Yese chinangwa tambo yekuvhara inonziwo ese chinangwa tambo yekuvhara, iyo yakasiyana midziyo yakadai sevhavha handwheel uye tambo inochinjika yakatenderedza mubato switch, magetsi switch uye mubato, emagetsi kabati yemagetsi magonhi, nezvimwewo, zvino kutenderedza kumashure kubata mhando yekukiya tambo. buri remuviri (bata chete chivharo chetambo chinokwanisa kuburikidza nemaburi etambo), kusvika tambo yanyatsosungwa kuti isunungure tambo yekiyi muviri, uye wobva warembera chivharo chekuchengetedza uye ma tag ekukiya.