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CUTTER SUCTION DREDGER 650

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Cutter Suction Dredger 650

Cutter suction dredger 650 (26 inch) is a dismountable dredger with an integrated dredge pump & drive system. This makes the dredger efficient and compact, allowing for easy transportation and high production rates. We offer a range of customization options to adapt CSD 650 for any project.

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Dredger Main Particulars
Type of dredgerCutter Suction Dredger 
Pontoons6 dismountable pontoons 
TransportDismountable on flat tracks 
Suction pipe diameter700 mm28 inch
Discharge pipe diameter650 mm26 inch
Suitable for dredging materialclay, medium sand and coarse sand 
Dredging depth at 50 degrees18.0 m59.0 ft
Production1,650 m³/hr 
Total installed power3,135 KW4,200 hp
Main engine power1,885 KW2,528 hp
Main engine speed1,500 rpm 
Auxiliary engine power1,210 KW1,623 hp
Auxiliary engine speed1,800 rpm 
Generator power40 kW54 hp
Generator frequency50 Hz 
Cooling systemSeawater cooling 
TypeDY600-550 
ConfigurationSingle-stage centrifugal pump 
PositionInboard, mid-pontoon 
Suction diameter600 mm24 inch
Discharge diameter550 mm22 inch
Spherical passage300 mm12 inch
Impeller number of vanes3 
Drive power1,885 kW2,528 hp
Drive
Direct drive through a single-stage gearbox
 
Pump speed400 rpm 
Wear materialWear resistant cast iron 
GearboxSingle-stage, vertical offset 
Shaft sealMechanical seal 
TypeDY2000-C Multi-purposed 
ConfigurationCrown-type interchangeable teeth 
Cutter diameter2.0 m6.5 ft
Cutter motor power700 kW940 hp
Cutter motor speed0 – 30 rpm 
Cutting systemReplaceable (narrow,
pick-point, chisel type)		 
Type of winchDrum winch 
MovementSwing 35 degrees to both sides 
Number of winches2 unit 
Wire pull240 kN53,000 lbs
Hauling speed0 – 20 m/min0 – 66 ft/min
DriveHydraulic motor 
Wire diameter36 mm1.4 inch
Swing range at min depth56.0 m183.7 ft
Swing range at max depth46.5 m152.5 ft
Type of winchDrum winch 
Number of Winches1 unit 
Wire pull240 kN53,000 lbs
Hauling speed0 – 24 m/min0 – 79 ft/min
DriveHydraulic motor 
Wire diameter36 mm1.4 inch
Type of winchDrum winch 
Number of winches2 units 
Wire pull72.6 kN16,000 lbs
Hauling min. speed10 m/min 
DriveHydraulic motor 
Wire diameter28 mm1.1 inch
Total spud length23.5 m77.0 ft
Outer spud diameter914 mm36 inch
Total spud weight15,000 kg33,000 lbs
Hydraulic cylinder force600 kN132,000 lbs
Cylinder stroke2.1 m6.9 ft
Spud carrier cylinder stroke4.5 m14.8 ft
AFT pontoon length10.5 m35.0 ft
AFT pontoon width4.8 m16.0 ft
AFT pontoon depth2.9 m9.5 ft
Spud carrier cylinder stroke4.5 m15.0 ft
Fuel typeDiesel fuel 
Tank capacity100,000 liters26,400 gal
Total area13.8 m²148 sq-ft
CoolingVentilation fan (a/c optional) 
Lights2x exterior light and 2x flood light 
AdditionalScreen wiper 
Instrumentations• Dredging depth indicator
• Discharge pressure gauge
• Vacuum pressure gauge
• Spud carriage position indicator		 
Lifting capacity50 kN11,000 lbs
Reach5.0 m16.4 ft

General Arrangement

Production Curve

650-curve-1030x742.png

Applications

River Dredging & Deepening

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

Settling Pond
Dredging

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

River Dredging & Deepening

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

River Dredging & Deepening

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

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