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PIERCEPACIFICMANUFACTURINGINC. DENHARCODELIMBERS.BUILTTOUGHFORBIGTIMBER.NootherprocessingtoolmeasuresuptothesuperiordesignofDenharcodelimbers.Precisemeasuringfromalinealsteelboomassuresyouofunparal-leledaccuracyandefficiency.Thesetoughworkhorsesareattheirbestwithlargediametertimberheavylimbapplicationsirregularlogsmulti-stemprocessingandmultiplesorting.Countonthemtohelpyouextractthemostvaluefromeverystem. DENHARCODELIMBERSFastandrobusttheDenharcomonoboomdelimberisbuilttomeetthehighestindustrystandards.ThepowerfulwinchcabledrivesystemequippedwithvariabledisplacementtractionmotorandparkingbrakeallowstheDM4550theabilitytooptimizepowerandspeedaccordingtoyourmomentarydemands.Thisquietandeasy-to-maintainsystemensuresoperatingandmeasuringprecisionwhilemaintainingfeedspeedof14ec.Its12x12monoboomismadeofaspecialalloyintendedforexteniveandrigorousworkaswellasofferingimpressivedelimbingreachofover45foreasyreachandsortingcapabilities.Curtain-stylehosehangersandauto-tensioningdrivecablesaredesignedtoextendtheworkinglifeofthosecriticalcomponentsthatsuccumbtooperationalwear.DM4550MONOBOOMDELIMBERTheDenharcotelescopicdelimbercombinesthefinestelementsofourDM4550withfeaturessuchasverticalslidingblocksinlieuofconventionalrollersforextendedservicelifeandminimumtailswingfortighterlandingsandworkareas.PerfectforconfinedspacestheDT4550handlesstemswithspeedandprecision.Itoffersanimpressivedelimbingreachofover54andfeedspeedof14sec.ImpressiveperformanceintheextremetimerndconditionsofNorthAmerica.DT4550TELESCOPICDELIMBERMODULARDESIGNTheDM4550andDT4550sharecompatibleheavydutystructuresthatareattheheartofitsmodulardesign.Thesedelimbersalsoshareaselectionofcommonheadfeaturesaswellasthesameelectricalsystemsawsystemsandmajorcomponentsofferingbenefitsofcommonalityeaseofmaintenanceandsupportaswellasoperationalsimilarities.SAWTOSAWCutandmerchandiseyourlogwithoutlosinghold.Withthebuttsawlocatedbehindtherearholdarmstakeadvantageofaccuratemeasuringwhileeliminatingextramotionandtheneedtorehandlewithsawtosawmeasuring.BUTTSAWLOCATEDBEHINDHOLDARMSSAWTOSAW DENHARCODELIMBERSDELIMBERFEATURESDMDTMECHANICALModularconstructionsupportsallmajormechanicalelectricalhydrauliccomponents.Hghstrengthheavyduty12x12monoboom.Hghstrengthheavyduty6x8innerboom.Maintenancefreefloatingtroughwithsupportroller.Retractablebuttplatewithcushionedcylinderandintegratedhydraulics.Tunnel-stylebaseboomdesignedspecificallyforeachcarriermodel.Adjustableverticalslidingblocksforcarriage.2fixedtandemrollersandadjustableverticalrollersoncarriage.2adjustablehorizontalrollersoncarriage.1adjustablehorizontalrolleronmainboom.Tandemrollersonmainboom.Expandermainpinusedatinterfacebetweencarrierdelimber.ARMSMono-stemcastarmsforlargediametersinglestemhandling.Multi-stemarmsformultiplestemhandlingoptional