DREDGER MAIN PARTICULARS
| Type of dredger | Cutter Suction Dredger | |
| Pontoons | 6 dismountable pontoons | |
| Transport | Dismountable on flat tracks | |
| Suction pipe diameter | 550 mm | 22 inch |
| Discharge pipe diameter | 500 mm | 20 inch |
| Suitable for dredging material | clay, medium sand and coarse sand | |
| Dredging depth at 50 degrees | 15.0 m | 49.0 ft |
| Production | 1,100 m³/hr |
DREDGE POWER UNIT
| Total installed power | 2,018 KW | 2,700 hp |
| Main engine power | 1,210 KW | 1,623 hp |
| Main engine speed | 1,800 rpm | |
| Auxiliary engine power | 748 KW | 1,003 hp |
| Auxiliary engine speed | 1,800 rpm | |
| Generator power | 30 kW | 40 hp |
| Generator frequency | 50 Hz | |
| Cooling system | Seawater cooling |
DREDGER MAIN DIMENSIONS
| Length overall including ladder | 41.6 m | 136 ft |
| Number of pontoons | 6 dismountable | |
| Length over pontoons | 32.5 m | 107 ft |
| Width overall during operation | 7.9 m | 26.0 ft |
| Width overall for land transport | 3.0 m | 9.8 ft |
| Depth, main pontoon | 2.4 m | 7.9 ft |
| Depth, side pontoon | 2.0 m | 7.9 ft |
| Design draught | 1.2 m | 6.6 ft |
DREDGE PUMP
| Type | DY500-450 | |
| Configuration | Single-stage centrifugal pump | |
| Position | Inboard, mid-pontoon | |
| Suction diameter | 500 mm | 20 inch |
| Discharge diameter | 450 mm | 18 inch |
| Spherical passage | 250 mm | 10 inch |
| Impeller number of vanes | 3 | |
| Drive power | 1,210 kW | 1,622 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 | DY1600-C Multi-purposed | |
| Configuration | Crown type interchangeable teeth | |
| Cutter diameter | 1.6 m | 5.2 ft |
| Cutter motor power | 185 kW | 248 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 | 95 kN | 2,100 lbs |
| Hauling speed | 0 – 25 m/min | 0 – 82 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 24 mm | 0.9 inch |
| Swing range at min depth | 42.3 m | 138.7 ft |
| Swing range at max depth | 34.4 m | 112.8 ft |
LADDER HOISTING WINCH
| Type of winch | Drum winch | |
| Number of Winches | 1 unit | |
| Wire pull | 95 kN | 2,100 lbs |
| Hauling speed | 0 – 25 m/min | 0 – 82 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 24 mm | 0.9 inch |
ANCHOR HOISTING WINCH
| Type of winch | Drum winch | |
| Number of winches | 2 units | |
| Wire pull | 25 kN | 5,500 lbs |
| Hauling min. speed | 10 m/min | |
| Drive | Hydraulic motor | |
| Wire diameter | 12 mm | 0.5 in |
| Anchor weight | 500 kg | 1,100 lbs |
DREDGE SPUDS
| Total spud length | 19.2 m | 63.0 ft |
| Outer spud diameter | 610 mm | 24 inch |
| Total spud weight | 7,000 kg | 15,400 lbs |
| Hydraulic cylinder force | 300 kN | 66,150 lbs |
| Cylinder stroke | 1.8 m | 5.9 ft |
| Spud carrier cylinder stroke | 3.5 m | 11.5 ft |
SPUD CARRIER PONTOON
| AFT pontoon length | 7.0 m | 23.0 ft |
| AFT pontoon width | 4.5 m | 15.0 ft |
| AFT pontoon depth | 2.4 m | 8.0 ft |
| Spud carrier cylinder stroke | 3.5 m | 11.5 ft |
FUEL
| Fuel type | Diesel fuel | |
| Tank capacity | 22,000 liters | 5,800 gal |
OPERATING CABIN
| Total area | 6.9 m² | 74.3 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 • Spud carriage position indicator |
DECK CRANE
| Lifting capacity | 25 kN | 5,500 lbs |
| Reach | 3.6 m | 11.8 ft |
