Emax cf2822 1200kv brushless motors from RCmumbai.com

Started by rohan123, November 01, 2014, 11:41:06 PM

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rohan123

i am thinking of buying the Emax CF2822 1200kv brushless motors from rcmumbai.com
http://rcmumbai.com/index.php/product/cf2822-1200kv-motor-2/
i need to know will these motors work for my 450 quad AUW 1kg or more ,prop using 10X4.5 and with a 3s lipo
i saw a video online where the person measures the thrust using a 10X4.5 prop it comes 700g and on rcmumbai it is listed with a 10X4.7 prop it is 850g.
should i buy this motor????  ???
please help
 :help: :help:
regards
rohan

sooraj.palakkad

These are good motors, and you can surely fly with these....
But they are currently going out of stock.
RC Hobbyist and an Aerial Cinematographer..

rohan123

i have placed my order but am unable to do the transfer ,will do it in the morning
regards
rohan

niteenk

I am also planning to build quad with 12x12 alum booms and 2 plates 5" x 5" plywood + 3" x 4 " (3 mm acrylic) for battery with Emax CF2822 motor with 25A esc.
 
I have referred below link for prop Vs thrust for Emax CF2822 motor

http://www.headsuphobby.com/Emax-CF2822-1300kv-Outrunner-Brushless-Motor-E-510.htm

Lipo Battery    Prop                    Thrust    Amps    Notes
3-Cell (11.1v)    GWS EP9050    30 oz.    17 amps*    Exceeds max. amps
3-Cell (11.1v)    GWS EP8040    24 oz.    12 amps    
3-Cell (11.1v)    APC 8 x 4E    25 oz.    14 amps    
3-Cell (11.1v)    GWS HD8060    22 oz    17 amps*    Exceeds max. amps
3-Cell (11.1v)    GWS EP7035    15 oz.    7 amps    
3-Cell (11.1v)    APC 7 x 6E    19 oz.    12 amps    

so with GWS 8040 24oz per motor * 4 = 96 oz = 2720 gm / 2 = 1360 gm (max quad weight)

Is this enough calculations I have done my quad adventure? Or am I missing something to consider?

Emax CF2822 available on banggood.com, Is it possible to get it from there?

sooraj.palakkad

Nothing seems wrong with your calculations.....
You can buy these motors from banggood , but you have to wait for around a month to get it delivered.
And also compare price with , LHS, these motors are dirt cheap here (550 Rs)
RC Hobbyist and an Aerial Cinematographer..

rcparkjets

Money won't make you happy... but everybody wants to find out for themselves! - Zig Ziglar
Multiplex Easy Star | F22 Raptor | FT Simple Storch | Futaba 14 SGA

rcrcnitesh

Maker | Aeromodeller | Teenager

chintal

Rcmumbai.com
Passion is Airborne

sooraj.palakkad

RC Hobbyist and an Aerial Cinematographer..

chintal

Rcmumbai.com
Passion is Airborne

rohan123

Chintal sir i had selected direct bank transfer,  can i transfer the money online through NEFT, i dont know  about these bank things.
@niteenk buying from rcmumbai is better they have a good reputation, and a great price
Regards
Rohan

chintal

Yes you can transfer using neft

Direct bank transfer = NEFT

Regards
Chintal
Rcmumbai.com
Passion is Airborne

rcrcnitesh

Maker | Aeromodeller | Teenager

b4ggu

I think Aeromodelmart also have Emax motors and servos.... Try them.