Gears are available all sizes and styles; there are spur gears, helical gears, worm, bevel, hypoid sets and more. Lubrication performs no smaller portion inside the function and longevity of the machines. What must design and lubrication engineers contemplate for extended-term gearbox reliability? What goes into formulating the right lubricant? https://griffinjonlk.blog4youth.com/34778836/about-gearbox-oil-treatment