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-   -   Cheap alternative to Castle 2200KV Motor (https://www.rc-monster.com/forum/showthread.php?t=22174)

Mentat 07.08.2009 09:56 PM

Cheap alternative to Castle 2200KV Motor
 
I was wondering what a cheap alternative would be to the Castle/Neu 2200KV motor, maybe someone could recommend something off of Hobbycity.

Thanks


http://www.castlecreations.com/image...motors_pic.jpg

nitrostarter 07.08.2009 09:58 PM

Cheap? Nothing cheap compare to it really. The CC/Neu is the cheapest and best quality motor option available.

suicideneil 07.08.2009 10:08 PM

Dont buy the hobbycity motors, I've had 2, and cooked them both- one after only one run.

They are basically even cheaper feigaos in design, they dont handle heavy loads or aggressive driving well at all.

For cheap and good, the best you can do is a Medusa- 80mm 2200kv item is most comparable to an MMM2200kv motor in terms of power and efficiency ( I know Linc said he doesnt like them, but I think thats more to do with comparing them to larger motors; the 80mm is equal to a 1515 neu roughly).

iTz Nicholas 07.08.2009 10:08 PM

When it comes to BL motors "you get what you pay for". I'm always looking for a budget HobbyCity setup but time after time I'm told by others that it's worth it to spend the money on a Medusa/Neu motor.

zeropointbug 07.08.2009 10:22 PM

The statement "cheap alternative" simply does not make sense to me.

YOU GET WHAT YOU PAY FOR IN MOTORS!

Relatively

Mentat 07.08.2009 10:27 PM

anyone have a link to the medusa motor mentioned above?

zeropointbug 07.08.2009 10:32 PM

RCM that is your link

DwightSchrute 07.08.2009 10:34 PM

i've found alot of success with the feigao 8xl. it's a 2073KV motor :

http://www.offshoreelectrics.com/pro...prod=fei-540XL

it's comparable to speed and power with the neu, but it dosen't have anywhere the effeciency the neu's or medusas have for longevity in a race in terms of temps.


if you gear low and run small tracks or bash, then the feigao's are fine. if you're looking to run mains at your track, you can't sacrifice in that department, and you should go for a neu or medusa.

i've had several medusas, and while they have a ton of torque, it sorely lacks in top speed imo.

lincpimp 07.08.2009 10:35 PM

Quote:

Originally Posted by suicideneil (Post 302874)
Dont buy the hobbycity motors, I've had 2, and cooked them both- one after only one run.

They are basically even cheaper feigaos in design, they dont handle heavy loads or aggressive driving well at all.

For cheap and good, the best you can do is a Medusa- 80mm 2200kv item is most comparable to an MMM2200kv motor in terms of power and efficiency ( I know Linc said he doesnt like them, but I think thats more to do with comparing them to larger motors; the 80mm is equal to a 1515 neu roughly).

Meh, I would agree that the 80mm is about the same as a 1515. I have been nothing but impressed with the cc 2200 motors, and less than entralled with medusa. The cc motor is the best deal out there for 4 and 5s and even worked very well in a lst...

Do not discount the tekin motors either, they look very nice and are avialbe in a few more winds. The truggy motors should do as well as the cc 2200. I can't wait for the 1518 - on 8s lipo with the upcoming 8s MMM that Patrick has hinted at...

zeropointbug 07.08.2009 10:44 PM

1518... weird, I was just thinking the other day that they need to fill that gap with something, and I thought 1518, lol.

MMM 8s would be nice, they need to do a 10s or 12s MMM.

BL_RV0 07.08.2009 10:47 PM

Quote:

Originally Posted by zeropointbug (Post 302889)

MMM 8s would be nice, they need to do a 10s or 12s MMM.

They are a WIP in Castle... I think the MMpro will be first though.

florianz 07.10.2009 03:49 AM

I have a Losi 1700kv, you can get them here in Germany for approx. 120 USD, which is pretty ok. They're not very popular yet, nevertheless I really like the torque & perfomance of the motor.

Mentat 07.10.2009 06:10 AM

i was hoping for a sub $50 motor

florianz 07.10.2009 06:23 AM

well, that will be difficult.

there are these align outrunner/inrunner looking motors, align 600l with about 1600kv; you can get them cheap on egay, or of course here at rcm. I had one, at least better then KD etc...

I was pretty happy with it, but had a crash and a magnet got loose. there are some conversions out there with these align outrunners (a heli motor).

Mentat 07.10.2009 06:36 AM

what can i get for around $75?

speedracer1129 07.10.2009 09:07 AM

good luck......

nitrostarter 07.10.2009 09:26 AM

Buy a used motor for that...

aqwut 07.10.2009 01:05 PM

Quote:

Originally Posted by iTz Nicholas (Post 302875)
When it comes to BL motors "you get what you pay for". I'm always looking for a budget HobbyCity setup but time after time I'm told by others that it's worth it to spend the money on a Medusa/Neu motor.

Yeah, it's true.. I second that.. You do get what you pay for....

BrushlessReady 07.10.2009 01:42 PM

i think it was neil that used this motor in his e maxx build
http://www.bidproduct.com/part/Produ...MOTOR_184.html

emaxxnitro 07.10.2009 02:26 PM

Quote:

Originally Posted by Mentat (Post 303233)
what can i get for around $75?

http://www.rc-monster.com/proddetail...WAND_XL&cat=20

zeropointbug 07.10.2009 03:57 PM

If you want a feigao motor, you have to keep them around 30,000rpm for decently reliable performance.

florianz 07.10.2009 04:52 PM

I would choose a feigao over a bidproduct motor, feigaos have at least a segmented rotor; the wanderer are not that bad, I used to have a small wanderer, had a well balanced rotor (most of the chinese motors are not balanced), good overall quality. the bidproduct ones have great looks, but...

if you want to throw away your money, just go for a kd at HK...

emaxxnitro 07.10.2009 05:02 PM

yeah feigaos are balanced and segmented. they are good motors they tend to be on the warm side but the preform well. my back up motor is a feigao and its a good strong motor and they are the best cheap motor.

whitrzac 07.10.2009 05:08 PM

talk to linc... he probably has more than a few motors FS:lol:


if not, I can part ways with a used 70mm 2000kv medusa:wink:

Metallover 07.10.2009 05:27 PM

Used medusa will be your best bet. Then a used CC/Neu.

The CC/Neu motors are cheap alternatives to Neu, so I don't think you'll be anywhere clost to that except for a medusa.

zeropointbug 07.10.2009 07:16 PM

Feigao's do not have segmented rotors, they are simply made from multiple set size chunks... XL is three pieces, L cans are two, and S are one piece. IIRC.

A segmented rotor will have small thin magnet 'segments' that make up a larger one... those of you that don't know what it would do; a larger magnet segment will have excess 'eddy currents' caused by high frequency switching (from ESC, both the carrier frequency: PWM, and the pole switching)... now when you reduce the size of these pieces, you reduce the eddy currents, thus less heat is created. A 'sintered' rotor is the best for this as the 'segments' are very small, particles really... so you can see how this would create the least amount of heat created by eddy currents.

Mentat 07.10.2009 08:32 PM

what about winding your own motor? is that a difficult task? Anyone here do it or done it?

zeropointbug 07.10.2009 08:43 PM

You can wind your own outrunner type motor, much easier. An inrunner is a different story, you need special tools/jigs to do a proper job...


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