1) Rock-crushing contraption
Found on
https://www.crosswordclues.com/clue/hammermill
A hammermill is a machine whose purpose is to shred or crush aggregate material into smaller pieces. These machines have many sorts of applications in many industries, including: ==Operation== The basic principle is straightforward. A hammermill is essentially a steel drum containing a vertical or horizontal rotating shaft or drum on which hammers...
Found on
http://en.wikipedia.org/wiki/Hammermill
A device consisting of a rotating head with free-swinging hammers which reduce chips or hogged fuel to a predetermined particle size through a perforated screen. ... (05 Dec 1998) ...
Found on
http://www.encyclo.co.uk/local/20973
A device consisting of a rotating head with free-swinging hammers that reduce chips or hogged fuel to a predetermined particle size through a perforated screen.
Found on
https://www.encyclo.co.uk/local/22831
No exact match found.
