The success of oil splash lubrication is heavily dependent on the pace with the gears. A common general guideline is the fact a tangential speed of not less than 3 m/s is necessary in order for splash lubrication being helpful. of lubricant is essential, which is very critical with grease. https://elliotlweks.bloggerchest.com/34067048/facts-about-gearbox-oil-treatment-revealed