Ezweni lanamuhla eliqaphela imvelo, umshini wokukhiqiza inkomishi yepulasitiki elahlwayo uyindlela emisha ebalulekile yokukhiqiza okusimeme. Lo mshini ukhiqiza kahle iziqukathi zepulasitiki ezihlukahlukene, okuhlanganisa izinkomishi eziqandisiwe, izinkomishi zeziphuzo, nezitsha zokupakisha. Igqama ngomklamo wayo oqinile, amasistimu okulawula ukunemba, amasistimu wokushisisa nokupholisa asebenza kahle kakhulu, kanye nezinhlelo ezithuthukisiwe ze-pneumatic kanye ne-lubrication. Lesi sihloko sihlola izici ezibalulekile kanye nezinzuzo zalesi sisetshenziswa, sibonise ukuthi sithuthukisa kanjani ukusebenza kahle kokukhiqiza sibe sisekela ukuvikelwa kwemvelo.
