Mechanisms — Gears & Gearing

Recent Blogs

Oblique-tooth Gears (form 2) diagram
Oblique-tooth Gears (form 2) Mechanism Explained: Skew-Shaft Crossed Helical Drive Diagram and Formula
Oblique-tooth gears form 2 transmit motion between non-parallel, non-intersecting shafts. See how they work, where printing presses use them, and how to size them.
Oblique-tooth Gears (form 1) diagram
Oblique-tooth Gears (form 1) Explained: Crossed Helical Skew Gear Mechanism, Parts & Uses
Oblique-tooth gears (form 1) transmit motion between non-parallel, non-intersecting shafts. See how they work, design formulas, and real industrial uses.
Oblique-shaft Gears (form 2) diagram
Oblique-shaft Gears (form 2) Explained: Mechanism, Diagram, Parts, Formula and Uses
Oblique-shaft gears (form 2) transmit motion between non-parallel, non-intersecting shafts. See how they work, sizing math, and real industrial uses.
Oblique-shaft Gears (form 1) diagram
Oblique-shaft Gears (form 1) Explained: How Hypoid and Skew Gear Mechanisms Work, Diagram, Parts
Oblique-shaft gears (form 1) transmit motion between non-parallel, non-intersecting shafts. See the geometry, formula, and real industrial uses.
Multiple Gearing (triangular Wheel with Friction Rollers) diagram
Multiple Gearing (triangular Wheel with Friction Rollers): How It Works, Parts, Ratios & Uses
How a triangular wheel with friction rollers delivers multiple gear ratios from one input shaft. Formulas, ratios, and a real CNC engraver worked example.
Multiple Speed Gear diagram
Multiple Speed Gear Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
Multiple Speed Gear explained — how shifting gear ratios deliver torque or speed on demand in machine tools, mixers, and conveyors. Formulas, examples, tradeoffs.
Motion by Rolling Contact diagram
Motion by Rolling Contact Mechanism: How It Works, Diagram, Formula & Uses Explained
Motion by rolling contact transmits power between shafts using friction wheels and pitch surfaces — the foundation of every gear pair in modern machinery.
Link Chain Hoist diagram
Link Chain Hoist Mechanism Explained: Pocket Wheel, Gear Reduction, Weston Brake, and Lifting Formula
How a link chain hoist works, the load-chain geometry, lifting formulas, real industrial examples, and trade-offs vs wire rope and lever hoists.
Irregular Vibratory Motion diagram
Irregular Vibratory Motion Mechanism: How Non-Circular Gears Drive Vibratory Screens
Irregular vibratory motion uses non-uniform gear pairs to create stratified shaking — used in mining screens, foundry compactors, and pharma sieves.
Irregular Circular Motion diagram
Irregular Circular Motion Mechanism Explained: Non-Circular Gears, Pitch Curves & Variable Ratio
Irregular circular motion uses non-circular gears to vary output speed within one revolution. See how elliptical gears work, with formulas and packaging examples.
Internal Worm-gear Wheel diagram
Internal Worm-gear Wheel Mechanism: How It Works, Parts, Diagram & Uses Explained
Internal Worm-gear Wheel explained — how the inverted worm geometry boosts torque density, where it fits in slewing drives, and how to size one for...
Intermittent Motion of Spur Gear diagram
Intermittent Motion of Spur Gear: How It Works, Diagram, Parts, Formula & Indexing Uses
Intermittent motion of spur gear explained — how a mutilated gear creates dwell-and-step indexing for packaging, film advance, and assembly turrets.
Intermittent Gears diagram
Intermittent Gears Mechanism: How Mutilated Gears Work, Parts, Diagram and Indexing Uses
Intermittent gears convert continuous rotation into precise stop-and-go motion. See how they work, where they're used in packaging and indexing, and how to size one.
Hypocyclic Gear Train diagram
Hypocyclic Gear Train: How It Works, Diagram, Formula, and Uses in Robotics & Aerospace
Hypocyclic gear trains deliver high reduction in a compact envelope. Learn how they work, the math, and where engineers use them in robotics and aerospace.
Hunting Tooth Worm Gear diagram
Hunting Tooth Worm Gear Mechanism: How It Works, Diagram, Formula and Uses Explained
Hunting tooth worm gear explained — how the prime-number tooth count distributes wear evenly, extends gear life in mining, marine and elevator drives.
Globoid Spiral Gear Wheels diagram
Globoid Spiral Gear Wheels Mechanism: How the Hourglass Worm Drive Works, Parts & Uses
Globoid Spiral Gear Wheels explained — how the wrapped tooth profile works, where it's used in heavy industry, plus a worked sizing example for a...
Friction-clutch Wheels diagram
Friction-clutch Wheels Mechanism Explained: How It Works, Parts, Formula, Diagram and Uses
Friction-clutch Wheels transmit torque through pressed contact and slip safely under overload. See how they work, sizing math, and real packaging-line examples.
Friction Gearing (form) diagram
Friction Gearing (form) Mechanism: How It Works, Diagram, Formula, Parts and Uses Explained
Friction Gearing transmits torque through pressed wheels instead of teeth. See how it works, where it's used in industry, and how to size the contact...
Friction Disc and Roller diagram
Friction Disc and Roller Mechanism: How It Works, Parts, Formula, Diagram and Uses Explained
Friction disc and roller drives transmit torque without gear teeth. Learn how they work, where they're used in industrial machinery, and how to size one.
Friction Cone Variator diagram
Friction Cone Variator Mechanism Explained: How It Works, Diagram, Formula & Uses
Friction Cone Variator explained — how the mating cones transmit torque, set ratio, and where engineers use them in textile, packaging and farm drives.
Flying Machine diagram
Flying Machine Mechanism Explained: Worm Gear Drive, Rotating Arm Parts, Diagram and Uses
How the Flying Machine gear mechanism works — the spinning-arm toy gearing that drives propeller flyers, carnival rides, and rotating display arms in retail.
Evans Friction Cones diagram
Evans Friction Cones Mechanism Explained: How It Works, Diagram, Parts, Formula, and Uses
Evans Friction Cones deliver continuously variable speed through a leather belt riding paired cones. See how they work, the math, and real industrial uses.
Equalizing Pulley diagram
Equalizing Pulley Mechanism: How It Works, Parts, Formula, Diagram and Uses in Elevators and Cranes
Equalizing pulley explained — how it splits load equally between two cables, where it's used in elevators and cranes, with formulas and a worked example.
Epicyclic Train (slow-motion Form) diagram
Epicyclic Train (slow-motion Form) Mechanism Explained: How It Works, Diagram, Parts and Uses
Epicyclic slow-motion gear trains deliver huge reductions in one stage. See how engineers use them in clocks, telescopes, and precision indexers — with a worked...
Epicyclic Train (form 5) diagram
Epicyclic Train (form 5) Mechanism Explained: How It Works, Diagram, Formula & Calculator
Epicyclic Train form 5 explained — fixed annulus, driven carrier, sun output. Ratios, worked example, and real-world drives in robotics and packaging.