DREDGER MAIN PARTICULARS
| Type of dredger | Cutter Suction Dredger | |
| Pontoons | 3 dismountable pontoons | |
| Transport | Dismountable on flat tracks | |
| Suction pipe diameter | 500 mm | 20 inch |
| Discharge pipe diameter | 450 mm | 18 inch |
| Suitable for dredging material | clay, medium sand and coarse sand | |
| Dredging depth at 45 degrees | 12.0 m | 39.4 ft |
| Production | 900 m³/hr |
DREDGE POWER UNIT
| Engine power | 895 kW | 1,200 hp |
| Engine speed | 1,800 rpm | |
| Cooling system | Seawater cooling |
DREDGER MAIN DIMENSIONS
| Length overall including ladder | 28.5 m | 93.5 ft |
| Number of pontoons | 3 dismountable | |
| Length over pontoons | 19.9 m | 65.3 ft |
| Width overall during operation | 6.7 m | 22.0 ft |
| Width overall during transport | 3.0 m | 9.8 ft |
| Depth main pontoon | 2.45 m | 8.0 ft |
| Depth side pontoon | 1.8 m | 5.9 ft |
| Design draught | 1.2 m | 3.9 ft |
DREDGE PUMP
| Type | DY450-400 | |
| Configuration | Single stage centrifugal pump | |
| Position | Inboard, mid-pontoon | |
| Suction diameter | 450 mm | 18 inch |
| Discharge diameter | 400 mm | 16 inch |
| Spherical passage | 200 mm | 8 inch |
| Impeller number of vanes | 3 | |
| Drive power | 895 kW | 1,200 hp |
| Drive | Direct drive through a single stage gearbox | |
| Pump speed | 400 – 600 rpm | |
| Wear material | Wear resistant cast iron | |
| Gearbox | Single stage, vertical offset | |
| Shaft seal | Mechanical seal |
DREDGE CUTTER HEAD
| Type | DY1510-C Multi-purposed | |
| Configuration | Crown type interchangeable teeth | |
| Cutter diameter | 1.5 m | 4.9 ft |
| Cutter motor power | 110 kW | 147 hp |
| Cutter motor speed | 0 – 35 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 unit | |
| Wire pull | 70 kN | 15,400 lbs |
| Hauling speed | 0 – 25 m/min | 0 – 82 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 18 mm | 0.7 inch |
| Swing range at min depth | 31.9 m | 104.6 ft |
| Swing range at max depth | 26.2 m | 85.9 ft |
LADDER HOISTING WINCH
| Type of winch | Drum winch | |
| Number of Winches | 1 unit | |
| Wire pull | 70 kN | 15,400 lbs |
| Hauling speed | 0 – 25 m/min | 0 – 82 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 18 mm | 0.7 inch |
| Anchor weight | 500 kg | 1,100 lbs |
DREDGE SPUDS
| Total spud length | 16.0 m | 63.0 ft |
| Outer spud diameter | 508 mm | 24 inch |
| Total spud weight | 3,100 kg | 15,400 lbs |
| Hydraulic cylinder force | 150 kN | 66,150 lbs |
| Cylinder stroke | 1.5 m | 5.9 ft |
FUEL
| Fuel type | Diesel fuel | |
| Tank capacity | 16,000 liters | 4,226 gal |
OPERATING CABIN
| Total area | 4.0 m² | 43.0 sq-ft |
| Cooling | Ventilation fan (a/c optional) | |
| Lights | 2x exterior light and 2x flood light | |
| Additional | Screen wipers | |
| Instrumentations | • Dredging depth indicator • Discharge pressure gauge • Vacuum pressure gauge |
