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Unread 12-05-2015, 10:50
Abhishek R Abhishek R is offline
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Re: pic: Manually machinable one-speed gearbox

Quote:
Originally Posted by BrendanB View Post
How many chains/sprockets did you run inside the tube or was it a single strand?

Ours was four sprockets on three axles so it was a slightly smaller version of a 6wd setup which requires putting sprockets side by side which gets trickier for space in the tube.

Here is a picture of a product from Team 221 LLC that shows a double chain inside of 2" x 1" x .125" tubing. Not sure if the sprockets shown are their double 17t sprockets that Rahul linked to earlier.

http://www.team221.com/viewproduct.php?id=130
I'll have to check, but I believe our gearbox didn't direct drive one of the wheels, so it was 2 strands. I want to say we had some spacers on the shafts with one sprocket as well, and I seem to faintly remember whittling the sprocket width down a bit.
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Last edited by Abhishek R : 12-05-2015 at 11:22.
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