Mobil Vactra NR 4 is an high quality lubricant for guide e sleds, designed to meet accuracy requirements, separability from aqueos emulsions and protection of precision machine tool equipment.
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Mobil Vactra are carefully formulated starting from high quality base oils and a package of cutting-edge additives, which confers controlled antifriction properties, excellent compatibility with aqueous emulsions for metal processing, and they are an excellent protection from corrosion of pieces and machinery. The exclusive package of additives provides exceptional anti-friction properties on a wide range of guide materials, among which steel on steel, and steel on polymers, reducing the stick-slip and the noisiness. This allows a linear and uniform movment at operating speeds, increasing productivity and the precision of the machines, contributing to extend tool lifeand to improve the surface finish of the pieces. Mobil Vactra have been optimized to provide an excellent separability from many aqueous solutions minimizing, at the same time, corrosive effects of the aqueous solutions with high pH on lubricated surfaces.