Propulsion Equipment · Shaft Line & Propulsion
The S28-3/CA is a controllable pitch propeller from Kongsberg Maritime Finland OY, categorised as propulsion equipment. It is listed with DNV approval and IEC 60945. The propeller is mounted on the shaft line at the stern, and a hydraulic mechanism in the hub turns the blades to change pitch and thrust. It allows ahead, astern and neutral thrust at constant shaft speed.
What our service work and the manufacturer documentation say about keeping this model running.
Class surveyors check hub and distribution box oil for water and metal particles, seal condition, pitch response over the full range and feedback calibration. Blade and hub condition is inspected at dry-docking, with strict cleanliness during any hub work.
Carry blade seals, hydraulic filters, pitch feedback sensors, control valve parts, oil distribution box seals and the manufacturer's recommended hub service kit for the installed unit.
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