Propulsion – Page 41
-
SponsoredWinGD Taking on methane slip with X-DF engines
Understanding different engine operating principles and recent technological improvements cast a new light on methane emissions from WinGD’s LNG dual-fuel two-stroke engines.
-
NewsElectric propulsion for Wasaline's new ice-class ferry
Wasaline”s new ferry, Aurora Botnia, was floated out at Rauma Marine Constructions (RMC) shipyard on 11 September. The vessel will operate on the world’s northernmost all-year passenger route between Vaasa in Finland and Umeå in Sweden when it enters service in 2021.
-
NewsJAPANESE MARQUE FUELS TIER 4 COMPETITION
Mitsubishi has augmented its range of four-stroke, high-speed marine diesels by introducing a new vee-engine model meeting the latest US environmental standards, writes David Tinsley.
-
NewsSavings confirmed with Lean Marine FuelOpt
RoPax operators Color Line and Bohai Ferry have confirmed that fuel savings achieved through the use of Lean Marine’s FuelOpt propulsion automation system have exceeded expectations.
-
NewsMAN ES wins first C1-compliant orders in Chinese river-and-coastal segment
MAN Energy Solutions'' Chinese licensee, CMP, has won a series of small-bore, four-stroke orders in the Chinese inland-and-coastal segment. The orders are the first for MAN ES engines that comply with upcoming Chinese GB15097 emission protocols, often referred to as C1 and C2.
-
NewsSchottel to propel Russian AHTS
Schottel has been awarded a contract to supply a total of eight propulsion units to the Turkish Atlas Shipyard.
-
NewsStorm brews over EEDI minimum power requirements
In severe sea states, EEDI’s minimum power requirements potentially create a risk that a ship may not be able to make enough way through the water to maintain steerage “and then you are in trouble,” warned Philip Holt, a naval architect at MAN Energy Solutions.
-
NewsCaterpillar Marine launches new C32B engine
Caterpillar Marine has launched a new engine based on its existing C32 high-speed engine platform. The Cat C32B is rated at 2,025 hp at 2,300 rpm, extending the power capability of the C32 product line, and delivering a 5% power increase over existing C32 ratings.
-
NewsFurther orders for J-ENG’s new UEC42LSH
Japan Engine Corporation (J-ENG) has confirmed that it has received six follow-up orders for its new UEC42LSH engine. The first reference for the engine is a handysize bulk carrier under construction at a domestic Japanese shipyard, which is in the final stages of development. The vessel will be fitted with ...
-
NewsDMC delivers nozzles to super trawler modification project
Damen Marine Components has delivered two large 19A nozzles to Parlevliet & Van der Plas for its 142-metre fishing trawler, the Margiris. The vessel has recently undergone a modification project at Damen Shiprepair Amsterdam.
-
NewsMAN ES targets 2024 for delivery of first ammonia engine
MAN Energy Solutions is targeting 2024 for the first delivery of a new ammonia-fuelled two-stroke engine, according to a company presentation seen by The Motorship.
-
NewsVeth Z-drives for new North Arm Transport tugs
When Canadian fuel distributor North Arm Transportation decided to order a new tug, it opted for a pair of Veth Z-drives.
-
NewsMHI-MME VOC-burning auxiliary boilers for KNOT shuttle tankers
Two new dual-fuel 124,000 dwt shuttle tankers being built at the Daewoo Shipbuilding & Marine (DSME) yard in South Korea will feature a package of VOC-burning auxiliary boilers and generator turbines supplied by Mitsubishi Heavy Industries Marine Machinery & Equipment (MHI-MME).
-
NewsBerg Propulsion reorganises after Caterpillar purchase
After closing a deal on 30 June to buy Caterpillar Propulsion AB and re-establish Berg Propulsion, the company announced plans to consolidate its manufacturing in Sweden.
-
NewsMAN ES screws down on propulsion efficiency
Propellers are now just about as efficient as they can get, believes Jens Ring Nielsen, a senior technical engineer for MAN PrimeServ in Denmark.
-
NewsSTUDY FURTHERS OPTIMISATION OF DOUBLE SLOPE STERN TUBE BEARINGS
Optimal geometric parameters for double slope aft stern-tube bearings have been determined to further reduce the risk of bearing failure
-
NewsSchottel launches medium-size azimuth thrusters
German propulsion specialist Schottel is launching a range of medium-size azimuth thrusters. With the M-series, Schottel expects to meet the different challenges of shifted engine power classes, updated ice class rules and an ever-increasing number of electric or hybrid-driven vessels.
-
NewsVoith’s synchronous eVSP revolution
Voith’s established technology has become ‘future-proof’, writes Stevie Knight.
-
NewsUnderwater wing and bulbous bow lifts passenger vessel fuel efficiency
Retrofitting a 12-year-old 30 metre passenger vessel with an underwater wing and a bulbous bow reduced the vessel’s resistance and contributed to a 24% improvement in fuel efficiency.
-
NewsSchottel modernises Norwegian bulk carrier
A Norwegian bulk carrier owned by Bio Feeder will soon be able to take on new assignments thanks to a customised upgrade by the Schottel Modernisation and Conversion Team.
