Wattflyer RC Network: RC Universe :: RCU Magazine :: RCU Forums :: RCU Classifieds :: RCU User Reviews :: RCU YouTube
Home Who's Online Calendar Today's Posts RealTime Post Spy Mark Forums Read
Go Back   WattFlyer RC Electric Flight Forums - Discuss radio control eflight > Electric R/C Airplanes > General Electric Discussions
Register Members List Wattflyer Extras Articles Search Today's Posts Mark Forums Read Social Groups

General Electric Discussions Talk about topics related to e-powered RC flying

Thank you for your support (hide ads)
Reply
 
Thread Tools Display Modes
Old 03-05-2013, 04:53 AM   #1
BullDog2012
Member
 
Join Date: Jan 2013
Posts: 23
Thanked 1 Time in 1 Post
iTrader: (0)
Friends: (0)
Default Can you identify this motor? Please !

This motor flew off my foamy today. - Can't find it in the field.

It looks like the guy I purchased it from had a mount from the pics or maybe he just glued it in.

In any case, can someone familiar with HK engines give me an idea of what motor it is? Also if anyway to tell of ESC size..? The sticker is off the esc.

Thanks


Attached Thumbnails
Click image for larger version

Name:	Blue.jpg
Views:	79
Size:	133.7 KB
ID:	166837
BullDog2012 is offline  
  Reply With Quote
Old 03-05-2013, 09:22 AM   #2
slipstick
Super Contributor
 
Join Date: Oct 2005
Location: N.Staffs, UK
Posts: 2,324
Thanked 193 Times in 187 Posts
Awards Showcase

Outstanding Contributor Award 
iTrader: (0)
Friends: (1)
Default

If you tell us what size and weight the plane is and what prop and battery it uses we can probably come up with something. From the picture it could be anything.

Steve
slipstick is online now  
  Reply With Quote
Old 03-05-2013, 12:49 PM   #3
NJSwede
3D wannabe
 
NJSwede's Avatar
 
Join Date: Nov 2010
Location: New Jersey, USA
Posts: 1,576
View NJSwede's Gallery1
Thanked 94 Times in 91 Posts
Club: Somerset Signal Senders & GCA
Awards Showcase

1kW 
iTrader: (1)
Friends: (10)
Default

I'm almost certain it's a Suppo, but I can't read the numbers on the can from that picture. It's probably a Suppo 2208 or something around that size.

AltirudeHobbies (among others) carries Suppo. Here's their lineup of Suppo motors: http://www.altitudehobbies.com/brush...-motors?page=1

I generally have good experience from Suppo motors. They are simple in their construction and work well. My only complaint is that the prop shafts are a bit soft and tend to bend on prop strikes and crashes.

The ESC is almost certainly a Suppo too. If the motor is what I think it is, it should be around 20-30A. Just as their motors, Suppo ESCs are pretty solid. They don't have a ton of programming options, but for a basic application like a profile foamie, they're an excellent low-price alternative.

Good luck!

AMA #959089
NJSwede is offline  
  Reply With Quote
Old 03-05-2013, 11:57 PM   #4
BullDog2012
Member
 
Join Date: Jan 2013
Posts: 23
Thanked 1 Time in 1 Post
iTrader: (0)
Friends: (0)
Default

Wow! Impressive , I'm 99% sure that is what it is

Good detective work.

So, I have this other motor, it says 2820-09 and its purple, it is swinging a 10X5 prop. I don't really like the plane currently is in so I'm thinking of swapping it.

It says KV 850 RPM, I have 2 1300 MAH batteries - one is 20C and the other is 30C.

Is this motor a step down from the motor I had? The plane ran just ok on the 20C but on the 30C, it was damn fast, I'd say 50-60.

It plugs into the existing ESC and I think it should be able to handle this motor just fine.

I also have a 40 ESC and a new EMAX motor BL2820/07 Prop 11"-12" - would it work?

I imagine I Could only run it 1/4 speed or I'd rip the wings off? If it would work, I would do it, its just sitting here doing nothing

Thanks for all the help, you guys rock.


