Double Marine
Double Marine gearboxes are integral to vessels with multiple engines and propellers, such as Ro-Pax ferries, supply vessels, and icebreakers. Designed to manage complex power distribution, these gearboxes ensure peak performance across diverse and demanding operational conditions, enhancing propulsion efficiency and system reliability.

Key Features and Benefits
Combination of Engine Power
Double Marine gearboxes expertly combine the output from two engines, delivering power efficiently to the propellers. This capability significantly improves propulsion performance, ensuring optimal system efficiency for vessels operating in challenging environments.
Reduction of Main Engine Speed
These gearboxes convert the high speed of the main engines to the ideal propeller speed. This adjustment ensures the vessel operates at maximum efficiency while minimizing fuel consumption and enhancing propulsion effectiveness.
Power Take-Off (PTO) and Power Take-In (PTI)
Equipped with PTO and PTI functionalities, Double Marine gearboxes offer exceptional versatility. PTO enables the gearbox to drive auxiliary systems, such as shaft generators for electrical power generation, while PTI supports electric motor integration for hybrid propulsion systems. This adaptability is crucial for managing power in complex vessel operations.
Power Take-Home (PTH) Functionality
The inclusion of PTH ensures operational security. In the event of main engine failure, PTH allows propulsion using alternative power sources, maintaining mobility and safety during critical situations or extended voyages.
Durable and Reliable Performance
Built to withstand the rigors of marine operations, Double Marine gearboxes are engineered for exceptional durability and reliability. They minimize maintenance requirements and ensure smooth power transmission, even in the most demanding environments.
Applications and Advantages
Double Marine gearboxes are essential for vessels requiring robust and flexible propulsion systems. From managing the intricate power needs of icebreakers to ensuring the reliability of Ro-Pax ferries and supply vessels, these gearboxes provide seamless integration into complex marine propulsion systems.
With advanced features like PTO, PTI, and PTH, Double Marine gearboxes deliver superior efficiency, enhance safety, and support operational flexibility, making them a cornerstone of modern multi-engine vessel operations.
