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1. Introduction to Dredging Equipment

backhoe pulls the bucket to the dredger, while the front shovel pushes. The last method is only used when the water depth is insufficient for the pontoon. These stationary dredgers are anchored by three spud poles; two fixes to the front side of the pontoon and one movable at the aft side. This means that the dredging depth is limited to about ...

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Backhoe dredger Pinocchio – Technic Brick Constructions

This is a model of the backhoe dredger Pinocchio, owned by the Belgian DEME Group. Equipment of this kind is used to dredge harbour bottoms, canals and the like. The soil is deposited into barges floating alongside the dredger…

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Backhoe Dredger Sarb Inaugurated in the Netherlands ...

Mar 28, 2010· BACKHOE PONTOON DREDGER.avi ... BACKHOE PONTOON DREDGER WITH SPUD CAN. Category ... Working Principles Backhoe Dredgers - Duration: 2:20. Jan De Nul Group 15,682 views.

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Hegemann Dredging - Backhoe dredger »Roland X«

The backhoe dredger »Roland X« is designed for medium-heavy soils. Its spud system ensures a stable set-up in the dredging area and the integrated stilt equipment gives maneuverability to suit dredging progress. The dredger is equipped with state-of …

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2. Types of dredger | ICE design and practice guides: Dredging

Augur suction dredgers operate on the same principles as a cutter suction dredger, except that the mechanical cutting tool is a rotating Archimedean screw placed at right angles to the suction pipe. The screw dislodges material, which is fed to the centrally placed suction pipe.

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Backhoe Dredger - Martrade

Lifting capacity Approx. 80,00 ton each spud; Max. Working depth Approx. 20,00 m (depending on excavator equipment) Year of construction 2012; GT 498; Engines 2 x Cummins – tipo KTA M3 2 x …

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2. Types of dredger | ICE design and practice guides: Dredging

Augur suction dredgers operate on the same principles as a cutter suction dredger, except that the mechanical cutting tool is a rotating Archimedean screw placed at right angles to the suction pipe. The …

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Sorry, but the Narrow beam dredger with spud legs listing ...

MORE DREDGERS Type: Grab Dredger Built: 1994, Japan; rebuilt: 2006, China Flag: China Navigation Area: Coastal Dims: LOA 49.50 m / Beam 20m / Depth 4.0 m Light draft: 1.2 m …

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Backhoe Dredgers for charter -Harmony Marine Shipbrokers

A Backhoe dredger is a pontoon or barge equipped with a hydraulic excavator for dredging channels or other areas in ports & rivers. They can operate in water depths up to 21m, or 23m for larger machines. Thee hydraulic excavators used can dredge very precisely & are also more capable of handling hard material, or even rock, than grab dredgers.

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Backhoe dredgers - Royal IHC

Integrated equipment for dredging operations . Our backhoe dredgers operate with extreme accuracy when trenching and working close to solid structures in sand, compact clay and rock. They are equipped with high-end control and automation systems for dredging operations.

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Backhoe Dredger - New Zealand Marine Brokers

Environmental Dredging control: DipMate v3 by Seatools Position and height control: Twin 5700 Trimble RTK GPS. Spud Legs and Jack Up Capacity: Aft spuds: Two @ 30m long x 60 tonne each Forward spuds: One @ 30m long x 60 tonne in carrier Spud …

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8. The backhoe or Dipper dredger

Figure 8. 2 Backhoe dredger Figure 8. 3 front shovel or dipper dredger Due to the anchoring by spud poles and the fixed boom and stick the dredging depth is limited (maximum 25 m). Some of these type of dredgers are self propelled. In 1999, the biggest Backhoe dredger in the world was delivered by Shipyard "De Donge" to

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Backhoe Dredger | Boskalis Westminster UK

Backhoe Dredger. This dredger is a backhoe excavator on a spud rigged pontoon. It is able to dredge a wide range of materials, including rubble and soft or fractured rocks. 1 2 3. Manu Pekka. Click to download equipment sheet. Read more. Close.

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Grab Dredgers - YouTube

Jul 04, 2016· Grab Dredger Grab volume: 18m3 (Email: [email protected]) Dredging depth: 50m in water, 10m above water.

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Dredging and dredgers

Mechanical dredgers - Backhoe dredger – A backhoe dredger is based on the giant land-based backhoe excavator that is mounted at one end of a spud-rigged pontoon. Its main advantage is its ability to dredge …

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ALBERTO ALEMÁN ZUBIETA: powerful backhoe dredger …

backhoe dredger ambitions[1]. Indeed, many partieshave contributed to this dredger: • IHC Offshore& Marine organisedthe basic naval engineering. • Vuyk Engineering Rotterdamproduced ANSYS strength calculationsfor the pontoon, hull girder and spud casing models, spud …

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EuDA - About dredging - Types of dredger - Mechanical dredgers

A Backhoe Dredger is a stationary dredger, moored on anchors or on spud-poles. A spud is a large pole that can anchor a ship while allowing a rotating movement around the point of anchorage. Small backhoe dredgers can be track mounted and work from the banks of ditches. A backhoe dredger …

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Dredging: Backhoe Dredgers - YouTube

Oct 23, 2014· This video relates to the Facts About: Backhoe Dredgers. https:// - IADC stands for "International A...

