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#1
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pic: 823543:1 Reduction Versaplanatery
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#2
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Re: pic: 823543:1 Reduction Versaplanatery
Too funny!
If my quick calculations are correct, you'd have to wait 57 minutes to watch the output shaft make one revolution! |
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#3
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Re: pic: 823543:1 Reduction Versaplanatery
But man, think of the torque implications that has!
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#4
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Re: pic: 823543:1 Reduction Versaplanatery
Just *barely* falls off the load rating chart.
However you can always ship it back to Paul if you break it; you know, see what happens. |
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#5
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Re: pic: 823543:1 Reduction Versaplanatery
If only the internal gearing on the final 3 stages and the 1/2" hex output shaft could carry the torque!
![]() 261,000 foot-pounds of torque could lift every single robot in FRC together... still with a 12" spool. Of course, you'd want to use like a 3" spool so it could still lift at peak power, not stall... and it'd take about 2 and a half hours... and 254's stockpile of batteries. Last edited by Nathan Streeter : 21-01-2016 at 10:22. Reason: Accounted for lifting every robot in FRC without frying the motor... don't worry about the failed gearbox though. ;-) |
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#6
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Re: pic: 823543:1 Reduction Versaplanatery
This looks like something 71 would be responsible for
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#7
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Re: pic: 823543:1 Reduction Versaplanatery
So have you found the screws yet? Reminds me of this https://www.youtube.com/watch?v=VUbpb23yTK8
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#8
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Re: pic: 823543:1 Reduction Versaplanatery
Do you even torque?
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#9
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Re: pic: 823543:1 Reduction Versaplanatery
Congratulations; you almost just made yourself the world's torquiest hour hand.
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#10
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Re: pic: 823543:1 Reduction Versaplanatery
and it would be about as hard to stop as actually stopping time!
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#11
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Re: pic: 823543:1 Reduction Versaplanatery
Unless you know of an easy way to generate 2,882,400 in-lbs of torque! (Assuming the BAG motor is stalled at an input torque of 3.5 in-lb)
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#12
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Re: pic: 823543:1 Reduction Versaplanatery
Ahh... the old long con...
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#13
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Re: pic: 823543:1 Reduction Versaplanatery
Too funny. At least that team member is learning the idea of gear ratios. haha
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#14
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Re: pic: 823543:1 Reduction Versaplanatery
I wonder how much voltage you can apply before a sun gear shears off? Also which one will shear?
I imagine this will happen even if nothing is connected to the output shaft. |
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#15
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Re: pic: 823543:1 Reduction Versaplanatery
You might draw enough current just turning all those gears to actually brown out your RoboRIO. At free speed.
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