The Rolla name has been synonymous with the highest efficiency, highest quality propellers in the world since 1963. Rolla stainless steel and NiBral surface piercing propellers range from 28 inches to 9.8 feet in diameter and include lines specifically designed for all major surface drive systems including Arneson Surface Drives.
Rolla offers a wide variety of service for every aspect of propeller design manufacture and application from complete hydrodynamic analysis and engineering capabilities to computational fluid dynamic (CFD) hull analysis to sea trials.