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Cutter Suction

Van Oord's Dredger Named 'Artemis'

Van Oord's second large self-propelled cutter suction dredger, was named 'Artemis' & launched at the IHC Merwede shipyard in Kinderdijk, Holland The vessel will be ready in the first half of 2013. The contract for the vessel’s design, construction and delivery was signed on 20 December 2010. 
 The Artemis is a sister vessel to the Athena, which was delivered at the end of 2011. Since Van Oord took receipt of the Athena, it has deployed the large cutter suction dredger successfully on various projects. Construction of the two ships has been a major boost for the Dutch economy. 
 Main features
Name: Artemis
 Type: Self-propelled cutter suction dredger 
Owner: Van Oord 
Shipyard: IHC Dredgers B.V. 
Length: 131.5 m
Breadth: 27.80 m
 Total power installed: 24,650 kW
 Diameter of discharge pipe: 1,000 mm
 Maximum dredging depth (50°): 25.8 m
Maximum dredging depth (60°): 32.4 m
 ‘Construction of the Artemis is in line with Van Oord’s strategy of operating in every single category of the dredging market,’ says Pieter van Oord, CEO. ‘By investing in two self-propelled cutter suction dredgers and two mammoth backhoe dredgers, Van Oord can take on any dredging project in hard soil.’

Cutter Suction Dredge Designed to Withstand Siberian Weather

A Russian customer placed an order for a CSD350 Cutter Suction Dredge with VOSTA LMG. This cutter suction dredge will be one with special requirements, as it is due to operate in Siberia with weather conditions up to minus 40º Celsius. Special attention went out to the extreme operating (-15OC) and winterizing conditions (-40OC). Engines, hydraulic system, suction pipeline, discharge pipeline, pump assembly, the heating systems

Powerful Dredger Named in Rotterdam

A state of the art, self-propelled cutter suction dredger, 'Ambiorix' named at the IHC Merwede shipyared in The Netherlands The Ambiorix is one of the most powerful and advanced cutter suction dredgers in the world and was built for the DEME Group at the IHC Merwede shipyard in Hardinxveld-Giessendam, the Netherlands. The new dredger is able to dredge to a water depth of 35 meters and can work heavy soil and hard rock

State-of-the-Art Dredger Launched

Photo: IHC Merwede

AL BAHAR C/D HUTA 12 named, launched at IHC Merwede IHC Merwede named and launched the 23,545 kW self-propelled cutter suction dredger ‘AL BAHAR’ C/D HUTA 12 in a ceremony on March 8, 2014 at the company’s shipyard in Kinderdijk, The Netherlands. It is building the innovative vessel for Huta Marine Works, which is based in Saudi Arabia. The ceremony was performed by Sylvia Wuebbens, the daughter of M. Wuebbens, the Managing Director of Huta Marine Works.

Cutter Suction Dredge CSD500 from Damen

(Photo courtesy of Damen)

A Nigerian customer added its ninth Damen dredger to its fleet. The Cutter Suction Dredger type CSD500 was chosen due to the availability of Damen Field Services in Nigeria, the builder said, adding that the local presence was even more practical in view of the challenging assembly conditions.   For Damen’s Service Hub Nigeria this job is one of the first successes. Damen Shipyards Group usually has a spares-stock available in Nigeria for standard dredgers such as the CSD500

EDC orders Dredger from IHC Holland

Reports indicate that Emirates Dredging Company (EDC) has signed an agreement with IHC Holland (IHC) to build a cutter suction dredger and a booster station. The dredger is due to be delivered in 2007 and will have 1,100kW on the cutter. The booster station has 1,825kW on the pump.

