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Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 31 December 2018, 11:01
Replies: 449
Views: 473,446
Posted By pblackburn
All of mine are aluminum pulleys. I have a 7 to 1...

All of mine are aluminum pulleys. I have a 7 to 1 ratio with my largest pulley custom made from a gear maker out of Massachusetts. No issues with wear.
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Mon 21 July 2014, 06:07
Replies: 449
Views: 473,446
Posted By pblackburn
I work with repairing industrial machinery. This...

I work with repairing industrial machinery. This machine should be used within its intended design. Will it cut metal....yes. Will it cause premature wear on the machine...yes. I am one that does...
Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains Tue 10 June 2014, 17:32
Replies: 449
Views: 473,446
Posted By pblackburn
I have the oddball xl belt reduction here of...

I have the oddball xl belt reduction here of single reduction 7.22:1 on three of the axes, a 4:1 single on another plus a 16:1 double reduction on the last and they are still tight.
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