UAV / UAS>Coaxial rotors Helicopter>Coaxial rotors Mechanical
| Coaxial Rotors Mechanical Specification Rotary system : Coaxial rotor system 2 * 2 (4 blades) Rotor Diameter : 2650 mm Blades : L:1200mm Carbon fiber composite semi-symmetric blades Power plant : option for E-power or fuel engine power Gear Box : 2-stage reduction , first stage according to power conditions , second stage 1:2 Both gearboxes are sealed oil bath type or customized services Rotor output : rotates with the autorotation Servos : swashplate type 90°+45° 4 servos and 1 servo for Yaw . Main Shafts Diameter : 15mm for up rotor and 20mm for lower rotor . Dimensions L/W/H : 320 x 150 x 800 mm Empty weight : 6.5 kg take off weight : 80 kg The servos and blades are optional , not included in the mechanical .  |
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