Introduction
The M/V “OLYMPIC HERA” is an Anchor Handle Tug Supply Offshore Construction Vessel designed by Ulstein Design AS and delivered in 2009 by Ulstein Verft AS for Olympic Shipping. It features a hybrid diesel-electric power system and is built according to Det Norske Veritas Class standards, emphasizing clean design and environmental sustainability.

Specifications
The vessel measures 93.8 meters in length overall, with a breadth of 23.0 meters and a maximum draught of 8.0 meters. It has a deadweight capacity of 4931 tonnes and a bollard pull of 260 tonnes. The ship is equipped with a dynamic positioning system (IMO Class II) for optimal station-keeping capabilities.

Power and Propulsion
The propulsion system includes two main shaft propellers, a retractable thruster forward, and four side tunnel thrusters. The vessel can operate in various modes: Diesel Electric, Diesel Mechanic, Hybrid, Diesel mode with Shaft generator, and Main engines as generator sets with Auxiliary generators.

Main Activities and Equipment
The vessel is equipped for anchor handling, towing, offshore construction, and ROV operations. It features a 500 t SWL anchor handling towing winch, a 250 t SWL offshore crane, and a ROV hangar with a LARS system for subsea operations.

Environmental Features
The ship is built with a focus on environmental sustainability, featuring catalytic reactors for reduced NOx emissions and a Green Passport for ship recycling compliance.

Accommodation
The vessel can accommodate 68 persons with low noise and vibration levels. Facilities include state cabins, a galley, mess, conference rooms, and a gymnasium.

Machinery and Systems
The propulsion system includes two main engines (4500 kW each), two shaft alternators, and five main generator engines. The vessel also features an oil purification plant, a fire fighting system, and a comprehensive video and monitoring system.

Deck Equipment
The vessel is equipped with various deck winches, towing and anchor handling winches, shark jaws, towing pins, and centering devices for efficient operations.

Safety and Lifesaving Equipment
Safety equipment includes life rafts, a MOB boat, and a UV sterilizer for sanitary supply and discharge systems.

Conclusion
The M/V “OLYMPIC HERA” is a state-of-the-art vessel designed for efficient and environmentally friendly offshore operations, equipped with advanced technology and systems to ensure optimal performance and safety.