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Unread 17-06-2008, 16:17
ZeroValue ZeroValue is offline
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Join Date: Mar 2008
Location: Boise Idaho
Posts: 11
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Help with custom transmision and gear CAD.

I have been trying to design a custom two speed transmission for our robot. I was planning on using the AndyMark Gen1 transmission as a base model, then replacing the gears with 20 degree pressure angle gears so that we can get the reduction that we wanted. My idea was for a 4:1 shift with the highest being around 7:1 and the lowest being 28:1. I have tried experimenting with the spur gear feature in inventor but I am unable to get it to work. Does anyone know of a guide for this or can anyone help? greatly appreciated.