Variable pitch propeller hubs
LLC RDE GR develops and produces variable pitch propeller hubs. VPP hubs are designed for use as an air propeller on ultra-light aircraft, as well as on light watercraft (aeroboats) and aerosleighs. VPP hubs are available in two configurations: max. angle of blades rotation 20˚ for aircrafts, max angle of blades rotation 50 ˚, mainly for airboats, aerosleigh, hovercraft, also can be used on seaplanes, flarecrafts (WIG). Fifty degrees angle of blades rotation allows reversing the airflow for braking and moving astern.