An epicyclic gearbox, also known as a planetary equipment process, has a unique structure that contains two gears. One particular gear revolves around the Heart of the opposite, enabling for compact size, easy operation, and many equipment ratios. As the identify suggests, There's two clutches in action with these gearboxes. https://collinzcbzw.blog2news.com/34780538/automobile-gearbox-for-dummies