
The majority of cone crushers are either based on, or are derivations of the Symons Cone crusher. Basically a cone shape gyrates eccentrically round a fixed constraint against which the stone is crushed. The stone is crushed by pressure in a squeezing action.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

A machine which crushes ore between a gyrating cone or crushing head and an inverted, truncated cone known as a bowl.
Found on
https://www.encyclo.co.uk/local/22732

A machine, which crushes ore between a gyrating cone or crushing head and an inverted, truncated cone known as a bowl.
Found on
https://www.encyclo.co.uk/local/22734
No exact match found.