500 size Coaxial Helicopter

[Super-Hornet]

Saw this in Taiwan's online shop.
For those who are interested in coaxial helicopter (collective pitch), here is the pictures of "Akan Datang" coaxial heli:
Specifications:

* Length: 1308mm (51.5 in)
* Height: 243mm (9.57 in)
* Main Blade Length: 400mm
* Main Rotor Diameter: 950mm (37.5 in)
* Flying Weight Approx: 3150g (7.0lbs)
* Battery: Li-Po battery 4S/lp 14.8v for 3200mah
* Motor: brushless out runner 1360kv
* ESC: 60A
* Rotor speed: 1500 ~ 1800 rpm










EDIT: Somehow the rest of the pictures links got corrupted. edit to add in the missing links.

[johndyl]

>3kg??

[hannes382]

Co axial

Bro, whats the price like? and whos bringin in ? very interested la

[kennethw]

Wow, should be great for Arial Photography....

[lu wei yao]

SH, that looks real good.
Very much similar to the JungModell technic German design.

Btw, heres a picture of mine.
Designed by my team with the help of Brandon Chng.

Runs on 2 x OS91HZ
Full Independent engine reduncancy

90 Degree CCPM design.
Articulated Dynamic rudder differential control.
680-710mm blade options.

[MicroHeli-Nut]

I know. I saw it on display at the Science Centre. LOL. Was wondering how come lecturers from SP would know of SGP Reactor X products.

[bloodflower]

Saw this in Taiwan's online shop.

* Motor: brushless out runner 1360kv

How many of it? I can only see 1. Not like coax which usually use 2.

[lu wei yao]

How many of it? I can only see 1. Not like coax which usually use 2.

Different Rudder system.
The ones on normal Fixed Pitch Co-axial helis use the differential of motor rpm to cause Yaw.
These Variable Pitch platforms use a differential in Rotor disc blade pitch to cause Yaw.

Thanx!

[Radio man]

SH, that looks real good.
Very much similar to the JungModell technic German design.

Btw, heres a picture of mine.
Designed by my team with the help of Brandon Chng.

Runs on 2 x OS91HZ
Full Independent engine reduncancy

90 Degree CCPM design.
Articulated Dynamic rudder differential control.
680-710mm blade options.

Flyable. Any video clip?

[Super-Hornet]

Updates!

Here is a new updates on this heli





I like about the "BERP rotor" kind of design blades


Original post is from here:

http://www.infinity-hobby.com/main/article_info.php?articles_id=135

Go to the original post to read more detail about the test and why the video looks like it is not so stable.

SH

[wantime]

From the review/article in the webbie, it states tt it uses GY401 gyro + 9254 servo; whr does the gyro + servo link to? wat does it control?

[jtansoon]

anyone got 1 flying locally ?

[RadioControl-Sports]

Let me know if you are interested.
We are already in talks with the company

[RBS]

Potential ka-50?

wow! size looks good!
wondering if can mod a ka-50 fuse on it...

when is it coming in? what are the costs and spare parts gonna be like?

[RBS]

oh check this out helibaby!

check out the post i found..

[HTML][HTML][HTML][HTML]http://www.rcgroups.com/forums/showthread.php?t=1054487

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