The comfort, power and control feeling of a vessel often depends on the flawless operation of an unseen system: hydraulic systems. Wheel, winch, platform, passerelle or steering systems — all operate in harmony thanks to hydraulics under pressure.
Reliability is everything at sea. Compared to mechanical transmissions, hydraulic systems provide quieter, more powerful and precise control. The engineering success of a hydraulic system is showcased when a 24-meter yacht can lift a 2-ton platform with millimetric precision.
These systems are robust but neglect can lead to serious failures under high pressure. Common issues include oil leaks, hose cracks, pressure loss and valve failures. Before each season, check oil levels, filter status and hose connections. Also, systems left unused for long periods risk air ingress.
Incorrect interventions on pressurized systems can cause significant damage. Therefore, hydraulic service must be performed by competent technicians. Portech resolves issues at their source using pressure test devices, leak detectors and thermal cameras.
In modern vessels, hydraulic systems are increasingly monitored by sensors. Pressure variations, oil temperature and flow rates are transferred to control panels in real time, allowing preventive measures before failure. Portech’s implementation of such “smart systems” promotes a sustainable maintenance culture aboard vessels.
Hydraulic systems are the quiet yet critical muscle of a vessel. With regular maintenance, proper equipment and expert oversight, they can provide safe service for many years.