Mechanical Dredgers





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  • Amphibious Tracked Pontoon (Floating Undercarriage)

    Amphibious Tracked Pontoon (Floating Undercarriage)

    • 157,325 EUR
    • 260130-DE
    • Location: Estonia

    Equipment Info Amphibious Tracked Pontoon (Floating Undercarriage) for excavator. Can be supplied with excavator as well, base price is without excavator. Specs: Undercarriage Only Length: 8m (26.25 ft.) Width: 4.5m (14.76 ft.) Load capacity: 8-10t Structure: Fully welded steel construction Main materials: S355/S235 Track beams: Plastic PE500 Confetti Tracks: Heavy-duty tracked chain system Surface treatment:…

  • 2018 Amphibious Excavator CAT 307E2

    2018 Amphibious Excavator CAT 307E2

    • 350,000 USD
    • 260124-DE
    • Location: Alabama

    Excavator Info Amphibious Cat® 307E2 Mini Hydraulic Excavator for sale. In good working condition. Characteristics Year Built: 2018 Model: Cat® 307E2 EIK AM80 Pontoons 30 Ft. Boom & Stick Package Hydraulic Thumb Dimensions Max Track Length: 22′ 10″ Track Length on Ground: 10′-6″ Rear Upper Structure Length: 5′-9″ Overall length: 30′-4″ Height of Boom: 9′-6″…

  • Excavator / Backhoe Dredger For Sale

    Excavator / Backhoe Dredger For Sale

    • 9,012,500 USD
    • 250410-DE
    • Location: New York

    Backhoe dredger for sale, located New York. Last Drydocked in May 2024. New Anodes, blasted and painted entire hull. All voids and fuel tanks were cleaned and inspected by ABS. Dredge Details Hull Dimensions: 165 x 50 x 10.5′ ABS Classed and Loadline valid through May 2029 Built 2001 by Senesco, Rhode Island Dredge is…

  • Floating Crane / Grab Dredge (Non propelled)

    Floating Crane / Grab Dredge (Non propelled)

    • 418,700 EUR
    • 241203-DG
    • Location: Germany

    Non propelled floating crane / grab dredger for sale. Crane had major repair work done in 2021. Location: Germany Quick Overview Vessel Type: Vessel Type: Floating Crane / Dredger Registry: Germany (ZSUK) “Unionszeugnis” gültig bis 27.10.2025 Year of Build (pontoon): 1990 Year of Build (crane): 1989 Shipyard (Pontoon): Hermann Sürken GmbH & Co. KG, Papenburg…

  • Amphibious Combination Dredger / Twin Sisters Available

    Amphibious Combination Dredger / Twin Sisters Available

    • 320,000 EUR
    • 230400-DM
    • Location: Baltic

    Classified for inland water use only. Equipment is suitable for use on land and in water. One vessel has operated for up to 400 working hours and the 2nd is new. The Vessel has a dredging depth of 6 m and a bucket size of 0.8 m3. Sand pump output diameter is 200 mm and…

  • 6 m3 Grab Bucket Dredger w/ Mitsubishi S6N-MPTA Crane

    6 m3 Grab Bucket Dredger w/ Mitsubishi S6N-MPTA Crane

    • 270,000 EUR
    • 210909-DG
    • Location: Europe / N Africa

    6 m3 Grab Bucket Dredger was built in 1976. The dredge has a length of 33.62 m, a breadth of 15.0 m and depth of 2.50m. The crane is a SKK 570 GDX-F with a capacity of 100 tons. Boom length is 28.0 m. Dredging capacity is 570 m3/h. The main engine is a 145hp…

  • Liebherr Dipper Dredger Mounted on Spud Barge

    Liebherr Dipper Dredger Mounted on Spud Barge

    • 611-1EXD

    Offered for Lease or Charter. This Liebherr P992 Dipper Dredger features precision DGPS (Differential Global Positioning System), which together with the IHC XPM software enables the dredger to operate with a precision of up to 10 mm. The 1992 model P992 Liebherr excavator can dredge to a depth of 18-meters (59-feet) using a choice of…

  • Sold – Excavator Dredge Based on P-944 Excavator

    Sold – Excavator Dredge Based on P-944 Excavator

    • 312,000 EUR
    • 200704-DE
    • Location: Germany

    Pontoon F 600 with Pontoon Excavator P 944. Excavator has 2 buckets – 5.6m3 and 2.1 Pontoon length is 22.0 m (72-ft), width of 7,48 m (24.5-ft) and max flotation depth of 1,10 m (26-inches). Spuds has a length of 8.5 m (28-ft) however there is a 2m bolt in section that extends the spud…

  • Not available – Split Hopper Barge with Clamshell Grab

    Not available – Split Hopper Barge with Clamshell Grab

    • 8,200,000 EUR
    • 160126-DM
    • Location: Caribbean

    Split Hopper Barge with Clamshell Grab now available for sale. Located in the Caribbean Region. For Sale Total price: €8,200,000 Sale price is valid until September 2025 Length: 55 m (180 ft) Length Between Perpendiculars: 52.90 m (174 ft) Beam: 12.00 m (39 ft) Depth: 4.50 m (15 ft) Draft: 4.00 m (13 ft) Gross…

