DREDGER MAIN PARTICULARS
| Type of dredger | Cutter Suction Dredger | |
| Pontoons | 6 dismountable pontoons | |
| Transport | Dismountable on flat tracks | |
| Suction pipe diameter | 700 mm | 28 inch |
| Discharge pipe diameter | 650 mm | 26 inch |
| Suitable for dredging material | clay, medium sand and coarse sand | |
| Dredging depth at 50 degrees | 18.0 m | 59.0 ft |
| Production | 1,650 m³/hr |
DREDGE POWER UNIT
| Total installed power | 3,135 KW | 4,200 hp |
| Main engine power | 1,885 KW | 2,528 hp |
| Main engine speed | 1,500 rpm | |
| Auxiliary engine power | 1,210 KW | 1,623 hp |
| Auxiliary engine speed | 1,800 rpm | |
| Generator power | 40 kW | 54 hp |
| Generator frequency | 50 Hz | |
| Cooling system | Seawater cooling |
DREDGER MAIN DIMENSIONS
| Length overall including ladder | 56.7 m | 186 ft |
| Number of pontoons | 6 dismountable | |
| Length over pontoons | 44.6 m | 146 ft |
| Width overall during operation | 10.6 m | 35.1 ft |
| Width during land transport | 4.5 m | 14.8 ft |
| Depth, main pontoon | 2.9 m | 9.5 ft |
| Depth, side pontoon | 2.4 m | 7.9 ft |
| Design draught | 1.7 m | 5.6 ft |
DREDGE PUMP
| Type | DY600-550 | |
| Configuration | Single-stage centrifugal pump | |
| Position | Inboard, mid-pontoon | |
| Suction diameter | 600 mm | 24 inch |
| Discharge diameter | 550 mm | 22 inch |
| Spherical passage | 300 mm | 12 inch |
| Impeller number of vanes | 3 | |
| Drive power | 1,885 kW | 2,528 hp |
| Drive | Direct drive through a single-stage gearbox | |
| Pump speed | 400 rpm | |
| Wear material | Wear resistant cast iron | |
| Gearbox | Single-stage, vertical offset | |
| Shaft seal | Mechanical seal |
DREDGE CUTTER HEAD
| Type | DY2000-C Multi-purposed | |
| Configuration | Crown-type interchangeable teeth | |
| Cutter diameter | 2.0 m | 6.5 ft |
| Cutter motor power | 700 kW | 940 hp |
| Cutter motor speed | 0 – 30 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 | 240 kN | 53,000 lbs |
| Hauling speed | 0 – 20 m/min | 0 – 66 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 36 mm | 1.4 inch |
| Swing range at min depth | 56.0 m | 183.7 ft |
| Swing range at max depth | 46.5 m | 152.5 ft |
LADDER HOISTING WINCH
| Type of winch | Drum winch | |
| Number of Winches | 1 unit | |
| Wire pull | 240 kN | 53,000 lbs |
| Hauling speed | 0 – 24 m/min | 0 – 79 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 36 mm | 1.4 inch |
ANCHOR HOISTING WINCH
| Type of winch | Drum winch | |
| Number of winches | 2 units | |
| Wire pull | 72.6 kN | 16,000 lbs |
| Hauling min. speed | 10 m/min | |
| Drive | Hydraulic motor | |
| Wire diameter | 28 mm | 1.1 inch |
DREDGE SPUDS
| Total spud length | 23.5 m | 77.0 ft |
| Outer spud diameter | 914 mm | 36 inch |
| Total spud weight | 15,000 kg | 33,000 lbs |
| Hydraulic cylinder force | 600 kN | 132,000 lbs |
| Cylinder stroke | 2.1 m | 6.9 ft |
| Spud carrier cylinder stroke | 4.5 m | 14.8 ft |
SPUD CARRIER PONTOON
| AFT pontoon length | 10.5 m | 35.0 ft |
| AFT pontoon width | 4.8 m | 16.0 ft |
| AFT pontoon depth | 2.9 m | 9.5 ft |
| Spud carrier cylinder stroke | 4.5 m | 15.0 ft |
FUEL
| Fuel type | Diesel fuel | |
| Tank capacity | 100,000 liters | 26,400 gal |
OPERATING CABIN
| Total area | 13.8 m² | 148 sq-ft |
| Cooling | Ventilation fan (a/c optional) | |
| Lights | 2x exterior light and 2x flood light | |
| Additional | Screen wiper | |
| Instrumentations | • Dredging depth indicator • Discharge pressure gauge • Vacuum pressure gauge • Spud carriage position indicator |
DECK CRANE
| Lifting capacity | 50 kN | 11,000 lbs |
| Reach | 5.0 m | 16.4 ft |
