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7,000 m3 Trailing Suction Hopper Dredger

7,000 m3 Trailing Suction Hopper Dredger

This 7,000 m3 Trailing Suction Hopper Dredger was built in 2008 in China. Its Classification Society is CCS (China Classification Society) and Class Notation is Service Area: Coastal. This TSHD can be operated with two submerged pumps and two inboard pumps in series or with inboard pump independently. The dredger is designed and fully equipped for hopper extraction and shore discharging process, suitable for harbor and waterway dredging and for land reclamation project.

Located in China

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USD 22,300,000
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USD 22,300,000
* Approximate; see Terms of Use

Technical Details

Principal Dimensions and Characteristics
  Length Over All: 110 m 361 feet
  Beam: 20.80 m 68 feet
  Depth: 8.50 m 28 feet
  Design Draft: 7.50 m 25 feet
  Dead Weight: 9,800 tonnes
  Marine Diesel Oil: 400 tonnes per month
  Lube Oil: 2.8 tonnes per month
  Year Built: 2008
  Classification Society: CCS (China Classification Society)
  Class Notation: Service Area: Coastal
  Accommodation: 35 P
Propulsion System
  Main Engines (2) (Make/Model): GN3820ZC6B/7B (Diesel Engine)
  Power: 3,088 kW x 2 4,141 hp x 2
  Gear Box: GWC60/66
  High Elastic Coupling: HGT8020
Generator Sets
  Diesel Engine (Make/Model): WEI-FANG DIESEL FACTORY
  Power @ 1,500 RPM: 450 kW 603 hp
  Generators: (3)
  Make/Model: IFC5504-8TA
  Power: 400 kW x 3 536 hp x 3
  Make/Model: TFHX-90
  Power: 90 kW 121 hp
Diesel Engine Set for H. P. Jet Water Pump
  Engines (Make/Model): (2) XC8200ZC
  Power: 928 kW x 2 1,244 hp x 2
Jet Water Pump
  Make/Model: 20CSH-6
  Power: 860 kw 1,153 hp
  Flow Rate: 2,500 cubic meters/hr 3,270 cubic yards/hr
  Lift: 92 m 302 feet
Diesel Engine Set for Dredge Pump
  Engines (Make/Model): (2) G8300ZC
  Power: 1,765 kW x 2 2,367 hp x 2
  Gear Box (Input @ 528 RPM): 1,765 kW 2,367 hp
Electrical System
  Power system: AC 380 V 50 HZ 3 phase-3 lines system
  Electric motor for submerged dredge pump:

690 V AC 50 HZ

  Lights and small motors: 220 V AC 50 HZ, one phase-2 lines
Dredging System
  Hopper capacity: 7,000 cubic meters 9,156 cubic yards
  Density of Hopper Load: 1.4 T/M3
  Hopper Load: 9,800 tonnes
  Max. Dredging depth (Drag Arm @ 45 degree): 30 m 98 feet
  Dredging capacity (per month upon the normal working condition): 800,000 - 1,000,000 cubic meters 1,046,360 - 1,307,951 cubic yards
  Dredging Purpose: Harbor/Waterway Dredging, Land Reclamation
  Dredging Speed: 2 knots/hr
  Object to be Dredged: Silt, Mud, Sandy Clay, Sand, Pebbles
  Loading Time: 42-63 minutes
  Dumping Time: < 5 minutes
  Extracting Hopper Time: 85 minutes
  Rainbow Distance: 50 m 164 feet
  Pumping Distance: 2 KM

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.

Copyright 2005