Twiflex: Turning, Locking & Braking System
Regular maintenance of propulsion shafts and propellers requires shafts to be aligned and locked in place so that ships’ engineers can perform the needed work. A Turning, Locking & Braking (TLB) System from Twiflex Ltd. provides a compact solution to allow the shaft position to be set and locked when the vessel is stationary. The Twiflex TLB consolidates three usually separate interfaces and functions into one design package. The modular TLB system is configured to allow customers to select and install one of the turning…
The Environmental Age: What Will Power Future Ships?
What will power the future shipping fleet? What will the future fuel mix be? These questions are being asked with greater frequency in the wake of the Global 2020 Sulphur Cap ruling agreed at the International Maritime Organization and other tightening regulations around air pollution and emissions from shipping operations. The need to take action is, in turn, driving the development and application of innovative alternative power and propulsion technology for ships. From January 1…
SCHOTTEL Thrusters Propel New Australian Dredger
A newly built 60-meter trailing suction hopper dredger Tommy Norton started work to deliver safe and reliable ocean access for the commercial vessels, oil and gas suppliers and commercial fishing fleet that cross the entrance bar to the Gippsland Lakes area. The dredger is the first built by Damen Shipyards Group for Australia, and features propulsion is provided by two SCHOTTEL Rudderpropellers type SRP 330 fixed pitch. Capable of dredging to depths of 15 meters, the dredger…
Designing the New National Security Multi-Mission Vessel
For more than 100 years the U.S. has depended on State Maritime Academies (SMA) to produce USCG licensed merchant officers. The SMA’s have also been an important source of U.S. Navy and U.S. Coast Guard officers, as well as trained personnel for the maritime industry and electric power industries ashore. Key to training these future deck officers and engineers has been the annual sea cruise on dedicated training vessels. The current SMA training ships, all of which were built for other purposes and later converted to be training ships, are getting old.
Wärtsilä Dual-fuel Engines for LNG Carrier Newbuilds
Wärtsilä, through its joint venture company CSSC Wärtsilä Engine (Shanghai) Co (CWEC), has been contracted to deliver 16 engines for four new LNG carrier vessels being built at the Hudong Zhonghua shipyard in China. The order was booked in August 2017. Each of the four 174,000 m3 capacity vessels will be fitted with four Wärtsilä 34DF dual-fuel generating sets running primarily on LNG fuel to provide the ships with auxiliary power. Their total power output will be 56 MW. Among the reasons given for the Wärtsilä 34DF engine being chosen for these ships were its proven reliability…
Scrubbers Installed on Two NCL Vessels
Exhaust gas cleaning systems, also known as scrubbers, have been installed on two Norwegian Cruise Line (NCL) ships in order to reduce air emissions. NCL says it was the first cruise line to commit to retrofitting six vessels with scrubbers and has now exceeded that commitment with a total of eight ships, including the latest two, Norwegian Sun and Norwegian Jade. The ships’ new lightweight in-line scrubbers are a hybrid technology developed by Yara Marine Technologies that are able to operate in open loop, closed loop and closed loop with bleed off mode.
SCHOTTEL's New ProAnode Goes to Market
The first SCHOTTEL Rudderpropeller with the newly developed and patented ProAnode has left the German factory in Doerth. According to the manufacturer, ProAnode’s new form and position sets higher standards in corrosion protection, thereby extending the lifecycle of the thruster. Furthermore, moving the position of the anode from the outside surface into the cross-section of the nozzle tail leads to subsequent operational benefits, such as reduced flow interference, resulting in fuel savings.
Svitzer’s New ASD Tug Named in Southampton
Svitzer has named its new ASD tug Svitzer Adira, an 80 metric ton bollard pull vessel built by Sanmar at a ceremony in the Port of Southampton. The naming-giving ceremony took place on board the Princess Caroline cruising the Southampton harbor with attendance of Managing Director of Svitzer Europe Kasper Nilaus and Adira’s Godmother Andry Waterman. Svitzer Adira, a RAstar 2800 built by Sanmar in Turkey, will serve in the port of Southampton as part of Svitzer’s fleet of five modern tugs ranging from 60-80 TBP including a variety of propulsions making it a very flexible fleet.
