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11missioncuttingfuelconsumptionbyupto10percentwhilemaintainingmachinepower.ForbetterproductivityKomatsuequippedthedozerwithaSigmadozerbladethatincreasesproductivityupto15percentoveraconventionalsemi-ublade.Thedesignofthebladewhichhasa12.3-yardcapacityincreasessoil-holdingcapacityandreducesdiggingresistancesooperatorscandozelargeramountsofsoilwithlesspower.Theoperatorscabisdesignedtoprovideacomfort-ableworkingenvironmentwithergonomiccontrolsthatreducefatigue.Theoperatorcanchangetransmissiongearswiththepushofathumbbuttonandtheripperincorporatesanewauto-returnfunctiontoincreaseoperatorefficiencywhenripping.PC88MR-10HydraulicExcavatorThePC88MR-10tight-tail-swingexcavatorhasnewfeaturesthatimprovefueleconomyefficiencyandserviceability.Bridgingthegapbetweencompactandconstruction-sizedexcavatorsthePC88isanexcellentoptionforcontractorsworkinginavarietyofconstruc-tionutilityandlandscapingapplicationsincludingworkinconfinedspaces.Withadiggingdepthof152andareachof235themachineoffersstabilityandahighliftingcapacity.Thisversatilemachineisdesignedtobeusedwithavarietyofattachments.Thestandardhydraulicsystemflow33gpmcanbechangedeasilyfromsingledirectiontobi-directionalflowasneededforattachmentproductivity.Abucketthumb-mountingbracketandauxiliarypipingforattachmentsarebothstandardequipment.Anewenhancedattachmentcontrolallowsoperatorstostoreupto10attachmentsinthemonitorpanelandtwo-wayattachmentscanbeoperatedinEconomyMode.OperatorscanalsochoosetheirpreferredcontrolpatternbackhoeorISOstyle.TheTier4engineonthePC88provides4percentbetterfuelefficiencyandusesapassiveregenerationsystemthatdoesnotrequireadieselparticulatefilterorAdBlueDEFinjection.Komatsuhasimprovedaccessformaintenancetaskswithalargeropeningontheenginehoodandalargerservicedoorfordailychecks.Radiatorandoilcoolermodulesaresidebysidetospeeddailychecksandbothhaveimprovedcoolingcapacity.PRODUCTNEWSWithadiggingdepthof152andareachof235themachineoffersstabilityandahighliftingcapacity.Komatsuunderstandstheimportanceofpushingtheproduct-developmentenvelopeandkeepingyouaheadofthecompetition.CallyourColumbusEquipmentCompanyrepresentativetodayformoreinformationontheseTier4machines.