Bakin bellowm hadin gwiwamadaukigalibi ana amfani da su don ɗaukar rawar jiki da hayaniyar famfo a mashigai da mashigar famfo. Muna kiran su haɗin haɗin famfo.

Musamman, samfuranmu sun kasu kashi biyu na nau'in igiyar igiyar igiyar igiya da nau'in suturar net ɗin nau'in nau'in shockproof, kuma nau'in ƙulla sandar ƙulla an raba su zuwa nau'in walda da nau'in gyare-gyaren haɗin gwiwa.Wannan nau'in yanki ɗaya na iya tabbatar da tsabtar bututun, kuma flange an yi shi da ƙarfe na carbon. Irin wannan bututun tsaftacewa zai iya rage farashin.

Ƙwayoyin haɓakawa sun kasu kashi-kashi na haɓakawa na axial da haɗin haɓaka na gefe. Hakanan ana kiran haɗin haɓaka haɓaka na gefe na Vientiane. Suna ɗaukar ƙaura ta hanyar kusurwar dama ta hanyar jujjuyawar bellow a ƙarshen duka. Yafi don tabbatar da amincin aiki na bututun, yana da ayyuka masu zuwa: ramawa da kuma shayar da nakasar thermal na axial, a kaikaice da angular na bututun; shayar da girgizar kayan aiki da rage tasirin girgiza kayan aiki akan bututun; shafe nakasar bututun da girgizar kasa da kasa ke haifarwa.