You will find differing kinds of gearboxes determined by their use and dealing folks. It consists of an automated gearbox, guide gearbox, and epicyclic gearbox with their respective subtypes. Most transmissions in modern day cars and trucks use synchromesh to synchronise the speeds with the enter and output shafts. https://gearbox97429.tokka-blog.com/34051613/what-does-gearbox-mean