TANDEM-5_A - Sovereign Technology Co., Ltd.

Feature:

A stable platform and it's easier assembly and maintenance less.
A good choice and durable enough to be a training model.
Tandem helicopter brings you fun of aerial photography and transportation as well.
1. Differential Collective Pitch (DCP) drive system design.
2. Two rotor disk increasing lift and smooth control.
    a. Thrust axis (thrust up and down).
    b. Pitch axis (forward and aft cyclic).
    c. Roll axis (lateral cyclic).
    d. Yaw (directional control).
3. Single motor drive two main shafts.;
4. Precision CNC metal rotor head perform smooth.
5. One-piece forming frames simplify installation and maintenance.
6. NYGF main blade is toughness, safety & more lift, good to be training blade.
7. SwashPlate both are 120º with 6 servos for Gyro VBar NEO or (Mission Planner)
Specification:

Total Overall Length(with Fuselage) : 880mm(34.65”)	機身長度(含機艙罩): 880mm(34.65”)
Overall Height: 250mm (9.84”)	機身高度: 250mm (9.84”)
Overall Width: 350mm (13.78”)	機身寬度: 350mm (13.78”)
Main rotor blades: 400 ~ 430mm Main	主旋翼長度: 400 ~ 430mm
Main Rotor Diameter: 960 ~ 1020mm	主旋翼迴轉直徑: 960 ~ 1020mm
Motor Drive Gear: 12T (for 5.0mm shaft)	銅製馬達齒: 12T(孔徑5.0mm)
Main Drive Gear : 12T: 47T & 12T : 40T	銅製馬達齒: 12T: 47T & 12T : 40T
Kit weight: 3600g Flying weight pprox.: 4700g	空機重量:3600g 含電池重量: 約 4700g
Power System(Recommended): Brushless Motor(1360 kv) ESC 80-120A ESC Li – Po Battery 6S1P (22.2v /5200mah)	動力系統(原廠建議): 無刷馬達 (1360 kv) 電子調速器 80-120A ESC 鋰聚電池 6S1P (22.2v /5200mah)
Gear Ratio: 1: 13.06	齒輪傳動比: 1: 13.06

If you are interested in autopilot flight, please refer to the relevant settings.
https://ardupilot.org/copter/docs/dual-helicopter.html

Package Content:

1. Tandem-5 Standard Kits 1/set
2. Main Blade x 3 pairs
3. CH-47D Scale fuselage 1:16 x 1 set
4. Velcro tape x 2 with servos screw
5. Instruction Manual

Electronic Equipment Required:

Transmitter(7-channel or more, helicopter system)
Receiver(7-channel or more)
Mini Servo x 6 pcs
6S Li-Po 5000mAh x 1
Brushless Motor 1360 kv
80~120A Brushless ESC x 1
Flybarless system Gyro x 1 set (recommend VBar NEO )
Autopilot ( Mission Planner ) pixhawk etc.
UBEC 10A x 1

Advice: Based on Safety demand, if this is your first experience to build a model helicopter,
please work with experienced pilot to help your assembly and data setting job.
A safe flight is your liability. Please read through this instruction manual carefully
and observe the related instruction without fail.

Front 3 servos swashplate 120° Rear 3 servos swashplate 120°

Safety / Quality / Approvals
all in house
TANDEM-5 E-POWER

	TANDEM-5_A
	CH-47D RC Helicopter for 6 servos
	Differential Collective Pitch (DCP) drive system . Front spindle forward tilt 9ﾟ and rear spindle forward tilt 4ﾟ with transmission shaft design. Low noise, low pollution, simple maintenance, pass through severe test, we take care the precision of part connect with part. The rotor head is a triple grips design. May let you enjoy the superior performance - stability, agility, and better hover lift.

	Price: US$ 1599