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UD403: 12″ CDW Used Dredge
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UD403: 12″ CDW Used Dredge

Store / Sold
$871,000.00
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Product Details

12-inch (300mm) Used CDW Dredge


New listing just in, this 12″ (300mm) Custom Dredge Works (CDW) cutter-suction dredge was built in 2010, and is now being offered for sale by the original buyer. The dredge is reported to have been very well-maintained, with plenty of documentation. The Caterpillar engines have about 50% of life remaining since last major overhaul. The dredge pump has a new impeller, very little wear on the shell, and only the front door liner in need of replacement.

This machine has been used almost exclusively for pumping mud from bayous (with some sand and shell) to create new marshland for wetland mitigation in Louisiana, and averaged “anywhere from 6,000 to 9,000 cubic yards (4,580 to 6,880 cubic meters) per 24 hour day of operation pumping this type of material.”

Principle specifications are as follows:

Dimensions & weight:
Center hull section – 36′ x 10’6″ x 4’6″ (11.0m x 3.20m x 1.37m)
Side pontoons (2 ea) – 73′ x 5′ x 4’6″ (22.2m x 1.52m x 1.37m)
Ladder length – 70′ (21.3m)
Digging depth @ 45deg – 50′ (15.2m)
Assembled hull – 73′ x 21’6″ x 4’6″ (22.2m x 6.55m x 1.37m)
Approx. dry weight – 220,000 lb (99,790 kg)
Estimated mean draft – 20″ (500mm) minimum
Dredge pump: Pearce 12″ discharge x 14″ suction x 36″ impeller (300mm x 350mm x 900mm)
Main engine: Caterpillar C-18 ACERT rated 700-hp (520-kW)
Main pump drive: Tonanco marine gear
Auxiliary engine: Caterpillar C-9 ACERT rated 300-hp (220-kw)
Auxiliary electrical: 6 kW independent diesel generator for 110/220 VAC
Pullmaster winches control all hauling and hoisting functions
Operator’s cabin: 6′ x 8′ (1.83m x 2.44m), air-conditioned and heated
Additional features:

Hypack DredgePack real time dredge monitoring system
Trimble GPS heading and positioning receiver
Plus many more improvements – this dredge is loaded. Contact Dredge Central for complete specifications.

Now available for inspection in Galveston, Texas

Asking Price: $871,000
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UD403: 12″ CDW Used Dredge
Store / Sold
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Frequently Asked Questions

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  • Why is Dredge Central so popular?

    At Dredge Central, our used dredges have gained immense popularity nationwide due to their exceptional quality and cost-effectiveness. Customers appreciate the significant savings they achieve by opting for used dredges without compromising on performance and reliability. Each dredge undergoes a rigorous inspection and refurbishment process to ensure it meets our high standards, making it an attractive option for businesses looking to enhance their operations efficiently. The combination of affordability and dependability makes our used dredges a top choice among industry professionals.


    Furthermore, our extensive inventory of used dredges caters to a wide range of project needs, from booster pumps and cutterheads to horizontal auger dredges. This variety ensures that customers can find the perfect equipment for their specific requirements, backed by our expert support and guidance. Our commitment to providing high-quality used dredges has built a reputation for trust and excellence, solidifying Dredge Central as a leader in the industry. The popularity of our used dredges is a testament to our dedication to delivering value and performance in every piece of equipment we offer.

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