United Kingdom, Jan. 14 -- Technology group Wartsila will supply the engine and propulsion equipment for a new 3800 DWT heavy lift vessel being built for Netherlands based operator Hartman Seatrade. The owner has established a new shipyard, Rock Shipbuilding, where the vessel will be built. The order with Wartsila was booked in Q4 2025.The vessel will operate with the Wartsila 31 engine, which features best-in-class fuel efficiency and minimised exhaust emissions. The engine's modular design enables a significant reduction in maintenance requirements and costs, while providing the flexibility for both fast and slow steaming operations. Wartsila will also supply the gearbox which will enable the vessel to operate in PTI (Power Take-In), PTO ...