Wartsila Built-up Propellers Built-up propellers are an attractive alternative for monobloc fixed pitch propellers. Underwater propeller blade installation and replacement allows uninterrupted vessel service (no dry-docking). Reduced operating costs thanks to the highly efficient hydrodynamically optimised propeller blades. Streamlined hub design with minimised hub diameter/propeller diameter ratio. Easy transport and handling. Built-up propellers can be […]