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East Coast Maritime - Port Maintenance

Backhoe Dredging. ECM owns and operates a 40T long reach excavator, which combined with our spud barge Clarence, has allowed us to expand our port maintenance capabilities. Subsea Debris Removal. ECM has designed a seafloor rake which allows for pre-dredge …

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Backhoe Dredger | Dredging Equipment Supplier | DRAGON ...

The backhoe dredger is equipped with spud controlled by hydraulic cylinder and hydraulic winch, which is good to keep boat stable at working. 4. The dredger can also be equipped with outboard hydraulic …

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Backhoe Dredger - Van Loon Maritime Services B.V.

Backhoe Dredger Well maintained IACS classed Backhoe Dredger, PC 1400 equivalent excavator with approx. 9,000 hours. 2 x Boom, 2 x Stick and an array of buckets. Max dredging depth 18 m.

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BACKHOE PONTOON DREDGER.avi - YouTube

Mar 28, 2010· BACKHOE PONTOON DREDGER.avi ... BACKHOE PONTOON DREDGER WITH SPUD CAN. Category ... Working Principles Backhoe Dredgers - Duration: 2:20. Jan De Nul Group 15,682 views.

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Dredgers for sale | Used Dredgers- Harmony Marine Shipbrokers

List your dredger with us, over 30 years of experience. Large selection of trailing suction hopper dredgers, backhoe dredger, cutter suction dredgers for sale. (+356) 27 644 715 / (+356) 794 857 83

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Backhoe dredger - Van Loon Maritime Services B.V.

Backhoe dredger Versatile Backhoe dredger / work pontoon with tracked RH90 excavator. Split boom, multiple sticks and attachments for dredging, underwater demolishion, wreck removal and other underwater activities.

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Backhoe | Van Oord.com

A backhoe dredger consists of a hydraulic grab crane mounted on a dredging pontoon. The dredging pontoon is usually held in place by three spud poles. Backhoes are used to dredge heavy clay, soft stone, blast rock, and soil thought to contain boulders, for example in foreshore protection operations.

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Backhoe Dredger 890 - YouTube

Jun 01, 2018· IHC built Backhoe dredger Alberto Alemán ... Royal IHC 581,147 views. 3:35. 336EL Excavator Dredge with Dredgepack on Portable Spud Barge ... Working Principles Backhoe Dredgers ...

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ML DREDGING Witton backhoe dredger

Well known in the dredging industry this backhoe dredger is fitted with the overwhelmingly powerful 65 tonne 964. The Witton is the ultimate in marina maintenance and capital dredging. With a …

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Backhoe dredgers - Boskalis

The backhoe dredger is anchored firmly with three spuds. A transport barge is moored alongside the backhoe dredger. The bucket excavates soil in a combined backward and upward movement of the boom, stick and bucket. When the bucket is full, an upward movement of the boom and stick lifts the bucket above the water to start swinging.

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26 RYOSEI MARU | Backhoe dredger | Kojimagumi co.,ltd.

Feature1 Outline of backhoe dredger As the backhoe dredger has a strong digging force, we installed with three-point suspension for her stability, which made operation safer and swifter. As a result dredging capability was improved and hard soil dredging became possible. Her side floater can be removed temporary and spud can be tilted to be able to...

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Backhoe Dredger - LinkedIn SlideShare

Apr 24, 2017· Backhoe Dredger is the Cousin of the Hydraulic Excavator, that often seen in land based construction and mining works. It is basically a Large Hydraulic Excavator mounted over a pontoon, that is equipped with Spud Carriage System.

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Dredger Winches - BRÖHL Offshore- und Marinetechnik

Dredger Winches BRÖHL special dredger winches can be found on the world's largest seagoing dredgers and barges. BRÖHL customises their winch package to fit any dredger type: Trailing Suction Hopper Dredgers (TSHD) Cutter Suction Dredger Grab- and Profile Dredgers Backhoe Dredgers The following winch types are deliverable: For Trailing Suction Hopper Dredgers: Draghead Winch ...

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Backhoe Dredger - Martrade

Contact information. Martrade BV Bonkelaarplein 36 3363 EL Sliedrecht The Netherlands +31 (0) 184 412576 [email protected]

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Ships for sale, used ship sales, work boats, ferries ...

Apollo Duck, Arya Commercial Vessels For Sale 36 meter backhoe dredger with 3 spud amp flat top barge and tugboat, Mudcat Commercial Vessels For Sale 2011 mudcat 8 quot x 6 quot aluminum dredge, Other Commercial Vessels For Sale trailing suction hopper dredger, Other Commercial Vessels For Sale 1984 cutter suction dredger for sale, Other Commercial Vessels For Sale 46m self propelled …

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Dredge Brokers LLC | mechanical-dredgers

This Grab Dredger includes 2 bucket - 18m3(45 tons) and 8m3(16 tons) - and a 45 ton rock breaking rod. The crane has a max lifting capacity of 160 tons and is powered by a 2000 hp Mitisubish engine. The dredger has 1 tilting spud and 2 fixed spuds each 34 m (98-feet) in length. The dredger …

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