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01-21-2007, 11:00 AM | #1 |
Rock Crawler Join Date: Jan 2007 Location: Tuscaloosa
Posts: 855
| Pros & cons 35 turn or 55 turn
I have searched and asked before what the difference is between 35 turn and 55 turn motor. I know that a 35 turn is faster but has less torque. What I really want to know is how noticeable is the difference? I am building a scale/trail rig to do a little crawling and play in the mud with. I have a stock pede tranny and a 18 tooth pinion gear. Everyone seems to be out of stock on the 55 turn motors so I had thought about ordering a 35 turn. Any suggestions? Will a 35 turn work?
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01-21-2007, 11:08 AM | #2 |
I wanna be Dave Join Date: Dec 2005 Location: Happiness is a warm AK.
Posts: 12,563
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You will get more wheel speed from a 35t motor than you will from a 55t motor. This will help w/ the mudding aspect. At 0 RPM where an electric motor makes it most torque, a 35t and 55t make the same amount of torque, the difference is the wheels speed. |
01-21-2007, 11:15 AM | #3 |
MODERATOR™ Join Date: Jul 2004 Location: Ohio
Posts: 18,928
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Let's say, close to zero rpm. And the faster the motor spins, the less torque it makes. |
01-21-2007, 11:19 AM | #4 | |
I wanna be Dave Join Date: Dec 2005 Location: Happiness is a warm AK.
Posts: 12,563
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01-21-2007, 12:41 PM | #5 |
I wanna be Dave Join Date: Oct 2005 Location: Columbia TN
Posts: 6,154
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But with a faster motor you can run lower gears which in turn give the same wheel speed with more torque and less stalling.
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01-21-2007, 12:48 PM | #6 |
RCC Addict Join Date: Mar 2005 Location: Saginaw
Posts: 1,721
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If your ESC can handle it, consider stepping up your voltage. By adding an extra cell or two, it'll give a high turn motor like the 55t some extra punch, without sacrificing torque by running a lower turn motor.
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01-21-2007, 02:02 PM | #7 |
Rock Crawler Join Date: Jan 2007 Location: Tuscaloosa
Posts: 855
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Ok thanks guys that is what I needed. I had a 55 turn motor and lrp esc back ordered from tower and I just cancelled those. I am going to order a 35 turn motor and put the 18 tooth pinion that I have on it and see what it does. If it doesn't have enough torque I can always play with the gearing later. I am also going to switch the lrp for a novak.
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