https://www.raymarine.com/fi-fi/meidan-tuotteemme/autopilotit/autopilottien-tyoyksikot/tyypin-3-hydrauliset-lineaariset-tyoyksikot
Type 3 Hydraulic Linear Drives | Boat Autopilots | Raymarine
Hydraulic linear autopilot drive system for larger mechanically steered vessels.
hydraulic linear drivesboat autopilotstyperaymarine