Protork Motor Oil & Lubricants

Products

Closed System Industrial Gear Oils


These are high level oils capable of lifting heavy load and excessive pressure. They have been produced for various closed gear systems that enable lubrication with circulation and splash system. 

These oils deliver high protection against wear, poring and rust with its distinguished base oils and special additive system, and reduces energy consumption by decreasing the friction. Excessive pressure additives deliver perfect protection for gears against heavy and shock loads.

 
ISO Vis. Class 68 100 150 220 320 460 680  
Properties Values Values Values Values Values Values Values Method
Viscosity, 40 °C, cSt.  68 100 150 1220 320 460 680 ASTM D445
Viscosity, 100 °C, cSt.  7.9 11.3 14,6 18,8 24 30,4 37,2 ASTM D445
Viscosity Index 95 95 95 95 95 95 90 ASTM D2270
Density, g/cm3 at 15 °C 0,88 0,885 0,893 0,895 0,897 0,908 0,911 ASTM D1298
Flash Point °C 206 210 215 224 232 238 238 ASTM D92
Pour Point °C -27 -24 -24 -18 -15 -12 -12 ASTM D97

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