Conventional gearboxes ordinarily have two sets of gears: enter and output. the input & the output. The enter gears are fastened to the countershaft, earning them one units. It drives the person gears on the key shaft, which rotate freely on the bearings. Spur and helical gears are Employed https://gearbox20852.webdesign96.com/34289757/what-does-gearbox-mean