saes international b.v. - cutting edge technology · 2018-11-26 · er-l range x x 22 erkat...
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CUTTING EDGE TECHNOLOGYFOR MANY APPLICATIONS, A SMART SOLUTION
ER RANGEERC RANGEERU RANGEER-L RANGEADU RANGE
cutting|the|world
SAES International BV Lozerweg 10 - 14 NL-6006 SR Weert Tel. +31 (0)495-561929 Fax +31 (0)495-561896 Email: info@saes.nl Internet: www.SAES.nl
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CONTENT
CUTTING THE WORLDA German company focused on technology leading the way with modern production facilities and unbeatable service.
TECHNICAL CHARACTERISTICS 4APPLICATIONS 6
ER RANGE X X 16erkatDoubleheaddrumcutters(Profilingandtunnelingcutters)
ERC RANGE X X 18erkatCutterswithintegratedrotators
ERU RANGE X X 20erkatRotationunits
ER-L RANGE X X 22erkatLongitudinaldrumcutters(Standard)
ADU RANGE X X 24erkatAugerdriveunits
NON-STANDARD MODELS X X 26Forprofiling,treestumpgrinding,tunnelprofiling,etc.
STANDARD TOOLS 27Picks,retainingclips,pickboxes
Forexcavators Forskidsteers Page
Wehaveover17yearsexperienceinthedevelopment,manufactureandapplicationofrockcuttingexcavatorattachments.WithallmaincomponentsmanufacturedinGermany,thecutterattachmentsarerobustandreliable.Ourinternationalteamofspecialistsareavailabletoprovidesupport.
Inthiscatalogueyouwillfindalargerangeofspecialcutterattachmentsforexcavatorsandskidsteersthathavebeendevelopedincooperationwithcustomers.Practicalexperiencefromjobsitesaroundtheworldisusedinourcontinuousproductdevelopmentprocess.
Since1stofFebruary2017theerkatbrandofficiallybelongstotheAtlasCopcoGroup,makingusstrongerthaneverregardingthefuture.Althoughwithanewowner,erkatwillcontinueitscommitmentwithitsproductsandservicesasusual.
Closeattentiontodetailduringassemblyguaranteesthehighestlevelsofproductqualityandreliability.
Madetomeasureservice–wewilltraveltoyou,providesupportduringinstallationandcommissioningandprovidetrainingifrequired.
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TECHNICAL CHARACTERISTICS
CUTTING TECHNOLOGYTheproductivityofadrumcutterdependstoalargeextentontheuniaxialcompressivestrengthofthematerialtobecut.Thedeeperthepickcanbeforcedintotherock,themorematerialitcanbreakoutfromitwhichinturn,increasesproductivity.Theoilflowandpressurethattheexcavatorisabletoprovidetothedrumcuttercombinedwithexcavatorweightandstabilityarealsocriticalfactorsinfluencingproductivity.
PRODUCTIVITY OF A DRUM CUTTERThisdiagramillustrateshowproductivityvarieswithmodelsizeandtheuniaxialcompressivestrengthoftherock.Inaddition,wehaveproductioncurvesforeachmodelsizewhichcanberequestedfromusatanytime.
Pro
duct
ivit
y
Uniaxialcompressivestrength
ER 5500
ER 3000ER 2000
ER 1500ER 650
ER 600
ER 50 ER 100 ER 250
FLEXIBLEArangeofcutterdrumdesignsandwidthscombinedwithachoiceofmotorswithdifferentdisplacementandtorqueprovidesseveraloptionstoadaptthedrumcuttertoexcavatorspecificationsaswellastheneedsofthejobsiteandgroundconditions.
RELIABLEerkatspecialdrumcuttersuseextremelylargespurgearsdrivenbyhightorquehydraulicmotors.Thegearwheelsaresorobustthedrumcutterscanbeusedinthemostdifficultconditionswithoutriskoffailure.
QUIET AND LOW VIBRATIONWithlowvibrationandquietoperation,erkatdrumcutterscanalsoworkinsensitiveareas.
ADJUSTABLE Acentralfixingsystemallowserkattransversedrumcutterstorotatethrough360°withouthavingtobedisconnectedfromtheexcavator.
