Quote:
Originally Posted by Lil Giants
So you're gonna add a gear reduction unit between the motor & trans?
I think it's 50rpm gh motors that ppl are using for their screwdrives. The kit motor is a Johnson 15000rpm. I forget how many teeth are that 1st lower gear, is it 36? With an 8 tooth pinion that would be 4.5 to 1 or 3333rpm on that top shaft. That's pretty fast!
Perhaps an additional planetary or spur gear reduction on the back of the trans & in combo with a reduction on the front of trans with a slower (higher winding) motor will give the necessary slow speed & torque you'll require for the screw drive and slow your trk down to a more desireable scale speed?
Or is that "more on that later as all the work is not done on that yet." part yet to come? 
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thanks guys,
Wow Joe, you are making my head spin,

you thinking way to much for me. I am not that smart. lol I get ideas try them if they don't work I try something different. I just hope someday I have a something that works. your builds and videos are pretty much what got me hooked on this rc construction stuff
and yes the "more on that later" did mean I don't have it all figured out yet

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