Mechanisms — slotted crank

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Two-shaft Crank with Slot for Varying Velocity diagram
Two-shaft Slotted Crank: Ideal Offset and Speed Calculator

Posted by Robbie Dickson on

Explore a crank pin sliding in a radial follower slot. Calculate normalized shaft offset and ideal speed extrema from a selected fast-to-slow ratio and input...
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Slotted Main Crank with Elliptical Pin Orbit diagram
Slotted Main Crank with Elliptical Pin Orbit Mechanism: How It Works, Parts, Diagram and Uses

Posted by Robbie Dickson on

Slotted main crank with elliptical pin orbit explained — geometry, motion equations, and a worked example for textile loom batten drives at 220 RPM.
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