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File 90916-DS

5,500 m3 Hopper Dredger
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5,500 m3 Hopper Dredger

This Dredger was built in December, 2008 and its Classification Society is CCS (China Classification Society). This vessel is a self-propelled trailing suction hopper dredger of full steel welded, streamline and round-bilge hull with twin screw, double rake, single deck, bulb bow and double tail fin. It can navigate in unrestricted navigation area and operate in coastal area.

Located in China

Price for Dredger: USD $ 18,300,000
Technical Details
Principal Dimensions and Characteristics
  Length Over All: 105 m
 344 feet
  Length between perpendiculars:  95.20 m 312 feet
  Molded Beam: 19.00 m 62 feet
  Molded Depth: 8.00 m
 26 feet
  Design Draft: 5.20 m
 17 feet
  Operating Draft: (under dredging condition) 7.24 m
 24 feet
  Deadweight at Operating Draft: 7891.4 tons 
  Maximum Dredging Depth: (below light draft) 27.00 m 89 feet
  Navigation Speed: 12 knots
  Complement: 30 P 
  Classification Society: CCS (China Classification Society)
  Year Built:      December, 2008
  Height Between Decks:
  Main deck - Poop deck: 3.00 m 9.84 feet
  Poop deck - Accommodation deck: 2.70 m 8.85 feet
  Accommodation deck - Boat deck: 2.70 m 8.85 feet
  Boat deck - Navigation deck: 2.70 m 8.85 feet
  Navigation deck - Compass deck: 3.00 m 9.84 feet
  Main deck - Forecastle deck: 3.00 m 9.84 feet
  Height of hopper hatch coaming: 3.00 m 9.84 feet
Main Propulsion Engines (2)
  Make/Model: G8320ZC2B / 3B 
  Power @ 600 RPM 2,795 kW x 2 3,748 hp x 2
  Fuel type: heavy oil
Dredge Pump
  Type: Centrifugal type with single pump case
  Capacity: 10,000 cubic meters/h 13,080 cubic yards/hr
  Head: 30 m 98 feet
  Shaft power: 1,360 kW 1,824 hp
 

Diesel Engines for Dredge Pump: (2)
 

Make/Model:

G6300ZC7B

 

Power @ 500 RPM

125 kW x 2

 509 hp x 2
 

Fuel type:

light diesel oil
Water Pump
  Type: High Pressure Jet
  Capacity: 2,000 cubic meters/h 2,616 cubic yards/hr
  Total Head: 100 m 329 feet
  Shaft power: 680 kW 912 hp
 

Diesel Engine for High Pressure Jet Water Pump: (2)
 

Make/Model:

Z12V190BC
 

Power @ 1,500 RPM

900 kW x 2

1,207 hp x 2
 

Fuel type:

light diesel oil
Generator Set
  Diesel Engine for Generator Set:
  Make/Model: CCFJ396J-M10
  Power @ 1,000 RPM 400 kW  536 hp
  Fuel type: light diesel oil
Emergency Generator Set
  Diesel Engine for Emergency Generator Set:
  Make/Model: CCFJ120Y
  Power @ 1,500 RPM 120 kW  161 hp
  Fuel type: light diesel oil
Design Loading Capacity
  Mud loading capacity: 7,150 tonnes
  Light diesel oil: 230 tonnes
  Heavy oil: 310 tonnes (max. 446.1 tonnes)
  Lubricating oil: 15 tonnes (max. 72 tonnes)
  Fresh water: 150 tonnes
  Supply and stores: 20 tonnes
  Crew and baggage: 5 tonnes
  Food: 3.4 tonnes
  Slop: 8 tonnes
  Total: 7,891 tonnes
Dredging Performance
  Max dredging depth:
  The dredging depth is 27.0 m (89 feet)below waterline on the condition of light load when the angle between dredge pipe and water level is 45o .
  Loading time:
  The loading time is about 45 min when dredging medium fine sand of hardness below middle level and two racks operate together and the dredging depth is 27 m (89 feet). (To be final confirmed by the pump efficiency.)
  Throwing mud time:
  The throwing mud time is not more than 5 minutes using high pressure jet water.
Hopper Capacity
  Maximum hopper capacity: 5,500 cubic meters 7,194 cubic yards
  Maximum mud loading capacity: 7,150 tonnes
  The distance from liquid level to upper edge of hatch coaming is 600 mm (24 inches) (the highest position of overflow ladle).

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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