Norway: Fish Vessels Go Electric
The Norwegian aquaculture and fishing industry has joined the green shipping wave with a number of pioneering electric fleet initiatives. In 2015, the Norwegian maritime industry launched the DNV GL-led public private initiative, the Green Coastal Shipping Program. The idea was to encourage research and development of green technology concepts in the country’s shipping sector. Together with 25 partners from the Norwegian maritime industry and authorities, they presented five pilot projects, mostly within oil and gas and cargo transport.
GE Offers Gas Turbine Hybrid Electric Drives
Ideal for Noise Reduction, Redundancy, Improved Fuel Economy. GE Marine offers hybrid electric systems for military and commercial marine customers based on its LM aeroderivative gas turbines, motors and drives, to help reduce noise and improve fuel economy. By teaming with a variety of industry players, GE can provide customers unmatched gas turbine hybrid electric and all electric propulsion systems integration experience. Hybrid electric arrangements cross-connect the ship…
GE Powers Maersk’s Mega Ships
GE’s Marine Solutions recently delivered its power take off/power take in (PTO/PTI) solution along with its Power Management System digital software solution onboard four of the largest container vessels owned by Maersk Line—Madrid Maersk, Munich Maersk, Moscow Maersk and Milan Maersk. Madrid Maersk is the first container vessel delivered from Daewoo Shipbuilding & Marine Engineering (DSME)—back in April—and Munich Maersk and Moscow Maersk have both completed successful sea trials. Milan Maersk will soon be in service.
New Azipod Thruster Launched by ABB
Power and automation technology group ABB has introduced Azipod D, a new addition to its line of Azipod electric propulsion offering, allowing a wider range of vessel types to utilize the Azipod propulsion system. ABB’s gearless Azipod propulsion system is already used on cruise vessels, icebreakers, ice-going cargo vessels and offshore accommodation ships. With the Azipod D, shipping segments such as offshore drilling, construction and support vessels and ferries will have even more choices to make use of Azipod propulsion technology, ABB said.
GE Power Conversion Comes Up Trumps in 'MSC Preziosa' Trials
'MSC Preziosa' successfully completes sea trials with its GE Power Conversion electrical power & propulsion system. Built from the STX yard in Saint-Nazaire, France, MSC Preziosa is the latest ship in MSC’s Fantasia-class and the 12th in the MSC fleet. The vessel has recently completed a series of sea trials including propulsion and maneuverability (speed ranges, full speed, crash stop, power plant and propulsion interactions, full/partial propulsion configurations) as well as noise and vibration measurements.
Marine Propulsion Course with Professor Woud
The first module in the Marine Propulsion Course will start on 22 and 23 September. This seventh edition of the training series will be the last one in which Professor Hans Klein Woud, who played a leading role in the establishment of the successful course, will act as instructor for modules 1 and 5. “The Marine Propulsion Course still meets a significant demand,” says Klein Woud. “The purpose of the series is to provide higher educated technical employees with further insight…
ABB: Top Innovator for Marine Industry
ABB, the leading power and automation technology group, has been awarded the Innovation of the Year Award for the recently introduced Azipod D electric propulsion product at the Electric & Hybrid Marine World Expo in Amsterdam, the Netherlands. The Innovation of the Year Award identifies pioneering technologies that push the boundaries and contribute to making electric and hybrid propulsion possible and viable. The winner was selected by an international jury consisting of 38 maritime journalists, industry experts and academics. ABB introduced the Azipod D in March 2015.
Caterpillar Acquire Berg Propulsion
Caterpillar Marine has acquired Johan Walter Berg AB, whose core brand, Berg Propulsion, is a leading manufacturer of mechanically and electrically driven propulsion systems and marine controls for ships. As a result of the acquisition completion, all Berg Propulsion products will be rebranded as Caterpillar. The new Cat® Propulsion System for optimized bundles and propulsion packages includes controllable pitch propellers, transverse thrusters, azimuth thrusters, aftermarket parts and remote control systems. All Cat Propulsion System products are ideally suited for the complete and comprehensive line of Cat and MaK™ medium and high speed engines.
