QS Seamaster QSA 900-513 is an AC tunnel thruster designed for demanding installations on larger vessels. The QSA range is built for continuous and high-load manoeuvring applications where powerful thrust and robust operation are essential.
- AC-powered tunnel thruster.
- Engineered for heavy-duty use on larger boats and yachts.
- Suitable for bow or stern manoeuvring systems.
- Designed to deliver strong thrust during docking, harbour operations and restricted-space manoeuvres.
Main technical data
- Series: QSA AC
- Type: AC tunnel thruster
- Power supply: AC
- Thrust: 750 kgf continuous / 900 kgf max
- Power: 55 kW
- Tunnel diameter: 513 mm
- Weight: 590 kg
- Recommended boat length: 30 – 45 m
