Technology
Converting Platform Supply Vessels Into Dredgers
By David Pitt, Naval Architect at Offshore Ship Designers In the wake of the well-documented downturn in the oil and gas markets in recent years, an increasing number of platform supply vessels (PSVs) are currently under-utilized or languishing in lay-up, most notably in the US Gulf Coast region. Va
Teledyne: Innovative Spill Measurement for Wirecrane and Excavator Dredging
Teledyne RESON has just released a very interesting paper named ‘Innovative spill measurement for wirecrane and excavator dredging‘. “Monitoring of what happens underwater always has been a challenge. Dredge guidance and monitoring software have the advantage that they show the position of the bucke
Wartsila Propulsion System for New NMDC’s Dredger Arzana
The technology group Wartsila has supplied the full propulsion package for the new trailing suction hopper dredger (TSHD) Arzana. The vessel is owned by National Marine Dredging Company (NMDC) from Abu Dhabi and has been specially designed to operate in high ambient temperatures. The 6.000m³ capacit
Redwise, HUTA: Two Cutter Suction Dredgers Delivered to Ras al-Khair
The two self-propelled cutter suction dredgers, HUTA 12 (built by Royal IHC in 2014) and HUTA 14 (built 1986 by Orenstein & Koppel), were recently delivered by Redwise Maritime Services BV from King Abdullah Port to Ras al-Khair, Redwise said in its latest release. “Neither of the dredgers was new t
Highlights of the Week
Dredging Today brings you an overview of the most popular stories from the past week (November 6-12, 2017). Rosmorport Gets OK for Vostochny and Nakhodka Dredging Plans Federal State Unitary Enterprise (FSUE) Rosmorport has received positive findings from the State Ecology Expert Panel on design d
APT Global Presents New Line of Dredge Ball Joints
The APT Global group has launched a new and improved line of dredge ball joints. The in-house developed design has been named the Maximus ball joint and will become part of the APT Global product portfolio. The Maximus dredge ball joint is the result of extensive Finite Element Analysis (FEA) and pr
New Dredge Pump Cover from Damen
Dredge pumps can be fitted out with a second outer pump casing. Up to now, this meant a large, heavy piece of steel. Pioneering research by Damen R&D engineers has resulted in a patented pump cover, which can be zipped onto the current dredge pump effortlessly. The new DynaCover is made of finely wo
SACE Working Hand in Hand with Dragflow
SACE, an Italian export credit agency, said in their latest release that they have ensured Dragflow’s exports to the United Arab Emirates, worth € 5.5 million. “Dragflow, with the support of SACE, is consolidating its presence in Dubai. In 2016, in fact, the company ensured its exports, offering com
IADC: Optimizing Shipping Channel Capacity for Australian Ports
The International Association of Dredging Companies (IADC) has released in its latest Terra et Aqua an article named ‘An Improved Integrated Approach for Optimizing Shipping Channel Capacity for Australian Ports’. The continuing surge in commercial vessel sizes is putting increasing pressure on the
Royal IHC Lays Keel for New Cutter Suction Dredger Jarash
The keel laying ceremony for the new 900kW cutter suction dredger (CSD) Jarash took place last month at the Royal IHC shipyard in Kinderdijk, the Netherlands. The new custom-built stationary CSD, being built for Arab Potash Company (APC), will be launched at the beginning of 2018, Royal IHC said in
Highlights of the Week
Dredging Today brings you an overview of the most popular stories from the past week (October 23-29, 2017). Steel Cutting Ceremony of TSHD LESSE Royal IHC has held a steel cutting ceremony for the 2,300m³ Trailing Suction Hopper Dredger LESSE. Uig Harbor Scheme Includes Land Reclamation Followin
Highlights of the Week
Dredging Today brings you an overview of the most popular stories from the past week (October 9-15, 2017). Jan De Nul Strengthens Prins Hendrik Dike The Prins Hendrik dike in Texel, which is over three kilometers long, is strengthened with sand on the sea side, adding some 200 hectares to the isla
Damen Delivers Multi Cat 1908 to Murjan Al-Sharq
Damen Shipyards Group has delivered a Multi Cat 1908 to Murjan Al-Sharq Marine Services. Adding shallow-water dredging capacity to the abilities of this already multi-faceted platform, Damen has fitted the vessel out with a Damen DOP Submersible Dredge Pump 250. Murjan Al-Sharq Marine Services is ba
Highlights of the Week
Dredging Today brings you an overview of the most popular stories from the past week (September 25 – October 1, 2017). DEME Holds Naming Ceremony for TSHD Scheldt River The trailing suction hopper dredger Scheldt River was officially named two days ago at the DEME head office in Zwijndrecht, Belgi