General lubricating and gear oils for industrial applications (stationary gear oils) conforming to DIN 51 517, ISO 6743/6 and Lubricating and gear oils for automotive applications (mobile gear oils), commercial vehicle gear oils and Automatic Transmission Fluids conforming to API GL 4, GL 5, etc
The demands made on industrial gear oils are increasing. Although the new DIN 51 517 (dated 2004) only specifies scuffing test in line with FZG A/8,3/90 and the roller bearing test FE8 in addition to the physical characteristics, many gear manufacturers specifications contain additional demands.
