Hammermills – often called automobile shredders but used to shred other materials as well – break up material using huge hammers attached to a rotor. Hammermills range in diameter from laboratory size ...

The classic showdown between brute force and grinding precision takes center stage as a bowling ball is subjected to both a fast-moving shredder and a hydraulic press. Both methods deliver satisfying ...

A clout-heavy scrap dealer is suing the city for more than $100 million, accusing Mayor Lori Lightfoot of reneging on a deal to fast-track a new metals shredder in one of Chicago’s most polluted ...