Dredge Brokers - Used Dredgers (Dredges) For Sale


300 mm (12-inch) Cutter Suction Dredger (CSD)

300 mm (12-inch) Cutter Suction Dredger (CSD)

This Dredger dismantles in to road transportable components for delivery to site. The vessel was professionally built and maintained for Government and Commercial work including: Implementation and maintenance of navigation channels, New marina excavation and site reclamation and Mining and tailings dam recovery and rehabilitation.

This dredge is currently undergoing refurbishment at owners ship construction and repair facility.

Equipment currently purchased and ready for re-assembly includes:

  • New Cummins KTA19- M3 main engine (640 hp @1,800 RPM).
  • New Twin Disc MG-5202 marine transmission (ratio 2.48:1).
  • New Rexroth A4VG250 hydraulic transmission pump for cutter head circuit.
  • New Staffa HMB-200 hydraulic motor for cutter head circuit.
  • New Staffa HMB-270 hydraulic motors for port and starboard winches.

Down Ladder Pump (DLP) - Additional Option

Located in Australia

Pricing for Dredger:
As is, where is with new equipment supplied for your installation –AUD $ 900,000.00
Completed and ready for your transport to site with new equipment fitted – AUD $ 1,400,000.00
Independent valuation report available.

Select Your Currency
Price in Seller's Preferred Currency
AUD 1,400,000
Price in Your Preferred Currency
USD 1,029,412
* Approximate; see Terms of Use

Technical Details

Principal Dimensions and Characteristics
  Length Over All (ladder raised): 34 m 112 feet
  Length Over Pontoons: 32.7 m 107 feet
  Beam: 6.4 m 21 feet
  Mean Draft (full bunkers): 900 m 2,953 feet
  Main Engine Room Pontoon (L x W x H): 12.2 x 3 x 5 m 40 x 10 x 16 feet
  Side Pontoon (2 sections)-(L x W x H):  28 x 1.7 x 1.3 m 92 x 6 x 4 feet
  Internal diameter, suction: 355 mm 14 inches
  Internal diameter, discharge: 300 mm 12 inches
  Range of discharge lines: 305 - 405 mm 12 - 16 inches
  Over All Weight (approx.): 105 tonnes
Dredge Pump
  Make/Model: Warman / 10/8 SGH


  Operating depth: 2 to 8 m 7 to 26 feet
  Pumping capacity up to: 250 - 300 cubic meters/hr 327 - 392 cubic yards/hr
  Pumping distance up to: 1,000 m 3,281 feet
  Suction diameter: 254 mm 10 inches
  Discharge diameter: 204 mm 8 inches
  Impeller diameter: 686 mm 27 inches
Main Engine
  Make/Model: Cummins / KTA 19 – M3
  Power @ 1,800 RPM 477 kW 640 hp
Main Gear Box          
  Make/Model: Twin Disc / MG 5202
  Ratio: 2.0: 1
Cutter Head
  Type: Rosebud – (toothed)
  Diameter: 1.5 m 5 feet
  Motor type: Staffa HMB-200
  12 & 24 VDC electrical system with provision for computer and nuclear measuring equipment
  240 VAC supplied via generator or inverter.
Hydraulic System
  3 x main pumps: Closed loop system
  Circuit one: Cutter pump – 225cc
  Pump spec’s: 105g.p.m @ 210bar
  Circuit two: Starboard winch pump – 125cc
  Pump spec’s: 59g.p.m @ 210bar
  Circuit three: Port winch pump – 125cc
  Pump spec’s: 59g.p.m @ 210bar
  4 x Auxiliary pumps: Open loop system
  Pump: Warman 14/14 F.D
  Hydraulic Pump Rexroth 180cc/300 LPM
  DLP configuration requires Cummins 330 hp engine to provide for increased dredging depth to 13 meters and
  modifications to accommodate increased ladder length.
Swing Winches          
  Line pull: 9 tonnes
  Maximum line speed: 11.89 m per min. 39 feet per min.
Spud Pontoon (3 Components)
  Carriage pontoons (2)-(L x W x H): 7 x 2.5 x 1.9 m 23 x 8 x 6 feet
  Front pontoon (1)-(L x W x H): 7 x 2.5 x 1.9 m 23 x 8 x 6 feet
  2 x quick hitch pin connections to rear of dredge.
Traveling Spud        
  Traveling distance: 4 m 13 feet
  Weight: 3.8 tonnes
  Length: 14.2 m 47 feet
  Diameter: 500 mm 20 inches
Holding Spud
  Weight: 1.8 tonnes
  Length: 12.5 m 41 feet
  Diameter: 355 mm 14 inches
Anchor Booms          
  2 X winches to suit:
  Line pull: 6.1 tonnes
  Maximum line speed: 15.24 m per min. 50 feet per min.

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