FES Propeller Manual Version 1.0
February 2013
Page 5 of 9
2. General
The foldable fixed pitch composite propeller FES-LAK-P10-100 is high quality product.
Technical data and limitations of the propeller:
Number of propeller blades:
2
Maximum power on a propeller shaft:
23 kW;
Maximum rotational speed:
4500 RPM;
Propeller blade mass excluding attaching bolts:
approximately 245 g each blade;
Diameter of the propeller:
d = 1000 mm;
Service time between main overhauls:
50 hours;
Total service time:
200 hours;
Type of propeller:
tractor;
Sense of rotation:
clockwise looking at direction of
flight.
Operating conditions:
the propeller can be operated in any
normal
environment
conditions
except hail, sand storm or similar
3. Model designation
Propeller model designation is the following:
FES - LAK - P10 - 100
(1) (2) (3) (4)
where:
- (1) designed for application;
- (2) suitable for sailplane type;
- (3) model version;
- (4) propeller diameter in cm;
Propeller serial-number is identified as follows:
XXX
YYYY
where:
- XXX - serial number of the propeller; one blade is marked A second as B
- YYYY - year of manufacture.
Propeller identification placard is located on the propeller sticker (glued on inner center
part of the propeller).
Warning:
Do not use your propeller as a handle to move the airplane! The propeller is
one of the most important parts of your airplane!
