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I need a pair of pinion gears to match those on the long (X) axis of my PRSAlpha, but with a 1/4" bore instead of whatever the stock ones have. I'm constructing a second, lightweight gantry to carry...

Sort of on this subject, I need a pair of pinion gears to match those on the long (X) axis of my PRSAlpha, but with a 1/4" bore instead of whatever the stock ones have. I'm constructing a second,...

Speaking of Zoro, because of their fast & free shipping (and occasional discounts) it can be a good source for 80/20 components if they have what you want in stock and you can work with standard...

How many axes are actually supported by the PRSalpha controller & SB3? Everywhere in the documentation, 5 axes (6 drivers, since two are used for the X axis) is mentioned as the maximum. But my...

The 3-axis zero plate isn't "old" and the pressure-sensitive Z-zero plate "new"—they have different functions, and I use both. The 3-axis plate can be plugged into the same connector on the gantry...