It absolutely was common within the early 20th century for its ease of use in comparison with totally guide gearboxes of that point.  The 2nd Earth copyright is held by a brake band, Therefore the planets drive the next ring equipment and output shaft thus developing two reductions while in https://spencergsahq.dm-blog.com/33816288/helping-the-others-realize-the-advantages-of-gearbox-auto