Mechanisms — revolution counter

Recent Blogs

Tappet-and-stud Counter Wheel diagram
Tappet-and-stud Counter Wheel: Ideal Indexing Calculator
Calculate ideal pitch, accumulated steps, final index and wheel turns from entered positions and stud passes. Every pass is assumed to complete one step.
Tappet Stud and Ratchet for Revolution Counter diagram
Tappet-stud Revolution Counter: Entered Count Comparison
Compare verified revolutions and logged counts against an ideal one-count-per-revolution reference. Differences do not identify mechanical faults.
Engine Counter diagram
Engine Counter: Ratchet Animation and Average Shaft-Speed Calculator
Explore a mechanical engine counter and calculate average shaft rpm from timed counts and counts per revolution. Includes a ratchet and register animation.