2,400 m3 Trailing Suction Hopper Dredger (TSHD)

  • 200803-DS

Dredge has a maximum excavation depth of 30 m. Rake diameter is 700 mm with a single rake cabin pump suction method. Discharge is through bottom doors. There are rows of 16 piece bottom doors, each of which is driven by a hydraulic cylinder. The dredge is powered by 2 x 8Sw280 with 1850 kW @1000 rpm. Full load fuel consumption rate is 194.6 kw/h. Shaft gen sets are on both port and starboard sides. Built in 1991 in the Netherlands and has an operational sea area of A1+A2+A3. 

Location: South China

  Year Built/Location: 1991 / Netherlands
  Operational Sea Area: A1+A2+A3
Principal Dimensions and Characteristics
  Length Over All: 81.7 m 268-ft
  Length BP: 78.02 m 256-ft
  Breadth : 15.80 m 51.8-ft
  Depth: 5.5 m 18-ft
  Full Load Displacement: 4833 T 5327 tons
  No Load Displacement: 2628 T 2896.7 tons
  Full Load Draft:    
    Bow: 4.5 m 14.8-ft
    Stern: 4.8 m 15.7-ft
  Light Load Draft:    
    Bow: 1.8 m 5.9-ft
    Stern: 3.2 m 10.5-ft
  GT: 2479 2732 tons
  Weight of Rake Head: 11 T 12.1 tons
  Rake Pipe Diameter: 700 mm 28-inch
  Suction Method: Single rake cabin pump
  Dredging Depth: 30 m 98.4-ft
  Inboard Dredge Pump: 137-40/70WFT  
  Flow Rate for Water: 7500 m3/h 9810 yd3/h
  Head: 11-14 m 36-46-ft
  Power: 1370 kW 1837 hp
  Speed: 208.85 rpm  
  Main Engine    
    Make/Model: 8Sw280
    Power @1000 rpm: 1850 kW 2481 hp
  Full loading Fuel Consumption Rate: 194.6 kw/h  
  Port Side Shaft Generator: NIC4561A-6/900KV.A/787A/660V
  Starboard Side Shaft Generator: NIC3556A-6/500KV.A/437A/660V


  Bow Thruster: RDV335MA4/250KW/660V/1475r per Min
  All details on these pages are given in good faith and are believed to be accurate but no warranty of accuracy or completeness or suitability for purpose is either stated or implied. Prices are subject to change without notice.