DN1200 PN10 karfe zaune ductile iron Gate bawul, (BS5150 Tare da kewaye & Bevel Gear) Ta hanyar wucewa bawul ma'auni ne mai kariya ga babban bawul don hana juriyar buɗewa daga zama babba saboda matsanancin matsa lamba tsakanin gaba da baya na bawul, kuma bawul ɗin ba shi da sauƙin buɗewa, musamman a wasu manyan diamita na tashar jiragen ruwa ko bututun da ke da ƙarfi.Kafin a buɗe bututun mai matsananciyar matsa lamba, ana sauke matsa lamba ta hanyar bawul ɗin kewayawa don gujewa kwatsam matsa lamba da tasiri akan bututun da ke ƙarƙashin bawul.Ko bambancin matsa lamba a fadin bawul ɗin ya yi girma da yawa kuma yana sa karfin ya yi girma da yawa.Don guje wa lalacewa ga bawul ta hanyar juzu'i, buɗe shingen bawul don sauƙaƙe matsa lamba da farko, sannan buɗe babban bawul ɗin.
Ana amfani da shi azaman bututun ajiya, babban fa'ida shine lokacin da babban bawul ɗin ya gaza ko yana buƙatar kulawa, ana iya buɗe shi ta hanyar kewayawa bawul, kuma baya shafar samarwa na yau da kullun.
Lokacin aikawa: Satumba-10-2021