PETROLUBER PetroGear Series Closed System Gear Oils
High Performance Industrial Closed System Gear Oils
These are lubricants with wear resistance and resistance against pressure features for closed system gears formulated by special additives of sulphur –phosphor base without lead content. They are used safely in systems with circulation, impacts and oil bath operating under heavy duty conditions prevailing in various industries, in all gear boxes, cement and iron-steel industries.
Typical Physical And Chemical Characteristics
| NO | Density 15°C [kg/L] (ASTM D 4052) | K. Viscosity 40°C [mm²/s] (ASTM D 445) | K. Viscosity 100°C [mm²/s] (ASTM D 445) | Viscosity Index (ASTM D 2270) | Pour Point [°C] (ASTM D 97) |
| 626 | 0,87 | 68 | 9,2 | 98 | -30 |
| 628 | 0,88 | 100 | 11,2 | 97 | -24 |
| 629 | 0,90 | 150 | 14,8 | 96 | -24 |
| 630 | 0,90 | 220 | 18,6 | 95 | -18 |
| 632 | 0,90 | 230 | 24,5 | 95 | -12 |
| 634 | 0,91 | 460 | 28,9 | 92 | -9 |
| 636 | 0,91 | 680 | 38,1 | 92 | -9 |
| 639 | 0,92 | 1000 | 45,8 | 90 | -6 |