STRONGerkatcutterheadsaredesignedtoprovidetheoptimumcuttingpowerattherecommendedrotationspeeds.Theyguaranteeasmoothcuttingactionwhileprovidingeachpickwiththemaximumcuttingpowertopenetratetherock.
Themaincomponentsinerkatdrumcutters,suchasgearwheelsandcuttingheadsareprimarilymanufacturedinGermany.
Rock
CuttingdepthCrushingzone
Cu
ttin
gde
pth
Pickspacing Rock
Withmorethan17yearsofexperienceincuttingrock,thecutterdrumsonerkatmachineshavebeenthroughalengthyperiodofcontinuousproductdevelopment.Theyallowhighcuttingperformancewithlowrunningcosts.
TRIED & TESTED TECHNOLOGY “ MADE BY ERKAT ”
ROBUSTFeaturesthatmakeerkatmachinessoreliable,longlastingandlowmaintenanceincludeanoverengineereddrivetrain,secureattachmentofcutterdrums,rigidandwearresistantgearhousingaswellaspickboxeswithhardenedwearsleeves(ER1500–ER5500).
Drumcutterin180°position
Drumcutterturnedtotheleftorright
Drumcutterin90°position,turnedleftorright
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TRENCHING1Riad (Riyadh)Withaproductionrateof6–8m3/hr,thisER 1500 Xwasusedtoexca-vateatrench8.5mdeepinRiyadh,SaudiArabia.Thelimestonehadanunconfinedcompressivestrengthof60–80MPa.Forthisjob,thedrumcutterwasextendedby2.5m.Notehowaccuratelythetrenchwallhasbeencut.
2QatarTheER 1500 Lcuta70cmwidefoundationinmediumhardlime-stonewithaproductionrateof5m/hr.
3Germany CanaltrenchingwithanER 1500 X,workingwithlowvibrationnexttosensitiveservicepipelines.
4Middle EastTrenching in limestoneTheER 1200mountedona20tonHyundaiexcavatorintheMiddleEasthadaproductionrateupto10m3/hr.
5QatarExcavatingatrench5mdeepinhardlimestoneinQatar.Inrockwithauni-axialcompressivestrengthof100MPa,anER 1200mountedona35tcrawlerexcavatorachievesupto7m3/hr.Thespoilextractedfromthetrenchcanbeusedasbackfillwithoutanyadditionalcrushing.
APPLICATIONS
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6Abu DhabiApowerfulER 5500achievedaproductionrateofapprox.70m3/hrinhardlimestone.
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8IndiaTrenching in IndiaTheER 650,mountedonaHitachiEX250achievedproductionratesof15m3/hrinthe50MPahardrock.
9EgyptAtthisbuildingsiteinEgypt,theperformanceofthisER 1500 XL-Qreached18m3/hr.Thedrumcutterwasusedona30tDoosanexcavatorandtherockwasasoftlimestone.
WHERE TRADITIONAL METHODS ARE UNSUITABLE OR TOO EXPENSIVE
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7Middle EastHighlyefficientpipelinetrenchinginhardlimestonewithanER 1500 XQ.Thedrumcuttercangoasdeepasthereachoftheexcavator.
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2GermanyTunneling project near Bad ReichenhallThisER 650hadtobemountedonaMenziMuckcarrierduethetheverylimitedspaceavailable.Theproductionratewas2m3/hrinthe100MPacompressivestrengthdolomiterock.
3AustriaAnER 1500 XLattachedtoaLiebherrR924tunnelexcavatoropeninganunder-groundaccescavernforaTBM.
HIGH PERFORMANCE UNDER HARSH CONDITIONS
TUNNELING1South KoreaPyongtaek Railroad TunnelAnER 1500 XLexcavatesatunnelforahighspeedrailwayline.Asthetunnelwaspassingunderanexistinggasline,ithadtobeexcavatedwith-outanyvibration.Withtheerkatdrumcutter,recordedvibrationlevelsremainedbelow0.3mm/sec.Therockwasgneisswithweatheredgraniteandit’scompressivestrengthvariedbetween50and80MPa(inlocationsrisingto120MPa).Cuttingperfor-mancewas20m3/hr.
