Marine Propulsion

Batteries Installed on Auckland's New Electric Tug

Damen Song Cam Shipyard in Vietnam recently installed the batteries aboard a fully-electric Reversed Stern Drive tug being…
IMO Adopts Ban on Heavy Fuel Oil Use by Ships in Arctic

The United Nations shipping agency on Thursday adopted a ban on the use of heavy fuel oil in the Arctic region while green…
IMO Adopts New Measures to Cut Ship Emissions

The U.N. shipping agency approved further measures on Thursday to boost the energy efficiency of commercial vessels although…
Rolls-Royce Outlines Plans for Net Zero Emissions by 2050

Britain's Rolls-Royce, which makes engines for planes and ships, outlined plans to reach net zero emissions by 2050 through…
Tech File: Maritime Fuel Cells for Your Next Megayacht

Freudenberg is entering a strategic partnership with Lürssen Werft to develop fuel cell systems for megayachts. In the case…

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Latest propulsion news

Diesel Engines

ABS, DSME Working to Replace VLCC Diesel Generators with Solid Oxide Fuel Cells

Maritime classification society American Bureau of Shipping (ABS) and South Korea's shipbuilder Daewoo Shipbuilding & Marine Engineering (DSME) have signed a joint development project to use Solid Oxide Fuel Cell (SOFC) technology to replace at least one of three diesel generators typically onboard a Very Large Crude Carrier (VLCC)."It’s the second SOFC-focused JDP between ABS and DSME, with the first…

Thrusters and Pods

Kongsberg Debuts New Waterjet Control Systems

Kongsberg Maritime launched a pair of waterjet control systems based on its new JCS (Jet Control System) common technology platform: JCS Compact and JCS Extended. JCS Compact is a tailored, closed-loop control system solution designed to manage the steering, reversing bucket and optional interceptor functions on small- to medium-sized waterjets. It can be used with either one or two control stations and a single waterjet propulsion unit or…

Transmissions & Gears

Interview: John Batten, CEO, Twin Disc

How have major events such as the U.S./China trade war, oil price fall and COVID-19 impacted Twin Disc’s commercial marine business to date, and what adjustments have you made in response?These are the three things that I’ve been highlighting in employee communications and with investors over the last few months. For us, COVID was just the third punch after the other two. China is typically our second largest market after the U.S.…

Shafts/Couplings/Bearings

Atria Retrofits Its Paraná Push Boat Fleet with Thordon Bearings

One of South America’s leading push boat operators is on its way to completing a fleet-wide retrofit to Thordon’s water lubricated tailshaft and rudder bearings.In 2014, Argentinian owner Atria Logistics UABL, which operates a fleet of workboats on the Paraná River, installed Thordon’s RiverTough tailshaft bearings to its first push boat, the 135-foot-long Concepcion. In 2020, six more vessels in the company’s 26-strong fleet were converted.Egnard Bernal…

Propellers

Nakashima Propeller Takes Majority Stake in Becker Marine Systems

Japan's Nakashima Propeller Co. has taken a majority stake in the German shipbuilding supplier Becker Marine Systems GmbH.“We have gotten to know Nakashima Propeller as a much respected and reliable partner through decades of cooperation,” said Dirk Lehmann and Henning Kuhlmann, the two managing directors at Becker Marine Systems, “and because we are expert suppliers in the area in front of and behind…

Hybrid Drives

Customized Hybrid Drives Make Waves in Yachting and Passenger Service

Ecologically friendly, customized hybrid drives and ship control systems are gaining popularity with inland-water vessels.Once mostly found powering mega- and superyachts, hybrid drives are now finding their way onto commercial and private yachts from 33’ to 80’. The attraction is due to the hybrid drive’s sustainability. The combination of diesel and electric motors uses less fuel than a strictly gasoline motor without sacrificing performance.

Outboard Engines

Cox to Ramp up Production of the CXO300 Outboard Engine

Cox Powertrain, a British manufacturer of high-power diesel outboard engines, announced it has raised £9 million from existing shareholders and a further £3 million loan from HSBC UK Equipment Finance to allow the company to expand and ramp up production of the CXO300 outboard engine.Since 2007, Cox Powertrain has been continuously backed by private investors. Production of the CXO300 began in May 2020 and since then…

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Cook Baker

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Operations Superintendent Trainee

● Maher Terminals LLC ● Elizabeth, NJ, United States

Adjunct Auxiliary Machines Instructor

● Massachusetts Maritime Academy ● Buzzard Bay, MA, USA

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Adjunct Electrical Machines Instructor

● Massachusetts Maritime Academy ● Buzzards Bay, Massachusetts, United States

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