Dredge Yard, Neptune Shipyards Introduce New Dredger

EURO-DREDGER 450 (Image: Dredge Yard)

Dredge Yard announced it has partnered with Netherlands-based Neptune Shipyards to develop the new cutter suction dredger, EURO DREDGER 450. Iulia Berchiu, Dredge Yard’s Marketing Manager, said, “The dismountable EURO DREDGER 450 is one of their first projects that started in March 2015 with detailed engineering and is planned to be ready for delivery in the fourth quarter of 2015.”   The EURO-DREDGER 450 is the first of a series of cutter suction dredgers with a

Panamanian Dredging Kickoff


Manning the controls of a large cutter suction dredge, Panamanian President Martín Torrijos kicked off the Pacific sea entrance dredging work for the waterway’s expansion on Nov. 17. He was accompanied by First Vice-President and Minister of Foreign Affairs Samuel Lewis Navarro, Panama Canal Authority (ACP) Board Chair and Minister of Canal Affairs Dani Kuzniecky and ACP Administrator/CEO Alberto Alemán Zubieta.

Engines Ordered for Largest Cutter-Suction Dredger

Rendering of the Jan De Nul Group newbuilding JDN8069 that, upon completion, will become the largest cutter-suction dredger in the world (Image: Jan De Nul Group)

Dredging specialist Jan De Nul Group is set to further expand its modern fleet with a self-propelled, cutter-suction dredger to be built at Croatian shipyard, Uljanik Brodogradiliste in Pula. The vessel, currently designated JDN8069, will feature one MAN 14V48/60CR and two MAN 9L48/60CR engines as well as three step-up, RENK Rheine gearboxes for a diesel-electric plant. RENK will also deliver the gearboxes for the cutter-head drive as well as for the dredger and booster pumps

Cutterhead Shaft Bearings Last 9 Years on Dredger

Thordon Composite cutterhead shaft bearings prior to installation on the D’Artagnan owned by DEME

Water lubricated Thordon Composite cutterhead shaft bearings have performed well for nine years on one of the largest cutter suction dredgers in the world–Dredging, Environmental and Marine Engineering N.V. (DEME)’s D'Artagnan (28,200 kW total installed power). The vessel had a major dry docking at Drydocks World-Dubai in February 2014 where the shaft was removed, and bearings and shaft inspected. Originally built in 2005

IHC Services Secures Dredger Repair Contract

HUTA 14 self-propelled cutter suction dredger at work (Photo: Royal IHC)

IHC Services, a subsidiary of Dutch shipbuilder and repairer Royal IHC, informs it has secured an order for a renovation project for a dredging vessel owned by Huta Marine Works Ltd in Saudi Arabia.   The contract calls for work on the HUTA 14 self-propelled cutter suction dredger (SPCSD)

New Cutter Suction Dredge: Modern and Efficient

Image: Ellicott Dredges

Ellicott Dredges, LLC has debuted a new design 20” (500 mm) cutter suction dredge, the Series 2070 Dragon dredge.    Aiming to take advantage of modern, up-to-date technology and advanced design techniques, the new dredger unit will eventually replace the Series 1870 Dragon as

GLDD Completes Suez Contract

Great Lakes, along with its Consortium partner Dredging International NV, was responsible for dredging approximately 40 million cubic meters to -24m depth along a 29.5 kilometer stretch of the Canal

  Great Lakes Dredge & Dock Corporation, the largest provider of dredging services in the United States and a major provider of environmental and remediation services, announced today that it will participate in the events planned to celebrate the recent completion of the New Suez Canal

Wartsila to Equip Giant Dredger

Mr Roger Holm, Senior Vice President, Wärtsilä Engines (left) and Mr Wang Haihuai, Vice President CCCC (right) at the signing ceremony of the long term strategic cooperation agreement

  A contract has been signed with the Tianjin Dredging Company, part of the China Communication Construction Company (CCCC) and the recently founded Dredging Group, under which Wärtsilä will supply the engines and all essential ancillaries for a new self-propelled cutter dredger

Largest Damen Hopper Dredger Delivered in Borneo

Trailing Suction Hopper Dredger (Photo: Damen)

