PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 10 – POWERPLANT
Revision No.: 24
Date of issue: 2020-11-19
10 - 12
10.2.2 Propeller
The Woodcomp Klassic is a three-blade ground adjustable composite propeller designed for the
airplanes with piston engines with power up to 75 kW (100 hp) and max. propeller speed up to
2,600 rpm.
The Sensenich 3B0R5R68C propeller is a three-blade ground adjustable composite propeller
designed for the airplanes equipped with engines Rotax 912 / 914 series.
The leading edge of the propeller blades is protected from damaging side by polyurethane tape
(Woodcomp) and co-cured bonded stainless steel (Sensenich). The propeller surface is
provided with a sprayed-on coat of resistant polyurethane varnish. The composite propeller
spinner is a part of the propeller.
The propeller is attached to the engine by means of bolts.
Technical data of the propellers:
Woodcomp propellers
Propeller manufacturer:
Woodcomp s.r.o.
Propeller type:
Klassic 170/3/R
Max. speed:
2,600 rpm
Diameter:
1.712 m
(67.4 in)
Pitch setting:
17.5° ± 0.5°
Sensenich propeller
Propeller manufacturer:
Sensenich Propeller Manufacturing Co., Inc.
Propeller type:
3B0R5R68C
Max. speed:
5,800 rpm engine
Diameter:
1.727 m
(68 in)
Pitch setting:
No. 3 (18.3 ± 0.5°)
NOTE:
For detail information refer to:
- Sensenich Three Blade Composite Aircraft Propeller Installation and
Operation Instructions for Rotax Engines (Doc. No. 3b0r5).
