Dredge Brokers - Used Dredgers (Dredges) For Sale

90120-DH

760 mm (30 inches) Cutter Suction Dredger

760 mm (30 inches) Cutter Suction Dredger

This Dredge was built in 1997 in Japan, it was rebuilt in 2006 in Korea. The vessel is a Chinese registered vessel.

Located in China

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USD 13,000,000
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USD 13,000,000
* Approximate; see Terms of Use

Technical Details

Principal Dimensions and Characteristics
  Length Over All: 86.0 m 282 feet
  Deck Length: 65.0 m 213 feet
  Molded Beam: 19.0 m 62 feet
  Molded Depth: 4.5 m 15 feet
  Draft: 2.2 m 7 feet
  Light Weight: (approx.) 1,500 tonnes
 

Spuds: (diameter x length) (2)

1.40 m x 50 m x 2 4.6 feet x feet x 2
  Ladder Winch: (Tension) (2) 45 tonnes x 2  
  Wire Cord Diameter: 52 mm x 50 m 2 inches x 164 feet
  Spud Winch: (Tension) 50 tonnes  
  Wire Diameter: 45 mm x 300 m 1.7 inches x 984 feet
 

Stern Anchor:

4 tonnes  
 

Bow Anchor: (2)

5 tonnes x 2  
  Anchor Booms: (tonnes x length) 59 tonnes x 30 m 59 tonnes x 98 feet
  Year Built: 1997
  Year Rebuilt: 2006
  Accommodations: 24 persons

Main Engine

  Make/Model: MITSUIBISH / 18KU30
  Power @ 750 RPM 5,287 kW 7,090 hp

Main Generator

  Make/Model: NIIGATA / MITSUIBISHI
  Power: 5,000 kW 6,700 hp

Main Reduction Gear

  Gear Type: Spur Gear
  Reduction Ratio: 2:1
  Permissible Power: 4,474 kW 6,000 hp
  Bearing Type: Taper Roller Bearing

Auxiliary Generator

  Power: 5,00 kW 670 hp

Dredging Pump Parameters

 

Dredger Pump:

  Make/Model: YANASE Marine co./ Single Suction centri-fugal type
  Power: 360 RPM
  Main Engine:
  Make/Model: MITSUBISHI / KU1830
  Power @ 750 RPM 5,287 kW 7,090 hp
 

Generator:

  Make/Model: NIIGATA
  Power: 1,491 kW 2,000 hp
  Discharge Capacity: (Water; Max): 12,000 cubic meters / hr 15,695 cubic yards / hr
 

Impeller Diameter:

2,150 mm 85 inches
 

Suction Diameter:

860 mm 34 inches
 

Discharge Diameter:

760 mm 30 inches
 

Lift Height:

95 m 312 feet
  Pipeline: 750 m floating, 3,600 m total 2,460 ft floating, 11,811 ft total

Ladder Pump Parameters

 

Ladder Pump:

  Make/Model: YANASE Marine co./ Single Suction centri-fugal type
  Power: 360 RPM
 

Main Generator:

  Power: 2,000 kW 2,682 hp
  Voltage: 6,600V→750V, Ø3
  Discharge Capacity: (Water; Max): 12,000 cubic meters/hr 15,695 cubic yards/hr
 

Impeller Diameter:

2,150 mm 85 inches
 

Suction Diameter:

860 mm 34 inches
 

Discharge Diameter:

760 mm 30 inches
  Reduction Type: Spur Gear Reduction
  Ratio: 2 : 1
  Motor Type: Electric Motor
  Power: 2,000 kW 2,682 hp

Ballast Pump

  Make/Model: I cheon electric co.,ltd/ Electric, 4P
  Power @ 1,750 RPM 7.5 kW 10 hp
  Pump Type: 200-80
  Suction Diameter: 100 mm 4 inches
  Discharge Diameter: 80 mm 3 inches
  Flow Volume & Head: 2.1 cubic meters/min & 42 m 2.7 cubic yards/min & 138 feet

Dredging Capacity

 

Maximum Dredging Depth:

25 m 82 feet
  Suction Pipe Diameter: 860 mm 34 inches
  Discharge Pipe Diameter: 760 mm 30 inches
  Discharge Capacity: 12,000 cubic meters/hr 15,695 cubic yards/hr
 

Discharge Distance:

6,000 m 19,685 feet
 

Dredging Capacity:

3,000 cubic meters/hr 3,924 cubic yards/hr
Submerged Pump Parameters
  Pump:
  Make/Model: (electric motor drive) CENTRIFUGAL TYPE WITH SINGLE CASING / SSVL-30
  Power @ 360 RPM 1,700 kW 2,279 hp
  Generator: NIIGATA
  Power: 2,237 kW 3,000 hp
 

Impeller Diameter:

2,150 mm 85 inches
 

Suction Diameter:

860 mm 34 inches
 

Discharge Diameter:

760 mm 30 inches
 

Motor for Ladder Pump:

Electric Motor  
  Power: 2,000 kW 2,682 hp
Cutter Head
  Diameter: 2.65 m 9 feet
  Height: 2.2 m 7 feet
  Cutter Power: 1,100 kW 1,475 hp
  Cutter Drive: Electric Motor
 

Cutter RPM:

0-30 RPM
 

Teeth:

8 pcs x 5 = 40 pcs
 

Motor for Cutter:

1,119 kW 1,500 hp
Winches
  Ladder Winch:
  Wire: 40 × 300 m 40 x 984 feet
  No. of Sheaves: 3 EA
  Swing Winch:
  Line Pull: 45 tonnes
  Wire: 52 × 250 m 52 x 820 feet
  Position: Fr : 2 EA
  Stern Anchor Winch:
  Line Pull: 15 tonnes
  Fr. Anchor (weight): 5 tonnes x 2 EA
  Stern Anchor (weight): 4 tonnes x 1 EA

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