  • SOLD: 16-tonne Floating Crane and Grab Dredger

    SOLD: 16-tonne Floating Crane and Grab Dredger

    • 477,000 EUR
    • 230203-DG
    • Location: Germany

    Floating Crane built in 1989 with major repair to engines in 2021. The barge was built in 1990. Registered as Germany (ZSUK)”Unionszeugnis” gültig bis 27.10.2025. The barge is 32.0 m in length, 14.30 in width and has a depth of 3.0 m. Overall height is 9.20 m. The cranes is a Weserhütte W320 Caterpillar 6TB00262…

  • SOLD: 16 yd Clamshell Sand Mining and Processing Dredger

    SOLD: 16 yd Clamshell Sand Mining and Processing Dredger

    • 2,555,000 USD
    • 201204-DG
    • Location: Missouri

    Dredger has a 50 ton trolley hoist with a 16 yd electro-hydraulic bucket with 150 hp motor. Dredging depth of 200-ft. Hopper has automated feed gates to two main screens – TFO-261 double deck 6’x16′ Diester vibrating screens. Operators control room with Siemens-Toshiba electric controls and equipment including PLC and on board transformers. The dredge…

  • SOLD: 4 m3 Grab Bucket Dredger w/ Liebherr HS 853 45-tonne Crane

    SOLD: 4 m3 Grab Bucket Dredger w/ Liebherr HS 853 45-tonne Crane

    • 442,000 EUR
    • 220701-DG
    • Location: Germany

    Liebherr HS 853 HD excavator powered by V 8 cylinder diesel engine with a power rating of 400kW @ 1900 rpm. The crane has a max boom length of 29.0 m and min length of 11.0 m. Max capacity is 5.1 T @ 28.0 m reach. Bucket capacity is 4.0 m3. The barge is 28.0…

  • Sold – 5 m3 Komatsu PC800 Excavator Dredger

    Sold – 5 m3 Komatsu PC800 Excavator Dredger

    • 4,000,000 EUR
    • 200411-DE
    • Location: Cuba

    Multi-functional pontoon with new Komatsu PC800 boom excavator. Full under Bureau Veritas class well maintained by owners. The dredger is 44m (144.4-feet) in length with a breadth of 11.38m (37.4-feet) and 4 stabilizing spuds. The excavator is a Komatsu PC800 and was built in 2018. The excavator has a dredging depth of 15m (49-feet) and…

  • SOLD: 8.0 m3 (10.4 m2) Clamshell Dredge

    SOLD: 8.0 m3 (10.4 m2) Clamshell Dredge

    • 885,000 USD
    • 170825-DG

    This listing is for a 10.4/8.0 cu-yd Clamshell Dredge that was built in 1992. It can be used as a marine crane for piling and heavy lifting, as well as a dredge. Flag: Mexico Location: Mexico Principal Dimensions and Characteristics   Year Built: 1992   Hull Material: Steel   Length Over All: 41.80 m 137.13…

  • Sold – 4 m3 Power Shovel Type Excavator Dredger

    Sold – 4 m3 Power Shovel Type Excavator Dredger

    • 1,786,000 USD
    • 210906-DE
    • Location: Baltic Sea

    The dredger was built in 1977 in Japan. It’s classifications is Russian River Register (O-PR 2.0 (Ice 20) and has a navigation area of < 20 miles from a shore. Its dredging depth is 3-20m. Total power is 1530 kW. Gross tonnage is 1,099 and Deadweight is 400t. Location: Baltic Sea General Year Built: 1977…

  • Not Available: 6 m3 Grab Bucket Dredger w/ Mitsubishi 8DC-61C Crane

    Not Available: 6 m3 Grab Bucket Dredger w/ Mitsubishi 8DC-61C Crane

    • 270,000 EUR
    • 210910-DG
    • Location: Europe / N Africa

    6 m3 Grab Bucket Dredger was built in 1988. This grab bucket dredge has a length of 33.62 m, a breadth of 16.0 m and depth of 2.50 m. The crane is a P & H FD600 with a capacity of 85 tons. Boom length is 32.0 m. Dredging capacity is 480 m3/h. The main…

  • Not Available: 337 Bobcat Excavator mounted on Amphibious Undercarriage

    Not Available: 337 Bobcat Excavator mounted on Amphibious Undercarriage

    • 87,500 USD
    • 180124-DE
    • Location: Texas

    This 337 Bobcat Excavator mounted on Amphibious Undercarriage was built in 2009 and currently has 5,274 runtime hours. The undercarriage is constructed of Corten steel with coal tar paint on the outside and inside of the pontoons. It has stainless steel inspection plugs, hydraulic lines and cylinders. It is also equipped with keyless ignition and…

  • SOLD: 15 m3 Duty Cycle Bucket Dredge and 4000 cu/yd Dump Scow

    SOLD: 15 m3 Duty Cycle Bucket Dredge and 4000 cu/yd Dump Scow

    • 11,700,000 USD
    • 230103-DG
    • Location: New York

    The dredge hull was built in 1999. The crane was built in the 1960’s and had a complete rebuild 2021 and 2022. The dredge is a conventional configuration, all welded steel construction, single skin, non self-propelled deck barge which is outfitted for dredging operations. The vessel is set up to be worked on (3) spuds,…