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GRINDAIX SERVICES                                                                                                                                                                                              GRINDAIX SERVICES
          COOLANT PACKAGE




          EXAMPLE












         MACHINE FOR CAMSHAFT GRINDING








          PROBLEMS                                             RETROFIT CARRIED OUT


           High lubricoolant consumption.                        Installation of a 2-row needle nozzle and installation of a fre-
                                                                 quency controller for the low-pressure pump.

           Frequent grinding burn on the produced parts.

                                                               MEASUREMENT RESULTS
          RESULTS OF THE AUDIT                                 AFTER RETROFITTING


                                                                 No grinding burn detectable and thus no more scrap.
           Incorrect frontal and radial adjustment of the lubricoolant
           jet leads to grinding burn. The lubricoolant requirement is
           slightly elevated.
                                                                 Reduction of the lubricoolant requirement
                                                                 from 270 l/min to 235 l/min.
          RETROFIT SUGGESTION

                                                               COSTS/INVESTMENTS
           Replace the previous grinding nozzles with a 2-row design.
           The optimised and perfectly aligned lubricoolant jet pre-  Coolant Audit®: € 4,900
           vents grinding burn and significantly reduces lubricoolant
           consumption.
                                                                 Retrofit (complete): € 8,400

           Installation  of  a  frequency  controller  for  the  low-pressure
           pump to achieve additional lubricoolant savings.





          SAVINGS AFTER RETROFITTING


           Increase in productivity: no grinding burn, i.e. no scrap, fewer tests, high production figures.


           Lubricoolant savings: minus 35 l/min.











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