AWD starts MELO on HMAS Hobart
The AWD Alliance has started Main Engine Light-Off (MELO) activities on Australia's lead Hobart-class air warfare destroyer, HMAS Hobart (DDGH 39), as the team prepares for sea trials.
The MELO saw one of the main engines of the destroyer start up - a 5650kW Bravo V16 propulsion diesel engine that will drive the ship's port-side propeller. Another Bravo engine drives the starboard propeller and will enter MELO in the next few weeks. The two propulsion diesel engines will propel the ship at low speeds, while two yet-to-be-commissioned gas turbines will power the vessel at higher speeds.
The main propulsion engines were made by Navantia in Spain. There are a further four diesel generator engines on-board for the ship’s electrical power that have been commissioned and are currently undergoing parallel testing.
Following the completion of MELO activities, the propulsion engines will be connected to the propellers and ‘dock trials’ will be conducted, in which the engines turn the propellers while the ship remains roped to the dock.
Mike Clements, platform test and activation manager, said: ‘MELO is a major milestone for any warship and the start of the MELO activities this week is a great achievement for everyone who has contributed to the ship to date.’
More from Naval Warfare
-
The Netherlands cleared to purchase $2.2 billion in Tomahawk missiles
The approved purchase is for Tomahawk Block IV and Block V missiles, control systems, telemetry missiles and communication and broadcast systems.
-
The Philippines strengthens maritime defences amid rising tensions in South China Sea
The Philippine Navy is fast-tracking its maritime modernisation with new warships, unmanned platforms, and international shipbuilding partnerships to bolster its regional deterrence posture.
-
Taiwan multiplies mine-layer vessel and UAV inventories to deter PLA
Taiwan is strengthening its deterrence against the PLA through an asymmetric arsenal that includes fast mine-laying vessels and domestically developed UAVs.
-
L3Harris expands footprint across Europe via Everest NL and new contracts
L3Harris is targeting European naval modernisation with new uncrewed surface vessels, SATCOM partnerships, and regional investments including defence exercises and facility openings.
-
Interview: DSTA collaborates with Leonardo, Thales and Safran for naval C-UAS
In an exclusive interview with Shephard, DSTA chief Ng Chad-son outlines how the agency is reshaping defence tech development through deeper collaboration with industry partners, from AI-enhanced radar to smart naval munitions.
-
BAE Systems to collaborate with Umoe Mandal on Type 26 frigate and Littoral Strike Craft
The agreement is intended to boost opportunities for both UK and Norwegian naval shipbuilding.