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7000 m3 Trailing Suction Hopper Dredger (TSHD)

7000 m3 Trailing Suction Hopper Dredger (TSHD)

A 7000m³ trailing suction hopper dredger: with hopper self-emptying, rain-bowing and pumping ashore system. It is a single deck, full steel welding dredger fitted with bulbous bow, twin-skeg stern, poop deck house, twin engines, twin CPP (with nozzle), twin rudders and bow thruster. It can dredge in coastal area and sail in unrestricted area. Total installed power is 11238kW.

Location: China Coast

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USD 19,500,000
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USD 19,500,000
* Approximate; see Terms of Use

Technical Details

  Built: 2013 / Taiwan
  Flag: Taiwan
  Class Society and Notation: BV & CR (doubled classed)
Principal Dimensions and Characteristics
  Length Over All: 116.95 m 384-ft
  Length bp: 106.60 m 350-ft
  Breadth: 22.00 m 72.2-ft
  Depth: 8.90 m 29.2-ft
  Draft (Design): 6.80 m 22.3-ft
  Draft (Dredging): 7.80 m 25.6-ft
   Design @7.8m (85% MCR): 12 knots  
   Maximum Speed: 13 knots  
  Dredging Depth: 27 m 88.6-ft
  Suction Diameter: 900 mm 35.4-in
  Discharge Pipe: 750 mm 29.5-in
  Drag Heads: 2  
  Bottom Doors (14 sets) Diam.: 3000 mm 118-in
  Hopper self-emptying device of Diam. 650 mm 25.6-in
  Over tubes    
   Diameter: 1300 mm 51-in
   Stroke: 3500 mm 138-in
   Capacity: 7050 m3 9221 yd3
   Density: 1.4 T/m3  
   Loading Time: abt 50 min  
   Dumping Time: abt 5 min  
   Pumping Ashore Time: abt 70-90 min  
   Discharge Distance: 2 km  
Dredge Pump
  Pump Engine: 2 sets CAT 3516C
  Pump Engine Power: 1825 kW  
  High Pressure Jet Pump Engine: 2 sets CAT C3512C
  High Pressure Jet Pump Engine Power: 2 x 1350 kW  
  Dredge Pump: 2 x 12000 m3/h@21m
  High Pressure Jet Pump: 2 x VENUS1-400.650  
  High Pressure Jet Pump Power: 3240m3/h@100m
  Main Engine: 2 sets STX MAN 7L32/40
  Main Engine Power: MCR 3500kW@750r/min
  Gear Box: Propulsion gearbox, dredge pump gearbox and high pressure jet pump clutch: Reintjes, Japan
  CPP: 2 sets, Kamome, Japan
  Bow Thruster: 1 sets, Kamome, power 375kW, thrust 6T, Japan
  Diesel Generator: 3 sets, CAT C18 Acert  
  Main Generator Power: 3 x 425 kW  
  Emergency and Harbor Generator: CAT C6.6  
  Emergency Generator Power: 113 kW  
  Electro-Hydraulic luffing crane: 1 set, 12t?18m, arranged at the aft of the hopper, SEKWANG MARINE, South Korea
  Electro-Hydraulic luffing crane: 1 set, 10t?15m, arranged at the front of the hopper, SEKWANG MARINE, South Korea
  MDO Purifier and L.O. Purifier: 3 sets, GEA Westfalia, Germany;
  Hydraulic single-side single-drum windlass 2 sets, ?58mm(AM3), arranged at forecastle deck, Taiwan Fengshan
  MDO Tank: 700 m3 184,920 gal
  Endurance: 25 days  
  Crew: 27  
Life Saving Equipment
  Life Boats fully enclosed 2 x 28 persons, Jiangyin Wolong, China
  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.
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