عن Rolla sp propellers sa

عن الشركة

Rolla SP Propellers SA, located in Balerna, Switzerland, an international designer and manufacturer of marine propellers, according to a recent Twin Disc press release. Rolla offers customized propellers and consulting services to the high-end performance marine propulsion market. The company’s technology includes: performance and power prediction of both planning and displacement craft, propeller design and manufacturing, estimation of complete hydrodynamic characteristics of the propeller geometry, and propeller cavitation characteristics through exclusive lifting surface and CFD panel method programs.