Dredge Yard, an international producer of mining/dredging components and equipment, has just released this very interesting video about the engineering and manufacturing of their dredge ball joints. The dredge ball joints are designed in six different types, giving variations of tilting angle from 1
Able UK has announced a further expansion of its fleet with the acquisition of a new heavy duty dredging grab which will be used in conjunction with Europe’s largest mobile harbor crane, based at Able Seaton Port on the Tees. Able has invested EUR 220,000 in the 28 tonne grab supplied by Verstegen,
A contract has been signed by EPN, the Nicaraguan Port Authority, and INTUR, the Nicaraguan Tourist Agency, with the Damen Shipyards Group for the delivery of a CSD350 Cutter Suction Dredger. The dredger is to be operated by EPN on a project to create and maintain a 200 km inland channel running alo
Anton Berkenheger Group, also called Berky, is developing and producing special machines for water maintenance for more than 50 years. Meanwhile Berky has grown to a company providing a whole range of innovative and efficient solutions for ministration and maintenance of water ways like rivers, digs
MacArtney continues to expand its business portfolio through a new partnership with dotOcean for North American markets. The agreement consolidates MacArtney’s strong position in key markets and provides customer access to the extensive range of dotOcean sediment and soil measurement products. dotOc
DEME Environmental Contractors (DEC) – a subsidiary of DEME Group – has purchased a fleet of Hitachi hybrid excavators to work on its soil and sediment recycling centers in Belgium. Two of the ZH210LC-5s are based on the banks of the River Scheldt at Zwijndrecht, near Antwerp, with a third machine d
The introduction of the 313F, 315F, 316F, and 318F completes Caterpillar’s launch of its U.S. EPA Tier 4 Final/EU Stage IV 11- to 90-ton tracked excavator family. “Customers choose Cat® excavators because they make more money with our products,” said Brian Abbott, worldwide product manager for Cater
The Aquatec Group, a UK-based provider of instruments, services and solutions for measurement, monitoring and communication underwater, has launched new acoustic suspended sediment profiler. The AQUAscat 1000LT observes profiles of suspended sediment concentration of up to 2.5m using multi-frequency
Gravel beaches occur on many wave-dominated coasts across the world and are widely considered an effective and sustainable form of coastal defense. Despite their societal importance, relatively little research has been directed towards understanding the mechanisms leading to their failure during sto
The Massive Open Online Courses (MOOC) on ‘Building with Nature’ will start on February 29, 2016. During the course, a number of case studies will be discussed to deepen the knowledge of ecological and engineering principles. Leading Dutch engineers and environmental scientists will explain the Buil
Tower Software Ltd., a company involved in providing custom built software and hardware to the Hydrographic Surveying Industry, has installed a new crane dredging control system on the UK Dredging vessel Cherry Sand. “Our in proprietary crane control system outputs data from the crane to the process
Royal IHC is putting finishing touches on the trailing suction hopper dredger (TSHD) JUN YANG 1. With the deck-house now installed, the JUN YANG 1 is one step closer to delivery, set for the end of July 2016. The vessel, being built for CCCC Guangzhou Dredging Co., Ltd (GDC), is already equipped wit
The naming ceremony of Charlock, Van den Herik’s new trailing suction hopper dredger, took place on February 6th in Harlingen. The vessel was built by Barkmeijer Shipyards and will start her first assignment in March 2016. The first Charlock’s task will include the coastal replenishment operations o
Up to 80% of the damage in hydraulic cylinders occurs due to corrosion, leading to serious issues such as operational costs and delay damages which can lead up to 300.000 euros a day. So far the detection of corrosion took place through visual inspection. C-Cube, a company originated from Delft, cam