TSHD 2500 Barito Equator first of its kind built in Indonesia. The delivery in early May of Trailing Suction Hopper Dredger (TSHD) Barito Equator demonstrates how Indonesia’s developing maritime industry is building ever more complex vessels, according to shipbuilder Damen

Contract Awarded for Savannah Harbor Dredging

Savannah Harbor Image by Georgia Ports Authority

 The U.S. Army Corps of Engineers has awarded a $134.5 million contract to the Great Lakes Dredge and Dock Company to begin dredging work for the expansion of the Savannah Harbor.   The project, known as the Savannah Harbor Expansion Project (SHEP) deepening the entrance channel to a

Algerian Dredger Revitalized

New main engine hoisting in place

  Damen delivered and installed a new main engine for the stationary dredger RezougYoucef. The cutter suction dredger has been built by De Groot Nijkerk in 1988. It has worked in an Algerian reservoir for quite a while and badly needed an engine overhaul

Damen's Customised Dredger for Van Oord

Damen Cutter Suction Dredger 650

  Damen has signed a contract with leading dredging and marine contractor Van Oord for the supply of a CSD 650 custom suction dredger together with an FCS 1605 Fast Crew Supplier, initially for operations in the Caspian Sea. Designed and delivered by Damen Dredging Equipment in Nijkerk

Damen Cutter Suction Dredger and Stan Tug for Nigeria

The PASAM assisting at the assembly of the DASERAH at Port Harcourt along the transport vessel. (Photo courtesy: Damen)

Damen reports two more vessels have been sold to a long term Nigerian customer. A tug, type STU2208, and a cutter suction dredger, type CSD500, have arrived at their up-river operating point where they will assist at an inlands port in keeping the river navigable.

Damen Builds Tug, Dredger for Nicaragua

El Danto, a new Damen Stan Tug 2608 built for Empresa Portuaria Nacional (Photo: Damen)

The Nicaraguan port authority Empresa Portuaria Nacional (EPN) is set to take delivery of two newbuilds from Damen Shipyards Group. Damen built both vessels, a Damen Stan Tug 2608 and a Cutter Suction Dredger CSD350, at its yards in the Netherlands, and they are completed and underway.  

Boskalis Consortium Wins Suez Canal Expansion Contract

Image: Boskalis

  A consortium consisting of Royal Boskalis Westminster N.V. (Boskalis), Van Oord, NMDC (Abu Dhabi) and Jan de Nul (Belgium) has acquired a contract from the Suez Canal Authorities in connection with the expansion of the Suez Canal, which provides a vital shipping link between Europe and Asia

10 Cutter-Suction Dredgers Delivered

VOSTA LMG and Karnafuly Shipyard have jointly delivered a total of ten cutter-suction dredgers consisting of: 6 x CSD 450 for the Bangladesh Inland Water Transport Authority 4 x CSD 500 for the Bangladesh Water Development Board.  The dredgers were built at the Karnafuly Chittagong Shipyard

Dredger: 9-Year Wear Life on Cutterhead Shaft Bearings

CSD DArtagnan (Eric Haun).jpg

While the marine industry is rife with rough working conditions, dredging operations arguably pose the toughest challenge to any class of marine equipment. Water lubricated Thordon Composite cutterhead shaft bearings have reportedly performed well for nine years on one of the largest cutter

Nigerian Customer Orders Ninth Damen Dredger

CSD500 assembled and ready for its first job (Photo courtesy of Damen)

A Nigerian customer has added its ninth Damen dredger to its fleet. The Cutter Suction Dredger type CSD500 was chosen due to the availability of Damen Field Services in Nigeria, the builder said, adding that the local presence was even more practical in view of the challenging assembly conditions

Royal IHC’s TSHDs Now Built for Stock

Easydredge 2700 (Image courtesy of Royal IHC

Royal IHC (IHC) is constructing the first vessel in its range of competitively priced standard trailing suction hopper dredgers (TSHD). It has started to build the Easydredge 2700 for stock in response to the increasing global demand for TSHDs with an extremely short delivery time.

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