4+5+6GermanyAlbaufstieg Tunneling ProjectExcavatingthetunnelcrown(4),benching(5),break-through(6)AnER 2000,mountedonaLiebherr944tunnelexcavator.Atthisprojectalone,9drumcuttersfrom erkat werebeingused.
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APPLICATIONS
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7+8IndiaTunneling project in AssamThisERC 1500cut32m3/hratatunnelingprojectinAssam,themosteastwardstatecapitalinIndia.ItwasmountedonaLiebherr924tunnelexcavator.
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LOW VIBRATION IN DEMOLITION
APPLICATIONS
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DEMOLITION / REFURBISHMENTWhenlowvibrationmethodsofdemolitionarerequired,erkatdrumcuttersgiveyouthecuttingedge.
1GermanyMountedonaCAT345excavator,thisER 2000cut15m3/hrdemolishingabunker.
2SpainAnERC 650profilingaretainingwallinSpain.Thecutterwasmountedonan18tDaewooexcavator.
3GermanyAn ER 50mountedonaBrokk160demolitionrobotremovescontamina-tedconcretefromthewallofahouse.
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4GermanyThankstotheER 1700,equippedwithaspecialuniversalconsolewithintegratedwaterspraysystem,dustcreatedduringtheoperationcanbeefficientlyreduced,attributingtobetterworkingconditionsforyourconstructionteam.
5ScandinaviaABrokk90withanER 50cutsadrainagetrenchintotheconcretecrownofadam.
6LuxembourgAnER 2000workingwithlownoiseandlowvibrationinordertodeconstructastronglyreinforcedfoundationplate.
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3+4BrazilAnER 1500mountedonaKomatsuPC200produces30m3/hrinsandstone.
5+6+7BrazilHappy customers in BrazilAnER 2000,mountedonaVolvoEC380C,acchievesaproductionrateof55m3/hr.Thematerialproducedhadtheidealgrainsizeallowingittobesoldwithoutanyneedforadditionalmaterialhandlingorcrushing.
STRONG IN QUARRYINGAPPLICATIONS
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QUARRYING / EXCAVATING1GermanyAnER 1500transversaldrumcutterdoingfoundationworkbysilentlycuttingitswaythroughhardrockintheinnercityofBadWildbad.
2AustriaCuttingslopeprofilesforanewhigh-wayaccestrack,theER 1500bringsitsfullpowerintoplaybybitingitswaythroughhardandabrasivesandstone.
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MEETING SPECIAL NEEDS
UNDERWATER / STEEL INDUSTRY APPLICATIONS1ChinaThisER 1500isworkinginChina.Itisusedtoexcavatedrainagechan-nelsina100%brinesolutionatasaltmininglocation.Since2005,30drumcuttersfromerkathavebeenworkingatthislocationwithoutinteruption.
2IndonesiaItispossibletouseerkatdrumcuttersto30munderwaterwithoutmodifi-cations.ToallowthesupertankersofthefuturetodockatthePortofBatam,anER 1500 XLwasusedtodeepentheport.
3AlgeriaDeepeningofaharbourbasinwithanER 5500.AttachedonaLiebherrR984withlongreachboomthedrumcuttercanreachunderwateruptoacuttingdepthof16m.4GermanyAnER 650 WcuttingwoodpilesunderwaterattheharbourareainLübeck.Theexcavatorisstandingonaponton/fleetandequippedwithalongreacharm,sothatitcanreachaworkingdepthof10m.
5The NetherlandsAnER 400 LbeingusedtocleanrunnersatasteelworksintheNe-therlands.
6AustriaAnER 1200witharotationunit,cleaningacastironrunnerinasteelfactory.Thesurroundingtemperatureishigherthan250°C.
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SPECIAL FOUNDATIONS / AUGER DRILLING1+2ItalyThisADU 1500hasbeenequippedwitha9mdrillingauger,carryingaspecialrockdrillbit.IthasbeenmountedonaLiebherr926,equippedwithaspecialboomforsheetpiles.Thepurposeoftheholeswastoallowsheetpilestobedrivendowntodepthsof9minariverbedafterthesoilhadbeenloosened.Drillingspeedswerefrom1.2to1.5m/min.
