Dredge Pumps News

U.S. shipbuilder Eastern Shipbuilding Group, Inc (ESG) on Wednesday announced it is teaming up with Dutch shipbuilding group Royal IHC to design and construct a highly automated hopper dredge for the U.S. Army Corps of Engineers (USACE).The diesel-electric vessel, contracted for the Department of Defense, will be constructed at ESG's Allanton and Port St. Joe facilities in Florida for scheduled delivery in 2027.The new 6,000-cubic-yard-capacity medium-class hopper dredge (MCHD) will be based at the Corps’ Philadelphia District…

Van Oord Ship Management has taken delivery of its third dual-fuel trailing suction hopper dredger (TSHD), from Seatrium in Singapore.The delivery of Vox Alexia, the final unit of a series of three dual-fuel LNG-powered dredgers, follows the first and second dredger newbuilds Vox Ariane and Vox Apolonia delivered in April and December 2022 respectively.Vox Alexia is IMO Tier III compliant, built to Bureau Veritas (BV) class and has a hopper capacity of 10,500m3. Certified with the BV Green Passport and Clean Ship notations…

Van Oord announced it has accepted delivery of its new trailing suction hopper dredger (TSHD), Vox Apolonia, from Keppel Singmarine Pte Ltd shipyard in Singapore.The newbuild is the second in a series of three new dual-fuel liquefied natural gas (LNG) fueled TSHDs being built for the Dutch dredging and marine services contractor.The 10,500-cubic-meter-capacity Vox Apolonia and its sister vessels Vox Ariane and Vox Alexia, fall into the mid-class section of Van Oord’s TSHD fleet.

Singaporean shipbuilder Keppel Offshore & Marine Ltd (Keppel O&M) announced it has delivered Vox Ariane, the first in a series of three new 10,500-cubic-meter-capacity trailing suction hopper dredgers (TSHD) for Dutch contracting company Van Oord.The high-specification dredger can run on liquefied natural gas (LNG), making it the first dual-fuel TSHD built in Singapore, according to the builder.Tan Leong Peng, Managing Director (New Builds), Keppel O&M, said,  “LNG plays an important role in the clean energy transition.

C-Job Naval Architects launched its new Cutter Suction Dredger (CSD) series and headlining the series is a new self-propelled CSD concept.The 34-in.self-propelled cutter suction dredger features cutter power of 3500 HP and a total installed power of approx. 26000 HP. The CSD includes two 6300 HP dredge pumps on deck and one 3500 HP submerged dredge pump on the cutter ladder enabling a maximum dredging depth of 95 feet. The self-propelled CSD boasts a length of 296 feet, which can be extended to provide an increased swing width.According to C-Job…

The Netherlands-based shipbuilder Kooiman Marine Group is building a new trailing suction hopper dredger (TSHD) for German Detlef Hegemann Aktiengesellschaft. The 1,500-cubic-meter dredger is designed to execute multiple types of dredging activities at specific locations. Hegemann V is scheduled for delivery in July 2022.The Hegemann V was developed by Kooiman Engineering, part of Kooiman Marine Group, in close collaboration with Hegemann Dredging. With a suction pipe on the starboard side and an inboard dredge pump, the vessel is able to fill the 1,500-cubic-meter hold with silt or sand.

Royal IHC has been awarded the contract for the design and engineering of a 6,500yd3 trailing suction hopper dredge (TSHD) for U.S. based Cashman Dredging & Marine Contracting Co., LLC.The tailor-made shallow draft TSHD design combines advanced technology with a high level of maneuverability, the designer said. The diesel electric configuaration of the dredge will enable optimal power utilization for the various types of dredging works, and the engines will comply with air pollution regulations EPA Tier IV and IMO Tier III.

The U.S. dredging fleet is growing. Presently on order and under construction is a raft of in-demand equipment that will help to keep America’s ports and waterways open, safeguard coastal communities and maintain the vital flow of maritime commerce to, from and through the U.S.In August, Eastern Shipbuilding Group cut first steel for a new trailing suction hopper dredge (TSHD) it is building for Weeks Marine, and the keel was laid the following month at the builder’s Allanton Shipyard in Panama City, Fla. The new 6,540 cubic meter capacity dredge R.B.

