Mechanisms — precision positioning

Recent Blogs

Micrometer Screw Adjustment diagram
Micrometer Screw Adjustment

Posted by Robbie Dickson on

Micrometer screw adjustment delivers sub-micron positioning for optics, metrology and machining. See the formula, worked example and selection guide from FIRGELLI.
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Differential Screw and Gear Movement diagram
Differential Screw and Gear Movement

Posted by Robbie Dickson on

How a differential screw delivers sub-micron linear motion from a hand crank. Working principle, formula, worked example, and uses in optics and metrology.
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