And that's how baby wrecking balls are born.
Actually: making steel balls for large bearings. I really like the use of a worm gear type mechanism here to convey the balls. And to cut them too? What happens if two of the balls strike each other while they're rolling down the slides?
Forging a large flange in China - video
Forging titanium - GIF and video
Forging crankshafts GIF
Freehand forging a corkscrew GIF
Forging a crown wheel - GIF and video