Here on Hackaday, too often do we turn our heads and gaze at the novelty of 3D printing functional devices. It’s easy to forget that other techniques for assembling functional prototypes exist. Here, ...
A Nexen roller-pinion drive positions the plasma-cutting head on the HP Whistler, a cutting table from Pinnacle Industrial Automation. The roller-pinion drive uses bearing-supported rollers within a ...
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