Axially split liner segments joined by bar members simplify stern pipe liner replacement without removing surrounding parts.
Integrating propeller shaft support into the stern body eliminates external bracket fins, reducing appendage resistance while maintaining structural strength.
A concave hull shape featuring two inflection points and a parallel tangent optimizes fluid flow around the propeller pump nozzle.
Segmenting the shaft load via an external support member reduces torsional stress while integrated cooling conduits prevent bearing overheating.
Hydrofoil shaft brackets and pre-nozzles optimize propeller inflow, reducing drive power requirements and improving energy efficiency.
Through-hull support positions steering mechanism inside boat hull, reducing transom area while protecting components from corrosion.