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Unread 25-07-2016, 21:58
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Thaddeus Hughes
FRC #4213 (MetalCow Robotics)
Team Role: College Student
 
Join Date: Jan 2016
Rookie Year: 2012
Location: Shirley, IL
Posts: 76
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Re: Drill gearboxes?

Quote:
Originally Posted by IKE View Post
You may want to check out 12V electric screw drivers. If they are 12V, they have a higher chance of having an easy to swap in FRC motor.
I believe that BOSCH makes a nice unit that 550 motor fit into, but be careful pressing the pinion as I think they are powdered metal and easy to crack. Milwaukee has a nice unit we used on 33 for the stinger back in 2012.

Electric screw drivers are easy to use a 1/4" driver to 3/8" or 1/2" socket to adapt to more "usual" FRC sized shafts.
Why would voltage of the motor matter?

Funny, I actually came across a BOSCH with a 9.6v RS550 in it, stock. The ring gear is metal, first stage gears plastic. If I got two of them, I could swap the first stage plastic gears with metal ones. The overall reduction is 1:36 though, more reduction = more better for me. The immediate stuff I'm doing isn't for FRC application, but I might nudge our team towards using drill gearboxes if we can make them work...
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