Mechanisms — sun gear

Recent Blogs

Planetary Motion diagram
Planetary Motion Mechanism Explained: How It Works, Parts, Willis Equation, Uses & Calculator
Planetary motion in gearing — how sun, planet and ring gears combine to deliver high torque density in robotics, automotive transmissions and wind turbines.
Epicyclic Train (form 1) diagram
Epicyclic Train (form 1) Mechanism Explained: How It Works, Parts, Willis Ratio and Uses
Epicyclic Train form 1 explained — how the planet, sun, and ring carry torque, ratio formulas, and worked examples from robotics and aerospace gearboxes.
Epicyclic / Planetary Gear Train diagram
Epicyclic / Planetary Gear Train: How It Works, Parts, Ratio Formula, Diagram and Uses Explained
How an Epicyclic / Planetary Gear Train works, with ratio formulas, worked example, and real applications in automotive, aerospace, and robotics drives.
Compound Epicyclic Train diagram
Compound Epicyclic Train Mechanism: How It Works, Diagram, Wolfrom Formula, Parts & Uses Explained
Compound epicyclic gear trains stack planetary stages to deliver ratios from 20:1 to 2000:1 in compact housings used across robotics, aerospace, and industrial drives.