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| | #1 |
| bendforthebone Join Date: Feb 2004 Location: Jamul
Posts: 683
| and is the rooster good for crawling? can it handle intergy lathe motors with 9 tooth pinions? I am rebuilding Fireant and need a new esc but can't afford a super rooster so help me out here. Thanks |
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| | #2 |
| I wanna be Dave Join Date: Jan 2004 Location: Flagstaff, AZ
Posts: 2,427
| ANYTHING can handle lathe motors w/ 9 tooths. Those are 55T motors. No matter how you wire them its less current than a stock motor. Way less. I think the diff between the rooster and SR is that the Rooster can do 6-8 cells, and down to 11 turns (?) and the SR is 10cells (It will do more) and no motor limit. But actually, all ESC's use a certain style amp, which are rated to like 25V. Any of them could probably handle more, the problem is the motor, when you use more volts than reccomended it basically creates a short circuit and pulls to much current, thats what kills the ESC. But again, Lathe motors don't pull jack for current. Just get the Rooster. Hell, a super cheap one could probably handle them. (But I would still reccomend the rooster) I'm also happy with my EVX, which was 110$ shipped. |
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| | #3 |
| Rock Crawler Join Date: Jul 2004 Location: Mt.View CA
Posts: 940
| the rooster is really for a one motored truck the super rooster is for two motored trucks other than that i think there the same oh ya the rooster can only handle stock motors and the super rooster can handel unlimited motors and i PM you back |
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| | #4 | |
| I wanna be Dave Join Date: Jan 2004 Location: Flagstaff, AZ
Posts: 2,427
| Quote:
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| | #5 |
| Quarry Creeper Join Date: Jan 2004 Location: Portland, OR
Posts: 236
| Don't forget to compare the BEC specs. If you want to run two servos without a receiver pack, the super rooster will give you the advantage. |
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| | #6 |
| RCC Addict Join Date: Apr 2004 Location: Cincinnati Ohio
Posts: 1,681
| I run a regular rooster with 2 Mag mayhems and 9 tooth pinions. Never overheated, no problems. |
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| | #7 |
| Rock Stacker Join Date: Jun 2004 Location: Hillsboro, OR
Posts: 66
| The big difference between the Rooset and the Super rooster is: 1. The super rooster if I remember does not have a turn limit and if it does it's very low. The rooster is limited to 15 turns. Both can easily run two 55 turn motors in series or parallel. 2. The super rooster has 3 amps of current for it's BEC which is very helpful when running two servos. The Rooster only has a .5 amp BEC, which makes it hard to run two servos with out a receiver pack. |
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| | #8 |
| Newbie Join Date: Jul 2004
Posts: 17
| Would the Rooster Handle 10 cells with a single Lathe motor? Does the draw make any difference at all to the ESC if it is looking at 12 volts when it only wants 7? It'd be alot cooooler if it did... Greg |
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| | #9 |
| PapaGriz Yo ![]() Join Date: Apr 2004 Location: Planning
Posts: 11,521
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| | #10 |
| Newbie Join Date: Jul 2004
Posts: 17
| It answers alot of questions, except if an extremely high number of turns will change the voltagel imit/requirement of an esc. Everything on that page is directed to the lowest turns. I would assume that you could run two of the lathe motors in series with the Rooster, as was posted here, and they think that you could probably run them in parallel as well. Unless someone knows what the voltage/amprage the lathe motor uses (or has an electronics background) the specs won't help. I don't think the esc would like running a little light bulb with a 10 cell pack (you can't plug 110 v equipment into a 220 outlet and expect it to work like it should not matter how small the draw), but I would like someone who knows something about electronics to tell me that since I know as much about AC and DC as moon rocks.. Greg |
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| | #11 | |
| PapaGriz Yo ![]() Join Date: Apr 2004 Location: Planning
Posts: 11,521
| Quote:
I have heard of people running a SR on 12 cells even though it is only designed for 10. So I would say there is a safety factor in the ESC's that may allow more input voltage than recommended but I can/will not recommend that anyone do it. I dont want to be blamed for a cooked ESC. Current draw through the ESC will be less for a lathe motor than a stock can and I have run dual stock cans wired in parallel with a rooster, however, input voltage limits are not affected by what motor you use. | |
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| | #12 |
| Newbie Join Date: Jul 2004
Posts: 17
| Thank you very much. |
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| | #13 | |
| PapaGriz Yo ![]() Join Date: Apr 2004 Location: Planning
Posts: 11,521
| No problem. After reading back through the post I realized that I was basicly repeating what Dave said. Quote:
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| | #14 |
| Newbie Join Date: Jul 2004
Posts: 17
| Thats the post that kind of let me believe that it might be possible to go over the voltage (even though I though better of it) since the draw from the lathe motor is low, that adding a "little" short Yeaaa....I think that I will refrain from posting any more in this thread. |
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| | #15 |
| I wanna be Dave Join Date: Jan 2004 Location: Flagstaff, AZ
Posts: 2,427
| Thanks for the credit griz ;) Lathe motors don't pull anything, at all. I sealed my EVX in tupperware so I could play in the snow, not a single problem |
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| | #16 | |
| Rock Crawler Join Date: Sep 2004 Location: South Orange County
Posts: 589
| Grizzly4x4 I tinking of a new esc to buy and wanted to know? Quote:
Rooster with 2 stock cans and run them in parrallel. Does the rooster get hot? Which type of nicad battery is needed (volts) thanks | |
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| | #17 |
| Quarry Creeper Join Date: Sep 2004 Location: On my acre and a half of Gods Country. Prosper, TX
Posts: 338
| Okay, here is a question for you. I have a Clod now with a Hitech 645 servo on front and I am going to put lathe motors and possible a reduction unit on it. If this is all I am running, then a Rooster is good enough for this? And I can pull my SR and put it on the new Clod I have with dual steering set-up, lathe motors and stormer or TTR reductions? And maybe some Kongs. I have been trying to figure out what all I want to do with this today, but it keeps coming around that I should just pick up a SR and leave my older one alone. |
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| | #18 | ||
| PapaGriz Yo ![]() Join Date: Apr 2004 Location: Planning
Posts: 11,521
| Quote:
Quote:
Later on I installed MM motors, sometimes the ESC would "freeze up" when the big tires were bound up and I was giving it throttle at the same time but as soon as I let go of the steering the throttle came back. Again, it never did a thermal shutdown though. To fix this occasional "freeze" problem I installed a receiver pack. I am testing a 5V voltage regulator soldered to the main battery pack right now that should eliminate the need for a receiver pack. It's werking great so far. So, iwantoffroad and T-Man, because I have also run lathe motors I can honestly say that running a Rooster, dual lathe motors or stock cans in parallel, a single HiTec 5645MG steering servo, and a 7.2V NiCad main battery should werk fine. If you have problems a receiver pack will fix it. Or look for my write up on the voltage regulator coming soon. | ||
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| | #19 |
| Quarry Creeper Join Date: Sep 2004 Location: On my acre and a half of Gods Country. Prosper, TX
Posts: 338
| I guess my issue is the extra weight of the receiver pack. Maybe I will just save the extra for the SR and forget about it. I have also been reading about several people using the F1 ESC's. Does anyone here have any experience with these? From what I remember when I looked at them for my XXXT, I would be better off with the SR anyway, but just thought I would ask. |
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| | #20 |
| Rock Crawler Join Date: Sep 2004 Location: South Orange County
Posts: 589
| Thanks Grizzly4x4 I decided to get the rooster. thanks for your imput |
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