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Unread 03-12-2014, 09:40
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Re: Concept 8 Wheel West Coast Drivetrain

Could you post higher resolution picture possibly? I'd like to see what you did with the sliding wheels. From what I hear tensioning belts properly is really finicky, so if you're just planning on pulling the wheels apart by hand until they 'feel' tight enough you might want to come up with a more repeatable system.

Also what are the switches with rollers attached near the center wheels used for? At least from the picture they look like switches.

Total weight with what you have in the picture?
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Unread 03-12-2014, 10:56
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Re: Concept 8 Wheel West Coast Drivetrain

They look like switches, but these wheels will actually actuate with pneumatic cylinders. The front will actuate together and the back will actuate together, but independent of the front. This should help with turning and maneuverability. (at least in theory, we need to test it though). (see this video for how we are hoping to make it work https://www.youtube.com/watch?v=PtRewwr59d8 )


We'll get an updated render up also. We are new to rendering in Solidworks (making the change from Inventor) so we are a little rusty.

As far as tensioning goes we are going to use the measurements from the online calculators to drive our distances. If we have to, we can make "positive stops" between the pieces and mount to the 80/20 to set the distances.
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Unread 03-12-2014, 12:37
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Re: Concept 8 Wheel West Coast Drivetrain

Here's a better render.
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