Mechanisms — rotary indexer

Recent Blogs

Star-wheel Ratchet diagram
Star-wheel Ratchet Mechanism: How It Works, Parts, Diagram, and Indexing Formula Explained
Star-wheel Ratchet mechanism explained — how the spring-loaded detent indexes a pointed rotor one step per stroke, with formulas, real machine-shop examples, and design rules.
Geneva Drive (spherical) diagram
Geneva Drive (spherical) Mechanism Explained: How It Works, Parts, Formula, Uses
Spherical Geneva drive explained — how the bevel-angle pin and slot deliver indexed motion on non-parallel shafts in cameras, turrets, and packaging machines.
Geneva Drive (internal) diagram
Geneva Drive (internal) Mechanism: How It Works, Parts, Geometry, Uses, and Indexing Calculator
How an internal Geneva drive converts continuous rotation into intermittent indexing motion — geometry, formulas, and real machine examples for design engineers.
Geneva Drive (external) diagram
Geneva Drive (external) Mechanism Explained: How It Works, Diagram, Parts, Formula & Uses
Geneva Drive explained — how the external Geneva mechanism converts continuous rotation into precise indexed motion for film projectors, turrets, and packaging lines.
Continuous Rotary to Intermittent via Cam and Disk diagram
Continuous Rotary to Intermittent via Cam and Disk: How It Works, Parts, Formula and Uses
Cam and disk intermittent motion converts continuous rotation into precise stop-and-go indexing for packaging, printing, and assembly machines. See the math and design rules.
Star Wheel Mechanism diagram
Star Wheel Mechanism: How It Works, Diagram, Parts, Formula and Industrial Uses Explained
Star Wheel Mechanism explained — how the indexing geometry works, real applications in bottling and machine tools, plus a worked example with numbers.
Karrusel diagram
Karrusel Mechanism Explained: How Rotary Carousel Platforms Work, Parts, Formula & Tilting Moment
Karrusel mechanism explained — how rotating carousel drives index loads, the math behind cycle time, and where industrial bottling and amusement rides use them.
Colt Revolving Fire-arm Cylinder diagram
Colt Revolving Fire-arm Cylinder Mechanism: How It Works, Parts, Timing Diagram & Uses
How the Colt Revolving Fire-arm Cylinder indexes, locks and fires — with timing math, tolerances, and real examples from firearms and indexing-machine design.
Geneva Drive diagram
Geneva Drive Mechanism Explained: How It Works, Parts, Formula, and Indexing Uses
Geneva Drive explained: how the slot-and-pin indexer converts continuous rotation into precise intermittent motion in film projectors, watches, and rotary tables.