Iketango elisindayo le-offset ye-sidebar ye-offset yakhelwe izinjongo zokushayela nokudonsa, futhi ivamise ukusetshenziswa emishinini yezimayini, izinto zokusebenza zokucubungula okusanhlamvu, kanye namasethi emishini ezigayweni zensimbi. Icutshungulwa ngamandla amakhulu, ukumelana nomthelela, nokumelana nokugqoka, ukuze kuqinisekiswe ukuphepha emisebenzini esindayo.1. Yenziwe ngensimbi ye-carbon steel, iketango le-offset yebha eseceleni lingena ezinyathelweni zokucubungula ezifana nokushisisa, ukugoba, kanye nokucindezela okubandayo ngemva kokudonsa.