Cutter Suction Dredger 300 / 12 Inch
Dredge Yard cutter suction dredger CSD300 is designed for the heaviest duty and multi-purpose use
Cutter Suction Dredger 300 Specifications:
Dredge Main Particulars
| Type of dredger | Cutter Suction Dredger | |
| Pontoons | 3 dismountable pontoons | |
| Transport | Inside 4 containers | |
| Suction pipe diameter | 300 mm | 12 inches |
| Discharge pipe diameter | 300 mm | 12 inches |
| Suitable for dredging material | Clay, medium sand, and coarse sand | |
| Dredging depth at 45 degrees | 8.0 m | 26.0 ft |
| Production | 370 m³/hr | 484 yd³/hr |
Dredge Power Unit
| Engine power | 310 kW | 415.7 hp |
| Engine speed | 1,800 – 2,100 rpm | |
| Cooling system | Boxcooler | |
| Generator | 22 kVA |
Dredger Main Dimensions
| Length overall including ladder | 21.5 m | 70.5 ft |
| Number of pontoons | 3 dismountable | |
| Length over pontoons | 14.5 m | 47.6 ft |
| Width overall during operation | 5.3 m | 17.4 ft |
| Width overall during transport | 2.3 m | 7.5 ft |
| Depth, main pontoon | 1.6 m | 5.2 ft |
| Depth, side pontoon | 1.25 m | 4.1 ft |
| Design draught | 0.75 m | 2.5 ft |
Dredge Pump
| Type | DY300-300 | |
| Configuration | Single-stage centrifugal pump | |
| Position | Inboard, mid-pontoon | |
| Suction diameter | 300 mm | 12 inches |
| Discharge diameter | 300 mm | 12 inches |
| Spherical passage | 150 mm | 6 inches |
| Impeller number of vanes | 3 | |
| Drive Motor power | 310 kW | 415.7 hp |
| Drive | Direct drive through a single-stage gearbox | |
| Pump speed | 650 – 800 rpm | |
| Wear material | Wear-resistant cast iron | |
| Gearbox | Single-stage; vertical offset | |
| Shaft seal | Mechanical seal |
Dredge Cutter Head
| Type | DY900-C Multi-purposed | |
| Configuration | Crown-type interchangeable teeth | |
| Cutter diameter | 0.9 m | 3.0 ft |
| Cutter motor power | 40 kW | 53.6 hp |
| Cutter motor speed | 0 – 40 rpm | |
| Cutting system | Replaceable (narrow, pick-point, chisel type) |
Dredging Winch
| Type of winch | Drum winch | |
| Movement | Swing 35 degrees to both sides | |
| Number of winches | 2 units | |
| Wire pull | 35 kN | 7,868 lbs |
| Hauling speed | 0 – 15 m/min | 0 – 49 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 13 mm | 0.5 inches |
| Swing range at min depth | 24.2 m | 79.4 ft |
| Swing range at max depth | 20.5 m | 67.2 ft |
Ladder Hoisting Winch
| Type of winch | Drum winch | |
| Number of winches | 1 unit | |
| Wire pull | 35 kN | 7,868 lbs |
| Hauling speed | 0 – 15 m/min | 0 – 49 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 13 mm | 0.5 inches |
| Anchor weight | 230 kg | 507 lbs |
Dredge Spuds System
| Total spud length | 10.2 m | 33.4 ft |
| Outer spud diameter | 324 mm | 12.7 inches |
| Total spud weight | 1,350 kg | 2,976 lbs |
| Hydraulic cylinder force | 55 kN | 12,364 lbs |
| Cylinder stroke | 1.25 m | 4.1 ft |
Fuel System
| Fuel type | Diesel fuel | |
| Tank capacity | 3,500 liters | 925 gallons |
Operating Cabin
| Total area | 3.0 m² | 32.3 sq ft |
| Cooling | Ventilation fan (A/C optional) | |
| Lights | 2x exterior lights and 2x flood lights | |
| Additional | Screen wipers | |
| Instrumentations |
|
FEATURES
- Closed-type cutter blade to prevent the cut material from falling
- Fully electrically driven and uses high torque ring motors
- Threaded connection to the main body for easy assembly
- Center axis suction system for more fluent flow
- Adaptable to any standard teeth in the market
- Can be installed in any existing dredger
- Equipped with composite bearing (completely water-flushed)
- High moment of inertia
ADVANTAGE
- Reduction of Spillage
- More Production
- Low Turbidity
- Accurate Cut
- High Torque
- Higher Efficiency
- Easy Installation and Maintenance
- High Moment of Inertia
- Improves Dredge Pump Performance
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