The movement of the quadrant, shoe, links and band is controlled by a handwheel, connected to the quadrant, by gearing.
Iintshukumo sezahlulo sesine sesangqa, isihlangu, uqhagamshelwano kunye nesibopho zilawulwa ngevili lesandla, zidityaniswe kwisahlulo sesangqa sesine, ngegiya.