The success of oil splash lubrication is heavily depending on the velocity from the gears. A standard rule of thumb is a tangential velocity of a minimum of three m/s is needed to ensure that splash lubrication to be productive. of lubricant is vital, which is especially critical with grease. https://gearboxoiltreatment42074.dm-blog.com/34164746/facts-about-gearbox-oil-treatment-revealed