Recent Blogs
Dividing Head: Simple Indexing Calculator | FIRGELLI
Calculate crank turns, whole turns, hole-circle advance and ideal spindle step for simple indexing. Check whether the selected circle permits an integer hole move.
Hirth Coupling Indexing: Ideal Pitch and Angle Calculator | FIRGELLI
Find the nearest whole-tooth index, angular pitch and target residual for an entered tooth count. Manufacturing accuracy, repeatability and torque capacity are not calculated.
Curvic Coupling Indexing Mechanism Explained: How It Works, Parts, Formula and Uses
See Curvic coupling faces separate, index and re-engage. Calculate angular tooth pitch, requested move angle and available positions without confusing pitch with accuracy.
Globoid Cam: Roller-Gear Animation and Indexing Calculator
See an hourglass cam drive a roller turret through index and dwell. Calculate cycloidal index time, peak output speed and tangential acceleration.