4,500 m3 Trailing Suction Hopper Dredger (TSHD)

  • 191120-DS
  • Location: India

Built in 2007 in China, this dredger has been working in Western India since 2007 with the same owner. The dredger has 22 section bottom dump Hopper with a hold capacity of 4500 m3 and a telescopic hydraulically operated weir level overflow system. The vessel has accommodations for 29 persons.

Location: India

         
General
  Built Year/Location: 2007 / China
  Port of Registry: Mumbai
  Class: IRS SUL Hopper dredger I – SS: 05/2022
Dimensions and Characteristics
  Length Over All: 96.78 m 317.5-feet
  Breadth: 18.0 m 59-feet
  Draft: 6.0 m 19.7-feet
  Depth: 8.0 m 26.2-feet
  GRT / NRT: 4382 / 1315
  Speed: 12 knots  
  Capacities
    Fuel: 951.49 m3 251,357 gals
    Fresh Water: 333.32 m3 88,054 gals
Hopper
  Hooper Capacity: 4500 m3 5885.8 yd3
  Dumping: Bottom doors (22)  
  Overflowing System: Telescopic hydraulically operated weir level system
Deck Crane (42)
  Forward SWL (1): 8 tons
  Aft SWL (1): 2 tons  
  Mid SWL (2): 8 tons  
Engines
  Main Engines (2)
    Make/Model: WUXI Diesel Engine Works
    Power: 2 x 2206 kW 2 x 2958 hp
  Auxilairy Engines (3)
    Make/Model: WAICHAI WEIFANG
    Power @ 1000rpm 3 x 294 kW 2 x 394 hp
Dredging
  Engine    
    Make: JINAN Diesel ( 4 stroke)
    Power @1500rpm: 1088 kW 1,459 hp
    Water Flow: 9000 m3/hr 11772 yd3/hr
  Dredge Pump (2): IHC Holland 123/30/70NWFT
  Dredging Depth: 25 m 82-feet
  Diameter Suction Pipe: 2 x 750 mm 2 x 30-inches
  Suction Pipe: 16 mm thick, swell compensated, 3 points hoisting with two sets of dragheads.
  Diameter Discharge Pipe: 700 mm 28-inches
  Dredge pump Shaft Power: 2 x 575 kW 2 x 771 hp
  Dredge Heads: 2 set: Modified IHC  + one spare
  Dredge Head Dimension: 2.5 m 8-feet
  Dredge Heads Weight: 8 tons
Jet Pump & Engine
  Jet Water Pump (2)    
    Make: CHINDONG 4 Stroke  
    Power @1500rpm: 900 kW 1207 hp
  Water Flow: 2900 m3/hr 3793 yd3/hr
  Total Head: 70 m 230-feet
  Shaft Power @1500rpm: 530 kW 710 hp
  Diameter of Suction: 400 mm 16-inches
  Diameter of Discharge Pipe: 300 mm 12-inches
       

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