B&G SD10 mechanical drive unit for NAC-2

B&G SD10 – Powerful mechanical drive for sailboats up to 11 meters

The B&G SD10 is a robust mechanical drive unit with integrated rudder feedback, designed for sailing yachts from 7.5 to 11 meters (25–37 feet). Combined with the NAC-2 autopilot computer, the SD10 provides a reliable solution for automatic steering of boats with mechanical steering systems, such as cable- or chain-driven rudders. Thanks to its powerful electric motor and integrated rudder angle sensor, the SD10 provides precise and smooth course corrections, even under heavy load.

Why choose the SD10?

• Integrated rudder feedback: For precise and responsive steering without additional sensors.
• High Pull: Delivers up to 180 kg of cable pull, allowing the rudder to move effortlessly, even under heavy loads.
• Electromagnetic clutch: With override function for manual control when needed.
• 12V DC power supply: Compatible with standard on-board voltage systems.
• Compact and durable design: Withstands harsh maritime conditions.

Technical specifications

• Supply voltage: 12V DC
• Maximum cable pull: 180 kg
• Suitable for boat length: 7.5 to 11 meters (25–37 feet)
• Compatible handlebar computer: NAC-2
• Steering cable: 6 feet (1.8 meters)
• Built-in rudder feedback: Yes
• Electromagnetic clutch: Yes, with override function

Who is this system made for?

The SD10 is ideal for sailors with boats between 7.5 and 11 meters equipped with a mechanical steering system, such as a cable- or chain-driven rudder. Whether sailing solo or with a small crew, the SD10 offers reliable automatic steering, giving you greater comfort and safety during long voyages or in challenging weather conditions.

What's in it for you?

• Reliable course keeping: Keeps your boat steady on course, even in rough seas.
• Reduced fatigue: Automates steering so you can concentrate on navigation and sail trim.
• Easy installation: Plug-and-play integration with the NAC-2 steering computer and standard mechanical steering systems.
• Low Maintenance: Durable design requires minimal maintenance.

With the B&G SD10 mechanical drive, you're investing in a powerful and reliable solution for automatic steering of your sailing yacht. Perfectly matched to the NAC-2 steering computer, the SD10 provides precise and smooth course corrections, making your sailing experience more comfortable and safe.