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these challenging situations,   onshore and offshore oil and   Conclusion
          Molygraph offers a variety of    natural gas industry.      Gear lubrication is more chal-
          gear oils in various chemistries   •  In the textile industry, such as   lenging than other machine
          and viscosities that are special-  in Staubli’s dobby for Sulzer,   components. Gear oils have
          ly developed for enclosed gear-  Piccanol air-jet weaving looms.    to  withstand  harsh  environ-
          boxes, one of which is Ultra   •  As a long-life lubricant for   ments such as rust, water, and   Oil additives
          Gear Syn 320.                   high ratio worm gearboxes.  debris to hinder emulsification,   are benefi-
          Characteristics of Molygraph                                foaming, and wear characteris-  cial in adding
          Ultra Gear Syn 320:                                         tics effect on gears. Of the four   certain
          •  Excellent load-carrying                                  broad categories of gear oils,   properties to
            capacity, anti-wear and EP                                synthetic gear oils are best suit-  the oil. But
                                                                                                    sometimes
            properties                                                ed, especially for the demand-  it is also
          •  Extremely low coefficient                                ing applications of open gears.   harmful to
            of friction                                               There are various test meth-  the gear-
          •  Oxidation resistance at high                             ods used to determine the key   boxes. EP
            temperatures                                              properties of gear oils. Howev-  additives
          •  Extended oil change intervals                            er, for the most critical wear   that contain
          Potential Application areas:                                characteristics testing, the FZG   active sulfur
          •  A long-life lubricant for gear-                          Test (ASTM D 5182) & FE-8 Test   aggressively
            boxes.                                                    (DIN 51819-3) are considered   react with
          •  Low-temperature gearboxes                                more reliable than the four-ball   the metal,
            where a smooth start-up is                                machines test (ASTM D 2783).  causing wear
                                                                                                    and even
            desired.                                                  Molygraph’s  Ultra Gear Syn   failure.
          •  Mixer bearings and roll neck                             320 passes all the standard test-
            bearings operate at high tem-  Source: Anand Engineers Pvt Ltd  ing procedures as well as the
            peratures. Machines such as                               critical FZG and FE-8 tests. It is
            marine and other centrifuges                              a specifically designed synthet-
            and oil-flooded rotary screw   FZG gear picture taken upon completion of   ic gear oil for all types of indus-
            compressors are used in the   12 load stages              trial gear applications.





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