Fully CNC helicopter kits
Aluminum alloy, Fiberglass construction.
Highest machining precision.
Metal rotor head and tail unit.
Belt driven tail system.
43 bearings on the whole kit
The whole heli is made of aluminum alloy, and carbon fiber(SJM400 PRO-C) material and through CNC technology.
Specifications:
Kit weight (W/O main blade)： 217g
RTF weight:： 600g
Main rotor diameter： 655mm
Main rotor specification： 305×30mm
Tail rotor diameter： 110mm
Tail rotor specification： 45×18mm
Main shaft diameter： 4mm
Main rotor： Changeable screw distance
Adjustable mixing control;
Flybar in ball shape
Direct connected flybar control rod
Revolving swash plate： CCPM 120 degree
Tail rotor blade： anti-shaking outer bearing in box shape
Main drive gear： M0.4 180T
Tail drive gear： M0.4 36T
Speed ratio of main and tail drive gear：1：5.294
Motor diameter limitation： 26mm
Included:
1 x SJM400-C Pro 3D Aluminum-Carbon Electric Powered Helicopter Kit
1 x brushless outrunner motor
1 x 40A brushless controller
Requires:
1 x 6 channel above radio with CCPM function
1 x Gyro
3 x 9g Micro servos
1 x 5g Micro servo ( tail servo )
1 x 1300mAh - 2200mAh 11.1V Lithium Polymer battery pack
1 x Lipo charger