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Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Thu 19 January 2012, 08:19
Replies: 36
Views: 14,642
Posted By Richards
The shoulders on my pulleys were not concentric...

The shoulders on my pulleys were not concentric to the bore, so using the shoulders would have caused the bore to be off-center.

The flanges were too malleable to withstand the pressures, they...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Wed 18 January 2012, 08:19
Replies: 36
Views: 14,642
Posted By Richards
When I had to enlarge the bores on 1/2" pulleys...

When I had to enlarge the bores on 1/2" pulleys to fit some Oriental Motor Alpha motors that had a 14mm shaft, I did everything on my Habor Freight mini-lathe. I drilled the holes to 13mm and then...
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