Berusynth GPX 680 is a fully synthetic high performance polyalphaolefin based gear oil for gears, roller and plain bearings with exceptional high viscosity index. It provides excellent wear protection even in applications exposed to high loads, shock loads or vibrations. Berusynth GPX 680 significantly exceeds the requirements of DIN 51517-3.
Examples of application
Gears with continuous operating temperatures above100 °C
Machines and equipment in deep freezing plants
Properties
Excellent protection against wear and seizure
Very high micro-pitting resistance
Very high oxidation and aging resistance allowing extended oil change intervals
Excellent corrosion protection
Very high shear resistance
Good demulsifying properties
Low foaming tendency
Easily filterable even in the presence of water
Reduces the coefficient of friction and therefore enables a reduction in service temperature and friction losses
Exceeds the requirements for lubricating oils CLP according to DIN 51517-3, ANSI/AGMA 9005-F16 as well as CKD and CKSMP according to ISO 12925-1
Compatible with mineral oil resistant seal materials and machine paints
Miscible with mineral oil
Typical Characteristics
Base oil
Polyalphaolefin (PAO)
Color/Appearance
clear, colorless to yellowish
Viscosity index
197