The New Evolution for SIA Rotorcraft UAV Project

Table 1

Physical characteristics of ServoHeli-40 small-size helicopter.

Length	2.12 m
Height	0.73 m
Main rotor diameter	2.15 m
Stabilizer bar diameter	0.75 m
Rotor speed	1450 rpm
Dry weight	20 kg
Engine	2-stroke, air cooled
Flight time	45 min