3GermanyAnER 650profilingaconcretedia-phragm.Withthehelpoftheinfiniterotationunit,thedrumcuttercanreachanyangleorposition,withouthavingtheexcavatormovedtoanewposition,achievingtimesavingsofatleast30%!
4DubaiMichaelSchumacherTower2008inDubai.TheER 1500 Lcleaningpileheadswithdiameterof120cm.
5+6IndiaIttakesapprox.7minforADU 1500,mountedonaHitachiEX350excava-tor,todrill3mdeepholes,450mmdiameterinrockysoilinIndia.
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APPLICATIONS
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Thetransversedrumcutterisideallysuitedfortren-ching,tunneling,specialfoundationwork,demolitionandforsoilmixing.Theoperatingcharacteristicsoferkatspecialdrumcuttersallowthemtobeusedinnoiseandvibrationsensitiveareas.
TheERrangeoftransversedrumcuttersconsistsof16differentmodels.
ER RANGE
TRANSVERSE DRUM CUTTERSFor excavators with weight from 0.6 to 125 tons
Bychangingthecutterdrums,erkattransversedrumcutterscanbeeasilyconvertedtosuitseveralspecialapplicationssuchastunneling,profilingorcuttingwood(non-standardmodels).
: Mechanical 360° rotatable console with standard Atlas Copco hole pattern (except for ER 5500): Adaptable hydraulic motors with high torque: Extremely robust spur gear drive: Cutter heads mounted on oversized bearings to guarantee long operating and service life: Heavy duty fasteners guarantee secure fixture of cutter heads: Large variety of special cutting heads for profiling, mixing and mining as well as wood cutting (non-standardmodels)
ER RANGE
TECHNICAL DATA Unit ER 40 ER 50|ER 50 X
ER 100| ER 100 X
ER 250| ER 250 X
ER 600 ER 650 ER 1500 X ER 1500 XL ER 1700 ER 2000|ER 2000 X
ER 3000 ER 5500
Recommendedexcavatorweight t 0.6–2 1–3 3–8 8–15 10–18 15–25 20–40 20–40 30–50 35–50 50–70 70–125
Ratedpower kW 13 18 30 45 65 80 120 120 120 160 200 400
Lengthofdrumcutter(A) mm 495 610 805 965 1,130 1,200 1,420 1,420 1,430 1,580 1,650 1,970
Widthofcutterhead(B) mm 400 500|405 610|600 680|500 780 800 880 1,000 1,040 1,240|1,050 1,330 1,600
Diameterofstandardcutterdrums(C) mm 225 225 370 450 575 575 670 670 680 720 805 920
Recommendedrotationspeed rpm 130 150 110 90 80 85 75 75 75 65 55 50
Recommendedoilflow l/min 17–22 25–38 41–62 60–85 120–150 140–190 180–300 180–300 250–320 300–390 350–450 700–950
Max.oilflowat10bar l/min 40 60 90 100 170 210 320 320 360 410 500 1,000
Max.operatinghydraulicpressure1) bar 400 400 400 400 400 400 400 400 400 400 400 400
Max.torqueat350bar1)3) Nm 520–690(at250bar)
960–1,420 2,100–3,120 3,500–5,200 8,700–10,400 9,400–14,000 15,600–23,400 15,600–23,400 23,300–27,900 22,300–33,500 31,200–45,800 74,300–109,100
Max.cuttingforceat350bar3) N 4,650–6,100(at250bar)
12,600 17,800 23,200|26,000 36,200 48,700 69,900 69,900 77,500 93,000 113,900 237,200
Weight kg 90 140|130 310 470 820 1,000 1,750 1,850 2,200 2,600|2,500 3,500 6,000
Numberofpicks Pcs 40 60|40 64|44 44|44 48 44 44 48 56 56 64 68
Standardpick2) Type ER11/28/24/12C ER19/31/30/15S|ER11/28/24/12C
ER12/45/38/20K ER12/45/38/22HC|ER16/46/38/20C
ER17/64/60/25Q ER17/75/70/30Q ER17/75/70/30Q ER17/75/70/30Q ER19/75/70/30Q ER19/75/70/30Q ER25/77/80/38-30Q ER25/80/80/38S
