Sensenich R75DN blades
Sensenich R75DN blades
140/180 Hp Engine
[VPH3-BE-HHS]
After an extensive campaign of flight tests on some of the fastest ultralight aircrafts ( Shark , Pioneer 300 , Freccia, FK 14 ) we are proud to present our two-blade propeller for speed over 300 Km/h
Electric servomotor 12 Vdc , 22W
Pitch control:
– manual, by pitch indicator gauge
– semi-automatic, by constant rpm governor
– fully automatic, by constant rpm governor under m.a.p. control.
Manual set-up of blade pitch in case of electrical failure.
Mechanical anti-reverse stop system.
Hub machined from aluminium alloy rod and blade shank in high strength steel.
Excellent performances over the entire flight envelope of the aircraft (take-off, climb, cruise and top speed). High flight comfort, high quality finishing, low moment of inertia.
Installation of the our propeller is reduced to a very simple operation sequency:
> Installation of brushes and slip ring on the engine gear box
> Tightening of the n. 6 bolts on the propeller/shaft flange
> Mounting of each blade in its numbered seat.
Features
Simple Operation
The Fp-propeller hydraulic systems need a hydraulic governor to operate (i.e. Jihostroj like in the picture)
Through this it becomes a 1 lever system with a very fast pitch change of up to 30°/sec





Easy installation
The installation of the propeller is very straight forward and is designed to be accomplished in a short time by any competent layperson. Included is a very comprehensive operators manual and propeller log book. The propeller comes pre-lubricated and Dynamically balanced with all the necessary hardware supplied.
- Pre-lubricated
- Pre-aligned
- Pre-balanced (Certificate provided)
- Detailed manual
Specification
Propeller diameter: | 1780 mm |
Weight : | 9,72 kg |
Moment of inertia: | 5,250 kg*cm2 |
Pitch range: | from -30° to +35°, adjustable |
Pitch change speed: | 3,5 °/sec |
Applications: | Ultralight Amphibious powered by Rotax 912, 912S, 914 |
Available versions: | tractor |