Umuyoboro wa JBD utobora urakoreshwa kumashanyarazi yo mu kirere gito.Ihuza rikoreshwa mugushiraho T-guhuza hamwe.Guhuza umurongo wingenzi bishyirwaho no gutobora insulasi utiriwe wambura insulation.Guhuza umurongo wa robine ushyirwaho no gushyiramo kanda ya kanda muri bore nyuma yo kwiyambura insulation.Shear head bolts ikoreshwa kubihuza byombi.