RC India

RC Models => Helis => Topic started by: saurabhsharmaa2020 on January 02, 2010, 02:19:43 AM



Title: RC Helicopter
Post by: saurabhsharmaa2020 on January 02, 2010, 02:19:43 AM
Hi Guys I wanna make 1 RC chopper by my own. The specification on which i am working are

Length                                    410mm
Height                                     150mm
Flying Weight                            250g    (include 700mAh battery pack)
Control system                          Hiller control system / fixed pitch
Main rotor diameter                    490mm
Tail rotor span                           146mm     
Transmission rate                       1:18      (main rotor)
                                              1:3.5     (tail rotor)
Power                                      speed 300 motor   (main rotor)       
tail boom                                  280mm

Now will you guys help me to arrange all the related material like receiver, ESC , Gyro, servo, Battery in Delhi.






Title: Re: RC Helicopter
Post by: anwar on January 02, 2010, 11:41:11 AM
Are you planning to buy an ARF/RTF ? 

Your message is a bit vague.  As you probably already know, scratch building a heli (with Hiller mixing etc) is a pretty involved task !



Title: Re: RC Helicopter
Post by: me-my-parts on January 02, 2010, 12:42:59 PM
You have a complete plan so you must proceed shopping on ebay. I suggest you rcforallin shop to buy all these stuff. you should also contact them. :salute:


Title: Re: RC Helicopter
Post by: second_chance on January 02, 2010, 03:54:40 PM
tons of good luck ! :thumbsup:


Title: Re: RC Helicopter
Post by: saurabhsharmaa2020 on January 02, 2010, 06:53:59 PM
Thnx guys for your prompt response...

 Actually i am totally new with RC Chopper...But as i am a Mechanical engineer and holder of 3 years NCC Air wing Certificate i know the basic principal of chopper and also know how RC Chopper works(i mean all component) and the biggest above all thing i want to do some experiment with my chopper like i am planning to use CD ROM brushless motor with some modification. Definitely my basic design is as same as all you have guys. So what you guys suggest me.


Title: Re: RC Helicopter
Post by: anwar on January 02, 2010, 07:02:49 PM
Guess you still need to clarify what you are planning to buy versus what you are planning to build.


Title: Re: RC Helicopter
Post by: second_chance on January 02, 2010, 08:39:30 PM
maybe you should have a look at the arf or kit options and then rethink


Title: Re: RC Helicopter
Post by: FlyJoe on January 02, 2010, 11:00:51 PM
i am planning to use CD ROM brushless motor with some modification

That's a tiny motor to lift more than 250gms with 20" rotors (490mm). its true that is has 52X but what voltage doest it run on to turn a CD?
you mentioned a 300 motor as your power system. what was that for?
Like Anwar said, you'll have to clarify what you are thinking of buying. thus we'll know what you are building
I dont mean to be discouraging but there is a lot to this than what mets the eye.


Title: Re: RC Helicopter
Post by: ankur on January 04, 2010, 01:16:33 PM
by reading his posts i think he wants to build a scratch build heli with the given specs
good luck for your project.