Specifications
Dredger Main Particulars
| Type of dredger | Cutter Suction Dredger | |
| Pontoons | 3 dismountable pontoons | |
| Transport | Inside 4 containers | |
| Suction pipe diameter | 250 mm | 10 inch |
| Discharge pipe diameter | 250 mm | 10 inch |
| Suitable for dredging material | clay, medium sand and coarse sand | |
| Dredging depth at 45 degrees | 8.0 m | 26.0 ft |
| Production | 260 m³/hr |
Power Unit
| Engine power | 260 kW | 350 hp |
| Engine speed | 1,800 – 2,100 rpm | |
| Cooling system | Seawater cooling |
Dredger Main Dimensions
| Length overall including ladder | 20.5 m | 67.2 ft |
| Number of pontoons | 3 dismountable | |
| Length over pontoons | 14.2 m | 46.6 ft |
| Width overall during operation | 5.3 m | 17.4 ft |
| Width during transport | 2.3 m | 7.5 ft |
| Depth, main pontoon | 1.66 m | 5.4 ft |
| Depth, side pontoon | 1.25 m | 4.1 ft |
| Design draught | 0.75 m | 2.5 ft |
Dredge Pump
| Type | DY250-250 | |
| Configuration | Single-stage centrifugal pump | |
| Position | Inboard, mid-pontoon | |
| Suction diameter | 250 mm | 10 inch |
| Discharge diameter | 250 mm | 10 inch |
| Spherical passage | 125 mm | 5 inch |
| Impeller number of vanes | 3 | |
| Drive Motor power | 261 kW | 350 hp |
| Drive | Direct drive through a sigle stage gearbox | |
| Pump speed | 825 – 975 rpm | |
| Wear material | Wear resistant cast iron | |
| Gearbox | Single-stage, vertical offset | |
| Shaft seal | Mechanical seal |
Dredge Cutter Head
| Type | DY9000-C Multi-purposed | |
| Configuration | Crown type interchangeable teeth | |
| Cutter Diameter | 0.9 m | 3.0 ft |
| Cutter motor power | 35 kW | 47 hp |
| Cutter motor speed | 0 – 40 rpm | |
| Cutting system | 3 replaceable cutter teeth Narrow, pick points and chisel type |
Dredging Winch
| Type of winch | Drum winch | |
| Movement | Swing 35 degrees to both sides | |
| Number of winches | 2 unit | |
| Wire pull | 40 kN | 8,820 lbs |
| Hauling speed | 0 – 15 m/min | 0 – 49 ft/min |
| Drive | hydraulic motor | |
| Wire diameter | 16 mm | 0.63 inch |
| Swing range at min depth | 22.8 m | 74.8 ft |
| Swing range at max depth | 18.9 m | 62 ft |
Ladder Hoisting Winch
| Type of winch | Drum winch | |
| Number of Winches | 1 unit | |
| Wire pull | 40 kN | 8,820 lbs |
| Hauling speed | 0 – 15 m/min | 0 – 49 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 13 mm | 0.5 inch |
| Anchor weight | 230 kg | 507 lbs |
Dredge Spuds
| Total spud length | 10.2 m | 33.4 ft |
| Outer spud diameter | 324 mm | 12.7 inch |
| Total spud weight | 1,200 kg | 2,2646 lbs |
| Cylinder lifting force | 55 kN | 12,127 lbs |
| Cylinder stroke | 1.25 m | 4.1 ft |
Fuel
| Fuel type | Diesel fuel | |
| Tank capacity | 3,500 liters | 925 gal |
Operating Cabin
| Total area | 3 m² | 32.3 sq-ft |
| Cooling | Ventilation fan (a/c optional) | |
| Lights | 2x exterior light and 2x flood light | |
| Additional | Screen wipers | |
| Instrumentations |
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