Recent Blogs
Lever and Ratchet: Ideal Force Ratio and One-Tooth Indexing
An ideal lever-force comparison with an animated ratchet cycle that separates drive, holding and reset phases without implying a product capacity.
Reciprocating to Intermittent Circular via Pawl Mechanism: How It Works, Parts, Diagram, and Uses
Explore a reciprocating drive pawl and locking pawl. Calculate tooth pitch, pitch-circle arc and accumulated rotation for completed one-tooth strokes.
Rack and Pawl: Declared Index-Pitch Ledger
How a Rack and Pawl mechanism converts reciprocating motion into one-way linear indexing — design rules, formulas, and real applications in lift jacks and presses.
Double-pawl Ratchet Wheel Mechanism: How It Works, Diagram, Parts, and Index Angle Calculator
Explore two curved pawls driving one ratchet wheel on alternate handle strokes. Calculate angular advance, mean wheel speed and cycle period.