The most basic definition of the gearbox is that it is a mechanical unit or element consisting of the gear train or list of gears embedded in the housing. Industrial gearboxes make use of various sorts of gears, for instance spur gears, designed with straight tooth, and helical gears, https://waylonmwbjq.laowaiblog.com/32804126/the-definitive-guide-to-gearbox