.Bolt-onarmsforeasyreplacement.Frontgrabarmsproperlypositionlogintrough.TRANSPORTATIONMechanicalsystemfortransportation.Hydraulicsystemfortransportationoptional.DRVESYSTEMQuieteasytomaintainwinchdrivesystemwithautotensioning.Vriabledisplacementmotor.Powerpullboomdrivesystemenablesmomentaryincreaseinboompower.Heavydutydrivecables.SAWSYSTEMSSwingouttopsawdoorforeasysawmaintenance.Supercut.404pitchtopandbuttsawswithauto-tensioningandsawsafetyelectricaldevices.Supercut34pitchtopandbuttsawwithauto-tensioningandsawsafetyelectricaldevicesoptional.Supercutbuttsawlocatedonheadwithauto-tensioningandsawsafetyelectricaldevicesoptional.Delimbkniveswithremovableblades.HYDRAULICSYSTEMSoftclampproportionalpressure.Atomaticstroke-endspeedreducer.Simpleandproven.Protectedencloseddelimbingheadhydraulics.Lockvalvesondelimbandholdarmcylinders.Curtain-stylehosehangers.Shocklessreliefsystemdesignedtocushionhydraulicoverpressures.3diametercushionedholdarmcylindersoptional.diametercushionedholdarmcylindersoptional.diameterdelimbarmcylindersoptional12diameterdelimbarmcylindersoptional.MASURINGSYSTEMIntellitecMeasuringSystem.Initiatemeasuringwithphotocellsorbuttplate.Photocellslocatedintroughforautomaticpositioning.SEICEASwingouttopsawdoorforeasymaintenance.TUNNELBUTTPLATEBUTTSAWLCATEDBEHINDHOLDARMSSAWTOSAWHYDRALITRANSPRTRTAINSTYLEHSEHANERSVARIABLEDISPLAEMENTWINHDRIVEMTRDMDTPTINALTWINSAWHEAD DENHARCODELIMBERSWhenyoureworkinginchallengingforestconditionsitpaystohavetherightquipmentforthejob.EquipmentthatsNorthAmericanmadelikeallourproducts.DIMENSIONSMINIMUMREAH1364.11m4104.52mMAXIMUMREAH494594594594TILSWIN40112.22m288.53mTRANSPRTHEIGHTWITHUTPULLEYSUPPRTMAXIMUMDEKINHEIHT11113.63m1173.53m24400lb11091Kg25250lb11477KgDELIMBINGDELIMBINAPAITY2256cm2461cmHANDLINAPAITYTUNNELDIAMETER3281cm3281cmSAWSYSTEMSTPPINKNIVESTTINAPAITYNANA820cmTPPINSA.404CTTINGCAPACITY2461cm2153cmTPPINSA34PITCHCTTINCAPACITY2564cmNANABTTINGSANDELIMBINGHEAD.4042461cm2666cmARRIAGEBUTTINSAW.404OR343486cm3486cmBOOMDRIVESYSTEMWINCHDRIVEWITHARIABLEDISPLAEMENTMTRWITHBRAKEMS14ftec4.3mec14ftec4.3mecHORIZONTALPULLINGFORCE10000lb44.5kN7500lb33.4kNHORIZONTALPULLINGFORCEWITHPOWERPULL9000lb40.0kN13000lb57.8kNRECOMMENDEDCARRIERSPECIFICATIONSALLBRANDSSIZE22-29M.T.20-30M.T.20-30M.T.20-34M.T.HYDRAULICPRESSUREREQIREDFLW2X50-60PM2x170-225lminSPECIFICATIONSDT4550DM4550Featuresandtechnicaldataindicatedmayvarydependingoncarrierandoptionsselectedandcanbemodifiedwithoutpriornotice.WeightinoperatingmodeIncludeTopbuttsawbuttplatetransportpositionhoistcylindersMAHINEDEPENDANT45PSI450PSI21.4kN PiercePacicManufacturingInc.4424NE158thPortlandOregon97230USAPostfceBox30509Portlandregon97294USATelephone503.808.9110TollFree800.760.3270Fax503.808.9111DistributionWarehousesEdmontonAlbertaCanadaJacksonMississippiUSAwww.piercepacic.comPIERCEPACIFICMANUFACTURINGINC.