Conventional gearboxes typically have two sets of gears: input and output. the enter & the output. The enter gears are mounted to the countershaft, earning them solitary models. It drives the person gears on the primary shaft, which rotate freely about the bearings. Spur and helical gears are used https://sergiovvtpn.mdkblog.com/39624681/the-best-side-of-gearbox