Recent Blogs
Reversing Grooved Drum: Helix Lead Calculator | FIRGELLI
Calculate axial advance from groove diameter and lead angle. Explore constant-lead geometry, slope and the distinction between helix advance and a complete reversing stroke.
Cylindrical Cam Mechanism Explained: How a Drum Cam Works, Parts, Formula and Uses
Explore a closed barrel-cam groove with cycloidal rise and return. Calculate selected follower travel, signed axial velocity, groove slope and rise time.
Grooved Cylinder Cam: Ideal Rise Calculator | FIRGELLI
Compare pressure angle, average rise speed and ideal torque for a constant-slope cylinder cam. Includes a rotating drum, guided follower, worked example and clear model...