total area3.0 m²32.3 sq-ft
CoolingVentilation fan (a/c optional)
Lights2x exterior light and 2x flood light
AdditionalScreen wipers
  • Dredging depth indicator
  • Discharge pressure gauge
  • Vacuum pressure gauge


Production curve

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Dredge Yard environmental dredging landscape

River dredging & deepening

River dredging is necessary to keep waterways open for inland transport & to prevent flooding.

Settling pond cleaning & dredging landscape

Settling pond dredging

We offer dredgers for cleaning, desilting and desludging a wide range of industrial settling ponds, holding ponds and lagoons.

lake & reservoir dredging

Reservoir, lake & dam dredging

Reservoir, lake and dam dredging should be done regularly in order to restore them to their full capacities.

water intake cleaning & dredging landscape

Water intake dredging

Regular maintenance dredging in the form of water intake cleaning is needed to keep the water basins clean and the capacity of the industrial plant at its maximum.

Dredge Yard mine tailing removal dredging landscape

Mine tailing removal & dredging

Our dredgers can be used for mine tailing removal to clean up or dredge ponds. Following this, the tailings can be disposed of or further processed for valuables.

Environmental dredging

Environmental dredging requires precise, low turbidity dredging. We offer dredgers, which avoid dispersion of pollutants & have minimal impact on the environment.

canal & channel dredging

Canal & channel dredging

Regular canal & channel maintenance dredging is vital to ensure safe and efficient navigation, irrigation, commerce and businesses running smoothly.

marina & harbour dredging

Marina & harbor dredging

Regular maintenance dredging is required to make sure marinas and harbors provide safe navigation and access at all times, and to avoid disruption of waterway traffic.

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