This year, despite innumerable challenges and setbacks, a great number of new U.S.-flagged vessels made their way into service. In addition to Maid of the Mist's new electric tour boats James V. Glynn and Nikola Tesla featured Wednesday, the newbuilds highlighted below are some of the most noteworthy to come out of U.S. shipyards in 2020.DredgerU.S. dredging contractors have been adding tonnage in a big way. This Spring, Callan Marine added a significant piece to the U.S. fleet with its new Jones Act cutterhead suction dredge (CSD) General MacArthur.

Today the Suez Canal Authority (SCA) and Royal IHC (IHC) launched cutter suction dredger (CSD) Hussein Tantawy at IHC’s shipyard in The Netherlands.Hussein Tantawy is one of two vessels currently under construction at IHC for SCA. Its sister vessel, Mohab Mameesh, was launched in May and is expected to go on sea trials at the end of this year. They are among the largest vessels of their kind and were both specifically designed by IHC in close cooperation with SCA.Like Mohab Mameesh…

The Netherlands-based shipbuilding and engineering firm Kooiman Marine Group said it has received an order for the design and construction of a new 1,500-cubic-meter trailing suction hopper dredger for Detlef Hegemann Aktiengesellschaft.The 75.9-meter-long Hegemann V has been developed by Kooiman Engineering, part of Kooiman Marine Group, in close collaboration with Hegemann Dredging to execute multiple types of dredging activities on specific locations.With a suction tube on the starboard side and an inboard dredge pump, she can load the 1500m3 hold with silt or sand.

Great Lakes Dredge & Dock Corporation signed a contract with Conrad Shipyard for the construction of a new 6,500-cubic-yard-capacity trailing suction hopper dredge (TSHD) for scheduled delivery in the first quarter of 2023.The deal includes an option to build an additional dredge, the U.S.' largest dredging services provider said on Tuesday.Conrad will perform the detail design and construct the dredges at its Amelia, La. location based on a regulatory-level design provided by…

Mike Hooks, LLC has signed a deal with Mobile, Ala. fabricator Mobile Pulley Works (MPW) to design and build a new 27-inch cutter suction dredge (CSD).The new CSD Lorraine Hooks is being designed to the latest industry standards to maximize safety, comfort, and efficiency. The dredge will house on-board crew accommodations to provide comfort and convenience for personnel while they are onboard. The new accommodations and lever control room will be constructed on vibration mounts to reduce fatigue caused by harmonic vibrations and noise levels.

Callan Marine's new Jones Act cutterhead suction dredge (CSD) General MacArthur and its accompanying idler barge have entered service in Texas, heading to work on several projects before transiting to Corpus Christi for the second phase of the deepening and widening project.The newest and largest dredger in Callen Marine's fleet, the General MacArthur represents the next generation of dredging technology and crew comfort, said Maxie McGuire, President of Callan Marine.“The General MacArthur is a complete game-changer for the dredging industry,” McGuire said.

Dutch shipbuilder Royal IHC on Friday launched a new cutter suction dredger (CSD) Mohab Mameesh for the Suez Canal Authority (SCA).The 29,190kW heavy-duty rock CSD built at at IHC’s shipyard in Krimpen a/d IJssel has been designed in cooperation with SCA, and will be used to maintain and improve the Suez Canal, which connects the Mediterranean and Red seas. The vessel, characterized by its long slender shape and high spud towers, will have an overall length of 147.4 meters and provide a maximum dredging depth of 35 meters.

