MOBIL VACTRA OIL NO 4
Applications
These oils are recommended for the lubrication of machine tool slideway systems. They are designed for use with combinations of cast iron, steel and non-metallic way materials. Mobil Vactra Oil Numbered Series may be applied by hand, forced-feed lubricator or in flood application by circulation system.
- These oils are suitable for use in applications that require Fives Cincinnati specifications P53, P47, and P50.
- Mobil Vactra Oil No. 4 is normally recommended for large machines where way pressures are high and good precision is required. They are also recommended for vertical and inclined slideways where drain-down can be a problem and for moderate service machine tool gear drive mechanisms.
- Mobil Vactra Oil Numbered Series can be used for lubrication of ball screws, linear guides, headstocks, translating screws.
- These oils are recommended for applications where oil contamination of the aqueous coolants shortens coolant batch life.
Typical Properties
| Mobil Vactra Oil | No. 4 |
| ISO Viscosity Grade | 220 |
| cSt@40 Degree Celcius, ASTM D445 | 221 |
| Flash Point, STM D92, Degree Celcius | 240 |
| Pour Point, ASTM D97, Degree Celcius | -3 |
| Copper Strip Corrosion, ASTM D 130C, 3h | 1B |
| Rust Protection, ASTM D 665B | Pass |
| FZG Load Support, ISO 14635, Fail Stage | 13 |
Malaysia
