It exact as fastened input pulley but compared with fastened input shaft this shaft is placed on the remaining-hand side above the output shaft. every time a vehicle needs high torque ratios the feeding input conical pulley (sheave) above the input shaft moves from the fastened pulley which in turn https://remingtonnpnkj.techionblog.com/32696852/5-tips-about-gearbox-cvt-you-can-use-today