1)Maximumoilflowandpressurefiguresshowninthetablecannotbeachievedatthesametime.Contacterkattodiscusshydraulicrequirementsonceactualconditionsareknown.2)Anoverviewofstandardpicksisshownonpage27.Cutterdrumscanbesuppliedwithpickstosuitspecialapplicationsasrequired–seecuttertoolcatalogue.3)Valuesfortorqueandcuttingforceshowninthetableabovearethoseachievedwiththemostpowerfulmotoroptions.Forvalueswithothermotoroptions,pleaserefertodatasheetsatwww.erkat.de
CB
A
B C
A
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ERC RANGE
ROTATING CUTTER TECHNOLOGYRevolving rotary drum cutters for excavators from 2 to 70 tons
ERC RANGE
TheERCrangefromerkatrepresentsanewgenerationofdrumcuttersthatextendssignificantlythenumberofapplicationswheretheycanbesuccessfullyemployed.Theyhaveanintegrated,hydraulicallydrivenrotationunitdesignedbyerkat.
Therangeconsistsof10modelssuitableforexcavatorsfrom2to70tons.
Theintegratedrotationunitwithcontinuousinfiniterotation,allowsthedrumcuttertobeideallyorientedtothecuttingsurfaceunderallconditions.Theextramanoeuvrabilitymakesthecuttermoreefficientinmanyapplications.Rotationunitsaresuppliedwithintegratedhydraulicswiveljointsasstandard.
Intunnelingandwallprofilingapplications,therotationunitcanincreaseproductivityby50%.Profilingaccuracyandproductionratesincrease,resultinginmorecosteffectiveoperatingresults.
: Continuous, infinite erkat rotation unit: Narrower trenching: Special hydraulic swivel allowing oil flow up to 450 l/min: Stepless positioning of the cutter drums : Reduced excavator wear due to optimum positioning of the drum cutter: Increased life of hydraulic hoses, reduced pick consumption
Continuousrotatingdrumcutterwitherkatrotationunit
TECHNICAL DATA Unit ERC 50 ERC 100 ERC 250 ERC 600 ERC 650 ERC 1500 X ERC 1500 XL ERC 1700 ERC 2000 ERC 3000
Recommendedexcavatorweight t 2–3 4–8 8–15 12–18 15–25 23–40 23–40 30–50 35–50 50–70
Ratedpower kW 18 30 45 65 80 120 120 120 160 200
Lengthofdrumcutter(A) mm 910 1,120 1,335 1,580 1,640 1,870 1,870 1,870 1,950 2,255
Widthofcutterhead(B) mm 480 610 680 780 800 880 1,000 1,040 1,200 1,330
Diameterofstandardcutterdrums(C) mm 225 370 450 575 585 670 670 680 680 805
Recommendedrotationspeed rpm 150 110 90 80 85 75 75 75 65 55
Recommendedoilflow l/min 25–40 41–62 60–85 120–150 140–190 180–300 180–300 250–320 300–390 350–450
Max.oilflowat10bar l/min 60 90 100 170 210 320 320 360 410 500
Max.operatinghydraulicpressure bar 400 400 400 400 400 400 400 400 400 400
Max.torqueat350bar Nm 960–1420 2,100–3,120 3,500–5,200 8,700–10,400 9,400–14,000 15,600–23,400 15,600–23,400 23,300–27,900 23,300–33,500 31,200–45,800
Max.cuttingforceat350bar N 12,600 17,800 23,200 36,200 48,700 69,900 69,900 77,500 77,500 113,900
Weight kg 275 490 850 1,490 1,570 2,450 2,550 3.000 3,320 5,250
Numberofpicks Pcs 60 64 44 48 44 44 48 56 56 64
Standardpick1) Type ER19/33/30/15S ER12/45/38/20K ER12/45/38/22HC ER19/64/60/25Q ER17/75/70/30Q ER17/75/70/30Q ER17/75/70/30Q ER19/75/70/30Q ER19/75/70/30Q ER25/77/78/38-30Q
Rotationunit Type ERU1 ERU2 ERU3 ERU4 ERU4 ERU5 ERU5 ERU6 ERU6 ERU7
1)Anoverviewofstandardpicksisshownonpage27.Cutterdrumscanbesuppliedwithpickstosuitspecialapplicationsasrequired–seecuttertoolcatalogue.