ABB Saves 700,000 tons Fuel for Marine Vessels
ABB today announced the total fuel savings of the entire installed Azipod fleet since being launched is estimated to be more than 700,000 tons. Assuming the average family car uses one ton of fuel annually, this savings corresponds to the annual fuel consumption of 700,000 cars. The gearless, steerable propulsion system reduces fuel consumption by up to 20% and achieves decimeter accurate maneuverability without the aid of tugboats. It is installed on an extremely wide range of vessels…
ABB Wins LNG Propulsion Contract
Chantiers de l´Atlantique, ALSTOM Group, has awarded ABB Marine a contract to supply the electric propulsion system for a new 153,000 cu. M. LNG carrier, owned by Gaz de France. The vessel will be built in France by Chantiers de l´Atlantique and delivered in 2005. The supply of medium voltage power systems to LNG carriers has been a strong growth area for ABB. According to Martinus Brandal, head of ABB´s global Marine business, “In the last three years, we have received orders for medium-voltage systems for 23 LNG carriers with conventional steam turbine propulsion. To the new Gaz de France LNG carrier, ABB will supply a complete propulsion drive system in a redundant electrical configuration.
Wärtsilä Propulsion Condition Monitoring Service
Wärtsilä announced the launch of a unique Propulsion Condition Monitoring Service (PCMS), designed to provide customers with real-time data and advanced analytics on the condition of a vessel's propulsion equipment. Ship owners will have access to information and analysis needed to ensure that propulsion systems operate at peak efficiency throughout their lifecycle. PCMS allows ship operators to prevent damage and lower life cycle costs, as well as limit their vessel's environmental impact by keeping propulsion systems operating at high efficiency. The need for periodical inspection of propulsion equipment can be eliminated by successfully integrating PCMS in the maintenance program.
ZF Marine: New Transmissions, New CEO
Marine propulsion system technology providers ZF Marine says it expanded its portfolio of transmissions for the commercial craft segment when two hybrid-ready systems were launched at the recent SMM show in Hamburg. Daniel Härter has also taken charge as CEO of ZF Marine Propulsion Systems. ZF Marine is strengthening its range of workboat transmissions with the brand new ZF W10000 family, designed mainly for the offshore and tugboat market. Bringing the latest in hybrid-ready propulsion technology…
New Propulsion Test Centre for Wärtsilä
Wärtsilä's new Propulsion Test Centre has been established and funded by Wärtsilä with strong support from VTT Technical Research Centre of Finland, who will provide the resources to operate the facility. The test centre is located in Tuusula, southern Finland, and will enhance the company's capabilities in product validation and research activities. The new facility enables Wärtsilä to speed the development of new, high quality and environmentally sound propulsion products together with research institutes, universities and suppliers.
Less NOx in New Inland Waterway Tanker
This summer the MTS Duandra was launched in Benelux as the world’s first semi-hybrid inland waterway tanker built by Shipyard Trico B.V. This ship uses Volvo Penta diesel engines for both propulsion and generator set that helps to reduce emissions significantly. The two standard Volvo Penta D16 MG Gensets on MTS Duandra generate power for on-board electricity, thruster, cargo pumps and two electric engines which are part of the propulsion system. This setup reduces the total installed diesel power on-board the Duandra with approximately 30% compared to a conventionally built ship.
90% Less NOx
This summer the MTS Duandra was launched in Benelux as the world’s first semi-hybrid inland waterway tanker built by Shipyard Trico B.V. The ship uses Volvo Penta diesel engines for both propulsion and generator set that helps to reduce emissions significantly. The two standard Volvo Penta D16 MG Gensets on MTS Duandra generate power for on-board electricity, thruster, cargo pumps and two electric engines which are part of the propulsion system. This setup reduces the total installed diesel power on-board the Duandra with approximately 30% compared to a conventionally built ship.