Attached Thumbnails
Click image for larger version

Name:	2013-03-05_18-52-37_461.jpg
Views:	24
Size:	46.2 KB
ID:	166857
BullDog2012 is offline  
  Reply With Quote
Old 03-06-2013, 12:12 AM   #5
flydiver
Super Contributor
 
flydiver's Avatar
 
Join Date: Jan 2007
Location: Seattle, WA
Posts: 2,509
View flydiver's Gallery1
Thanked 369 Times in 358 Posts
Awards Showcase

Outstanding Contributor Award 
iTrader: (1)
Friends: (10)
Default

Weight, a BIG factor is weight. If it weighs a noticeable lot more or less you'll need to make adjustments to the CG. On a small flat foamy THAT could make a difference in how it flies.

fly
If you're going to learn to fly them, you have to learn to fix them.
flydiver is offline  
  Reply With Quote
Old 03-06-2013, 12:13 AM   #6
BullDog2012
Member
 
Join Date: Jan 2013
Posts: 23
Thanked 1 Time in 1 Post
iTrader: (0)
Friends: (0)
Default

Originally Posted by flydiver View Post
Weight, a BIG factor is weight. If it weighs a noticeable lot more or less you'll need to make adjustments to the CG. On a small flat foamy THAT could make a difference in how it flies.
Well its a pretty big motor, really designed to hop up a parkzone T28 or Extra 300.

Do you think it will go good with that purple motor?
BullDog2012 is offline  
  Reply With Quote
Old 03-06-2013, 12:40 AM   #7
flydiver
Super Contributor
 
flydiver's Avatar
 
Join Date: Jan 2007
Location: Seattle, WA
Posts: 2,509
View flydiver's Gallery1
Thanked 369 Times in 358 Posts
Awards Showcase

Outstanding Contributor Award 
iTrader: (1)
Friends: (10)
Default

Cool, I know it's purple and big.
I think you should go for it.

fly
If you're going to learn to fly them, you have to learn to fix them.
flydiver is offline  
  Reply With Quote
Old 03-06-2013, 03:36 AM   #8
BullDog2012
Member
 
Join Date: Jan 2013
Posts: 23
Thanked 1 Time in 1 Post
iTrader: (0)
Friends: (0)
Default

Originally Posted by flydiver View Post
Cool, I know it's purple and big.
I think you should go for it.
Now this is the big Emax motor I was considering.....

Is this Emax motor too big?

Will the plane go good with purple motor?


Attached Thumbnails
Click image for larger version

Name:	409493 EMax BL2820-07.jpg
Views:	17
Size:	35.4 KB
ID:	166863
BullDog2012 is offline  
  Reply With Quote
Old 03-07-2013, 05:53 PM   #9
tom1968
Member
 
Join Date: Jun 2006
Location: Grafton, MA
Posts: 146
Thanked 14 Times in 14 Posts
iTrader: (0)
Friends: (0)
Default

That motor looks like the Suppo 2212 series. It looks like it was swinging a slowflyer prop, so it's probably the 2212-13 (1100 Kv) or -15 (1000 Kv). Of these two the -13 is the better performer, and will pull about 18 amps with an APC 9x4.7 prop.

An 850 Kv motor will turn more slowly using the same battery, so it will need (and can handle) a bigger prop. You'll need to be careful not to overload your ESC though.

Your bigger motor and bigger ESC should do OK, but the plane will be heavier. So it may be faster, and have better vertical performance, but may not be as much fun to fly in other respects. Try it and see - if you don't like it, get a new motor like the original - they're only about $16 from BP or Grayson hobbies.

I meant to do that! Anyway, I can fix it.
tom1968 is offline  
  Reply With Quote
Old 03-09-2013, 02:40 AM   #10
hayofstacks
Member
 
Join Date: Jan 2012
Posts: 803
Thanked 73 Times in 72 Posts
iTrader: (0)
Friends: (1)
Default

The kv rating will also give you less power with the same sized prop.

I like heads up because you can find 10 motors with similar ratings and wattage, and they give you all specs for weight and size, as well as power and thrust. You can get 90%+ of what you need off of that alone.
hayofstacks is offline  
  Reply With Quote
Reply

  WattFlyer RC Electric Flight Forums - Discuss radio control eflight > Electric R/C Airplanes > General Electric Discussions

« Previous Thread | Next Thread »

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Help identify this plane wilinfla General Electric Discussions 4 03-03-2013 12:28 PM
Can you identify this ESC? AirmanAirhead Power Systems 4 01-10-2012 09:54 PM
Can you Identify this Foamy? flyingbumma Foamies 1 06-21-2011 05:44 AM
Unknown model, please identify if know? Rodneh General Electric Discussions 1 04-18-2011 09:26 PM


All times are GMT +1. The time now is 09:53 AM.


Powered by: vBulletin
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
Copyright 2005 WattfFlyer.com
RCU Eflight HQ

Charities we support Select: Yorkie Rescue  ::  Crohn's & Colitis Foundation



Page generated in 0.39335 seconds with 44 queries