The worm gearbox employs a large diameter warm wheel. A worm or screw meshes with tooth about the outer circumference of the gearbox. 3rd leading or high-velocity equipment. By operating the crankshaft lever, the 2nd gears of the leading shaft and countershaft are disengaged, and then the second and https://gearbox64185.thezenweb.com/gearbox-secrets-71832698