PROPELLER BLADE DESIGN
Propeller blade has wooden core, wrapped by several layers of carbon. Leading edge
is made of durable plastic material providing mechanical protection.
7.8.3. Woodcomp KW 20W - two blade hydraulically in flight
adjustable
KW 20W has wood-composite blades, designed for Rotax 912 UL, Rotax
912 ULS and Rotax 914. Diameter is 1,7m. Propeller has identical blades
and same performance as electrically adjustable SR 3000 2W.
Blades adjustment is controlled by hydrulic regulator using oil from engine
lubrication system. Oil goes through hollow shaft in gearbox to the piston
inside propeller hub. Regulator is controlled by lever placed on side of
throttle.
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