Lentsoe "athla" lea utloahala hore mofuteng ona oa "crusher" ho sebelisoa tšusumetso e itseng bakeng sa ho pshatla majoe.Mefuteng e tloaelehileng ea khatello ea crusher e hlahisoa bakeng sa ho pshatloa ha majoe.Empa, li-crushers li kenyelletsa mokhoa oa tšusumetso.The First Shaft Impact Crusher e ile ea qaptjoa ke Francis E. Agnew ka bo-1920.Li etselitsoe hore li sebelisoe maemong a bobeli, a phahameng kapa a quaternary.Li-crusher li loketse mefuta e mengata ea lisebelisoa tse kenyelletsang tlhahiso ea lehlabathe le entsoeng ka boleng bo phahameng, li-aggregate tse entsoeng hantle le liminerale tsa indasteri.Li-crusher li ka boela tsa sebelisoa bakeng sa ho bōpa kapa ho tlosa lejoe le bonolo ho tloha ka kakaretso.