Royal IHC, the provider of design and construction for the specialist maritime sector, has been awarded another contract by Van Oord to design and supply the dredge installation for its new 10,500m3 trailing suction hopper dredger (TSHD).The suction pipe installation with underwater pump, two dredge pumps and three jet water pumps will be installed on the new TSHD and built in Singapore.Earlier this year, IHC was commissioned to deliver similar systems for two other Van Oord TSHDs.“We were delighted to receive this repeat order from Van Oord, a long-standing and highly valued customer of ours,” says IHC Group Executive Director Diederik van Rijn.

Van Oord has decided to use the option of ordering a third trailing suction hopper dredger at Keppel FELS Limited. The vessel is similar to the two vessels that Van Oord ordered in May 2018. Each one has a hopper capacity of approximately 10,500 cubic meters and measures 138 meters in length and 28 meters across the beam.This investment is part of a broader fleet renewal program in the Dredging business unit. The new hoppers will replace existing vessels and fit in with Van Oord’s aim of making its fleet state-of-the-art and more energy efficient.

Damen Shipyards Group has delivered a Cutter Suction Dredger (CSD) 500 and a Multi Cat 1506 to Maritime Constructions of Port Adelaide, Australia. The two vessels have been put to use on a port extension project in Onslow, Western Australia.Maritime Constructions has been awarded the contract to carry out capital dredging works for the Onslow Marine Support Base Channel Dredging project, which will see the modification and expansion of the Beadon Creek Harbor Approach Channel, Swing Basin and Berth Pocket.

Brazilian civil engineering contractor has taken delivery of a new submersible dredge pump for creating an access channel into the sea for a new power plant currently under construction.The Damen DOP150 dredge pump is now in operation, creating the access channel for a critical pipeline for the plant’s cooling system and when completed it will extend 600 meters out into the sea. Over the course of the project the DOP150 is expected to remove around 30,000 cubic meters of material.The Damen DOP150 is being used to extract sand in the surf zone, varying in density from loose to medium fine.

Van Oord’s first of two new midsize trailing suction hopper dredgers (TSHD), Vox Amalia, has been launched at the LaNaval shipyard in Bilbao, Spain. Its twin, Vox Alexia, is slated to be completed early next year. “These two vessels are designed for capital dredging, coastal works and dredging of trenches for pipe and cable routes for offshore installations such as wind farms,” explained Gerard Alkema, Project Manager Plant Design & Construction at Van Oord. The dredgers have a hopper volume of approximately 18,000 cubic meters and are equipped with two suction pipes with submerged e-driven dredge pumps, two shore discharge dredge pumps and six bottom doors. Each vessel is 158 meters by 36 meters and can accommodate 38 persons.

Rohr-Idreco recently completed installation of a RISD350-M 14” (350 mm) electric dredge for application in the sand & gravel market. The customer needed a new and efficient deep-digging electric dredge. As Rohr-Idreco is a manufacturer of modular dredges with the latest technology, the customer decided to move forward with the dredge, which has a digging depth of 90 ft. (28 m) with production capacity in excess of 400 tph. The dredge is equipped with a state-of-the-art GPS and…

The Egyptian Suez Canal Authority (SCA) has placed an order for two custom-built 29,190kW heavy-duty rock cutter suction dredgers (CSDs). The vessels will have an overall length of 147.4 meters and provide a maximum dredging depth of 35 meters. In addition, they will offer accommodation facilities for 73 people. Equipped with one submerged – and two inboard – dredge pumps, the installed cutter power will be 4,800kW. A standardized IHC Beaver 45 CSD will also be built by IHC at SCA’s shipyard in Egypt…

Royal IHC has been awarded a contract for the delivery of dredge pumps by Luxembourgbased Jan De Nul Group. The agreement incorporates two onboard double-walled dredge pumps for the company’s new 18,000m3 trailing suction hopper dredger (TSHD), as well as onboard single-walled dredge pumps for two other 6,000m3 TSHDs. “We are delighted that we have secured another order from Jan De Nul Group,” says Dave Vander Heyde, CEO of Royal IHC. IHC’s decades of experience in designing pumps and the ongoing research it conducts into performance improvements were key factors in Jan De Nul Group making them its first choice for this contract. Incorporating the latest technical developments…