Thread: pic: Triwheels
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Unread 12-03-2016, 06:49
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pilleya pilleya is offline
Elec+Mech
AKA: Alastair Pilley
FRC #4613 (Barker Redbacks)
Team Role: Mechanical
 
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Re: pic: Triwheels

Quote:
Originally Posted by C.Lesco View Post
Altogether 7 gears per wheel, i forget the exact ratio but its 2:1ish. All gears from vex, center gear drives 3 small idler gears which inturn drive 3 large gears. Quick fun fact, there are no bearings on the 0.5 inch hex idlers and they just free rotate around a bolt
Why go for idler gears, surely it would be simpler to just have 1 large gear turning 3 large gears attached to the wheels and do the 2:1 reduction else where, such as with the belts/ chain driving the modules or in the gearbox ( custom 3rd stage to get adequate reduction etc)

Also were the plates made by hand?, looks like some pretty precise metal work

What you ended up with looks very nice, what made you change your plan about making custom gears rather than purchasing COTs ones, you seemed set on making them earlier in the season.

Last edited by pilleya : 12-03-2016 at 06:56.
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