Main Blade
It's one type of helicopter main rotor. It’s suitable for UAV helicopter. Asymmetrical airfoil. All of sizes can be used for single-rotor and three blades helicopter, multiple sizes are used for coaxial unmanned helicopters.

Improve the efficiency for comparing with the similar main blades
Overall optimized design, good wind resistance, better balance, better handing with torsion angle

R/L two rotation directions

Customized Damper, Root, Tip, Leading edge protection(including metal protection and tape protection)

主旋翼 尾旋翼

Want more information ? Contact Us