CYLINDER LUBRICATION UPDATE
Introduction:
In this update, we will be discussing the following points
Simplifying the lubrication process on-board the ships ...
NOx control
The NOx(Nitrogen oxide) control requirements of Annex VI applies to installed marine diesel engine of over 130 kW output power other than those used solely for emergency purposes irrespective of the tonnage of the...
BASIC CONCEPT OF INTELLIGENT ENGINE
central electronic control system is the brain
of the system which monitors and evaluate the general condition to keep the
operating parameter within limits and keep the performance of the engine
better.The intelligent engine provides flexibility in
operation...
EXHAUST GAS CLEANING SYSTEM (EGCS) REQUIREMENTS
1. REGULATORY REQUIREMENTS
1.1. From 1 January 2020, the limit for Sulphur in fuel oil used on board ships operating outside designated emission control areas (ECA) will be reduced from 3.5% to 0.50% m/m (mass...
FUTURE OF DUAL-FUEL ENGINES
Dual-fuel merchant ships are vessels equipped to run on two different types of fuel, typically a combination of traditional marine fuel (diesel or HFO) or cleaner alternatives such as LNG (liquefied natural gas) or...
MAN ENERGY SOLUTIONS SERVICE LETTER SL-2022-723
Considerations regarding EEXI solutions for MAN B&W engines
Regulation compliance and authority approval
All marine propulsion engines on board ships in seagoing services must have a valid engine certificate. As ship propulsion is qualified as essential...
MAN ENERGY SOLUTIONS SERVICE LETTER SL-2022-721
Inspection results:
• Wear below 25% of the locking key width
Operation can be continued, but the next inspection must be scheduled according to the actual running hours and the observed wear rate (mm/1000 running hours).
•...
NEW CARBON FOOTPRINT DASHBOARD FOR DEEPER DECARBONIZATION INSIGHTS
Decarbonization is one of the most pressing topics in the shipping industry today, and shipowners and operators worldwide are working hard to map out their plans and strategies for reducing CO2 emissions in the...
LIFEBOAT FALLS FROM QUANTUM OF THE SEAS – FORTUNATELY NO INJURIES
On December 1, 2022, a lifeboat from Royal Caribbean’s Quantum of the Seas detached from its davits and fell aft-first into the water.
Captain Francesco Suma explained that the ship’s number 12 lifeboat, on the...
MAN ENERGY SOLUTIONS SERVICE LETTER SL-2022-724
Available design options for inlet valves, exhaust valves and seats:
Operation on high-sulphur fuels: Standard material for inlet valves, exhaust valves and seats.
Operation on low-sulphur fuels: Hard-faced inlet valves, exhaust valves and seats.
For engines intended...









