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

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