Mechanisms — Precision Motion

Recent Blogs

Differential Screw (compound Pitch) diagram
Differential Screw (compound Pitch) Mechanism: How It Works, Diagram, Formula & Uses Explained
Differential Screw explained: how compound-pitch threads deliver sub-micron motion in optics, machine tool calibration, and precision adjusters.
Hart's Exact Straight-line Inversor diagram
Hart's Exact Straight-line Inversor: How This Six-Bar Mechanism Traces an Exact Straight Line
Hart's Inversor draws a true straight line from rotary input using a 6-bar antiparallelogram linkage. Used in precision metrology and optical alignment rigs.