30 size Scale Mechanics
Nitro Fuelled R/C Helicopter System for 550 size Scale Fuselages
Pilot Skill Level: Intermediate to Experienced
Main Rotor System
- Heavy duty head axle and large main blade grip ball bearings.
- Rigid rotor head combines high stability for beginners and sharp, quick response capable of aerobatics and "3D" flying.
- Specially designed symmetrical seesaw combined with large solid paddles and flybar weights improve performance.
- Metal control balls on bell mixers, aileron bellcranks, flybar and washout control arms.
- High tilt flybar supported on ball bearings for precision control.
- Hardened 2.3mm pushrods.
- Ball bearing collective system.
- Metal control balls on all control surfaces, no bends!
- Aluminum & composite swashplate with metal control balls.
- Convenient spring disengages top hex start system supported on ball bearings.
- Strong, 2mm aluminum side frame and servo tray design for easy maintenance.
- Extra large metal clutch and ball bearing clutch bell for smooth power transmission.
- Large cooling fan for high efficiency and integrated fan shroud in upper side frames.
- Excellent main shaft located C.G and visible large fuel tank.
- High impact landing gear for excellent absorption.
Tail Rotor System
- Rigid tail boom for better scale forward flight.
- 2 mm hardened plug-in type tail drive shaft supported on brass tube and triple guides.
- Heavy duty tail rotor control rod with metal ball on bellcrank for precise tail control.
- Full ball bearing tail rotor gearbox with strong nylon molded tail gears.
- Double ball bearing tail pitch plate.
- Main Rotor Diameter: 49.5"
- Tail Rotor Diameter: 9.3"
Just Provide (Items required to fly but not included):
- 1x 550mm Main Rotor Blades
- 1x Landing Gear.
- 1x 6-Channel (7-Channel for retract type landing gear) or better RC helicopter radio transmitter with transmitter battery and transimitter battery charger.
- 1x 6-Channel (7-Channel for retract type landing gear) or better receiver.
- 1x 30 size engine.
- 1x Muffler.
- 1x Gyro.
- 5x Servos (2 more servos for retract type landing gear).
- 1x Starting equipment.
- 1x Transmitter crystal (if not using a 2.4GHz system).
- 1x Matching receiver crystal (if not using a 2.4GHz system).
- Nitro Gasoline