QS Seamaster QSA 400-300 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: 350 kgf continuous / 400 kgf max
- Power: 22 kW
- Tunnel diameter: 300 mm
- Weight: 216 kg
- Recommended boat length: 22 – 35 m
