Shell Shape Propeller
Shell shape propeller is a propeller of high thrust and high efficiency energy saving because of that it has two-way concave paraboloid, which helps to increase about 20% towing power while promising sailing speed. Therefore it is especially suitable for trawlers and tugboat which are not equiped with nozzles. The performance of shell-shape propeller has been confirmed by tests and used in many trawlers.
Size of blade(mm): customized
Shell Shape Propeller Certificates: ABS,CCS,LR,BV,DNV,GL,NK etc.(as per customer's request)