Li-Crushers tsa Jaw li sebelisoa ho fokotsa boholo ba mefuta e mengata e fapaneng ea lisebelisoa lits'ebetsong tse ngata. Li etselitsoe ho feta litlhoko tsa mantlha tsa bareki indastering ea ts'ebetso ea liminerale, li-aggregate le li-recycling. E na le likarolo tse ngata tse kang eccentric shaft, li-bearings, flywheels, swing mohlahare (pitman), mohlahare o tsitsitseng, toggle plate, jaw dies (lipoleiti tsa mohlahare), joalo-joalo.
Khatello ena ea mochine e finyelloa ke lihlaha tsa tow die ea crusher, e 'ngoe ea eona e eme' me e 'ngoe e tsamaisoa. Mehlahare ena e 'meli e emeng ea manganese ea shoa e theha kamore e pshatlehang ea sebopeho sa V. Mochine oa phetisetso oa motlakase o khannoang o leketlile ho potoloha shaft e amanang le mohlahare o tsitsitseng o etsa motsamao o iphetang nako le nako. Mohlahare oa swing o etsa mefuta e 'meli ea ho sisinyeha: e' ngoe ke ho sisinyeha ho ea ka lehlakoreng le fapaneng la kamore e bitsoang "stationary jaw die" ka lebaka la ts'ebetso ea "toggle plate", 'me ea bobeli ke motsamao o otlolohileng ka lebaka la ho potoloha ha eccentric. Tsena li kopanya metsamao ea compress le ho sutumelletsa thepa ka phaposing e sithabetsang ka boholo bo reriloeng esale pele.