Dredges and Dredging Equipment

File 709-2DTSH

Hopper Dredger
Dredge Photos
Dredge Drawings

2,000 m3 Trailing Suction Hopper Dredger
Bottom Dumping TSHD

This 2000 m3 twin drag head hopper dredger was built in Japan in 1992. The dredger is equipped for both bottom dumping, or discharge by pumping either through pipeline or with a rainbowing system. Each drag head has it's own submerged dredge pump, providing pumping performance of up to 4,100 m3 per hour per drag head. The dredger is fitted with a 350 kW bow thruster.

Also equipped for oil collecting using a separate storage hold for the oil.

Located in Shanghai, China

Price for Dredger: US$ 10,500,000


Technical Details
Principal Dimensions and Characteristics
  Length Over All: 94.9 m 311.27 ft
  Length Between Perpendiculars: 88 m 288.64 ft
  Beam: 16 m 52.48 ft
  Height of Hull: 7.2 mm 23.62 ft
  Loaded Draft: 5.6 m 18.37 ft
  Tons Gross / Net: 3,570 / 1,071
  Dead Weight Tons: 3,201.9
  Speed: 12 knots
  Class: ZC
  Class Status: SS and DD both passed October 2006
  Trading Area: A! + A2 + A3
  Flag: Chinese
  Fuel Consumption: 14.8 tons per day
Dredging Performance
  Hold Capacity (Mud): 1,750 m3 2,289 cu-yd
  Pumping Capacity per Hour per drag head 2 x 4,100 m3 2 x 5,363 cu-yd
  Dredging Depth: 22 m 72 ft
  Aprox. Hopper Fill Time: 20 min 20 min
  Aprox. Discharge Time: 15 min 15 min
  Shore Pumpout Pipe Size 700 mm 27.6 in
  Shore Pumpout Discharge Distance: 1.8 km 5906 ft
Oil Collecting Performance
  Hold Capacity (oil): 1,100 m3 290,589 gal
  Oil Collecting Capacity per Hour: 2 x 500 m3 2 x 132,086 gal
Propulsion (2):
  Make/Model: Mitsubishi / MAN6L40/54
  Power: 2 x 2,237 kW 2 x 3,000 hp
  Bow Thruster: 350 kW 469 hp
Bunkers
  Fuel: 252.3 Tons
  Fuel Type Type A (#2 Diesel)

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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