Controllable-Pitch Propeller (CPP) · Shaft Line & Propulsion
Rolls-Royce Marine / Kongsberg CPP 4-blade is a controllable-pitch propeller of the CP Propeller family in the Shaft Line & Propulsion category. It is fitted at the aft end of the propulsion shaft and converts shaft torque into thrust; blade pitch is changed hydraulically through the hub for ahead, astern and neutral thrust at constant shaft speed. It has four blades.
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What our service work and the manufacturer documentation say about keeping this model running.
Inspect blades, hub and seals, check hydraulic oil level and quality, and verify pitch response and feedback during surveys. Monitor shaft-line vibration and oil leakage. Repair limits and overhaul intervals must follow manufacturer and class procedures.
Carry hub and oil distribution box seal sets, hydraulic oil filters, pitch feedback sensors, control valves and fasteners as identified for the installed system; blades and hub components are normally yard or manufacturer items.
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