Batury ya ƙunshi sassan shida: Motar iska, tace iska, jiki waje, iska mai ɗumi), narke bututun ƙarfe. Buduwar ta dogara ne da aikin Ecentric na Realor mai haske a cikin silinda tsakanin ruwan tabarau a cikin subor suraje zai tsotse shi, damfara da topit fitar iska. A aiki, ana amfani da bambance-bambancen matsa lamba don aika lubrication ta atomatik zuwa cikin silinda ya rage, irin waɗannan masu huraƙan suna kuma ana kiranta da masu hura-renko-vane
