Dual dogon hannu mai zaman kanta dakatar
Hannu na tsaye mai zaman kansa biyu yana nufin dakatarwa wanda kowane dabaran gefe ke rataye tare da firam ta hannaye masu tsayi biyu kuma dabaran na iya tsallewa a cikin dogon jirgin motar. Ya ƙunshi hannaye masu tsayi biyu, abubuwan roba, masu ɗaukar girgiza da sanduna masu jujjuyawa. Ɗayan ƙarshen hannu yana rataye tare da ƙwanƙwasa, ɗaya a saman ɗayan kuma, ɗayan kuma yana haɗi da ƙarfi zuwa ɗayan hannu. Bangaren ciki na madaidaicin hannun hannu an tanadar da rami mai kusurwa huɗu don shigar da maɓuɓɓugar torsion mai siffar ganye. Ƙarshen ƙarshen maɓuɓɓugar torsion mai siffar ganye yana daidaitawa zuwa tsakiyar katako tare da sukurori. Ana shigar da maɓuɓɓugan torsion guda biyu a cikin katakon tubular nasu
