The efficiency of oil splash lubrication is closely depending on the speed on the gears. A standard general guideline is that a tangential velocity of at least three m/s is necessary in order for splash lubrication for being efficient. of lubricant is vital, and this is particularly vital with grease. https://gearbox-oil-treatment88641.blog4youth.com/34778899/what-does-gearbox-oil-treatment-mean