China mkulu-mwatsatanetsatanechubu chozizira, yoyamba kugwiritsidwa ntchito kwambiri m'mafakitale a malasha, ndipo tsopano yafalikira ku makampani opanga zomangamanga, mafuta, silinda, silinda ndi piston rod.Kujambula kwapamwamba, kuchita bwino, kuchulukirachulukira, kupanga kukuchulukirachulukira, ukadaulo wokokedwa ndi kuzizira ukupitilirabe bwino, matekinoloje ndi zinthu zowoneka bwino kwambiri zokokedwa ndi kuzizira zimakhala zowoneka bwino, zazikulu komanso zothandiza kuzizira kokwanira bwino kwambiri m'malo mwachikhalidwe. kudula kuthekera, mgodi wa malasha ku China wakhala ukugwiritsa ntchito chubu chojambula kuti apange mzati umodzi wa silinda ya hydraulic ya coalface chisamaliro chapadziko lapansi, wapeza zotsatira zabwino.Tanki yamafuta a chipilala cha Britain, Germany ndi mayiko ena mu mgodi wa malasha wapansi panthaka, zonse zopangidwa ndi zojambula zozizira.

chubu chokokedwa kwambiri chozizira kwambiri chokhala ndi mawonekedwe apamwamba komanso mawonekedwe apamwamba, minofu ya fibrous ndi yaying'ono, makina abwino kwambiri komanso makina aukadaulo wokokedwa ndi ozizira amafunika kupititsa patsogolo ndikuwongolera.