Ku ya 20 Ugushyingo, 2023, imashini za Polytime zakoze ikizamini cyumurongo wa Crusher woherejwe woherejwe muri Ositaraliya.
Umurongo ugizwe na convoyeri, crusher, guswera, centrifugal yumye, blower na pack silo. Umuyoboro wemeye gutumizwa mu buryo butunjijwe mu buryo buke mu kubaka, iki gikoresho kidasanzwe cyemeza kuramba, bigatuma biramba kandi birashobora kwihanganira imirimo ihagije.
Ikizamini cyakozwe kumurongo, kandi inzira yose yagenze neza kandi nziza yungutse cyane kubakiriya.