C D
B(
C)
ØA
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: Long lasting and robust worm gear and gearbox: Components made to tight tolerances: Worm gear made from high-quality steel : Heavy duty bearings: Hydraulic swivel joint with maximum oil flow capacity up to 450 l/min: Continuous and infinite rotation: Extremely high holding torque; up to 350 kNm: Compact and low maintenance: Double rotation motors used in models ERU 3 and upwards
ERU RANGE
ROTATING CUTTER TECHNOLOGYRotation units for use with excavator mounted drum cutters in tunneling, trenching and profiling vertical surfaces
TheERUrangefromerkatrepresentsanewgenerationofrotationunits,toughenoughforusewithdrumcut-tersintunneling,trenchingandprofilingapplications.Therotationunitsarelong-lasting,reliableandlowmaintenance.
Intotalthereare7modelsthatcanbeusedonexca-vatorsfrom2to70tons.TheERU3andlargermodelsarefittedwithtwohydraulicmotorsasstandard.
ERU RANGE
Whencombinedwiththeendlesslyrotatingerkatrotationunits,rotarydrumcutterscanbelocatedintheidealpo-sitiontomeetcuttingrequirements.Allrotationunitshaveahydraulicswiveljopintasstandardallowingend-lessrotation.
Combiningyourstandarderkatdrumcutterwitharota-tionunitisasimpleprocedure.erkatrotationunitscanalsobefittedtodrumcuttersfromothermanufacturers!
TECHNICAL DATA Unit ERU 1 ERU 2 ERU 3 ERU 4 ERU 5 ERU 6 ERU 7
Recommendedexcavatorweight t 2–5 5–8 9–15 15–25 25–40 30–50 50–70
Diameterofgearbox(A) mm 270 370 460 570 610 700 900
Overallheightofrotator(B) mm 415 450 520 620 635 640 820
Length(C) mm 445 640 760 770 770 910 1,040
Height(D) mm 370 500 600 700 780 860 1,170
Max.oilflowofrotaryfeedthrough l/min 60 100 130 170 320 320 450
Max.hydr.pressureofrotaryfeedthrough bar 350 350 350 350 350 350 350
Max.oilflowofrotarydrive l/min 10 10 30 40 40 40 60
Max.hydr.pressureforrotarydrive bar 160 160 160 160 160 160 160
Max.holdingtorqueofrotatordrive Nm 4,000 11,100 44,700 95,000 200,000 270,000 350,000
Numberofrotarydrivemotors Pcs 1 1 2 2 2 2 2
Weight kg 160 200 440 700 900 1,000 2,000
Recommendedforerkatdrumcutter Type ER50 ER100 ER250 ER600,ER650 ER1200,ER1500 ER1500,ER1700,ER2000
ER3000
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A
B
C
Typicalapplicationsforerkatlongitudinaldrumcuttersincludetrenching,accurateexcavationofirregularshapedfoundations,slagremovalinsteelmills,cleaningpileheadsandsoilmixing.
erkatlongitudinaldrumcuttersaredesignedtobemountedonexcavatorsfrom3to50tonsandareavailablein9differentsizes.
Longitudinaldrumcuttersaredrivenbyapowerfulradialpistonmotorcreatingextremelyhighcuttingforces.Therobustcutterdrumstogetherwiththeirsecurefixingmethodenablethemtooperateinthemostdemandingconditions.Consolescanbesuppliedwithdifferentlengthstosuitavarietyofapplications.
Byexchangingthecutterhead,theerkatlongitudinalcuttercanbeeasilyconvertedintoapowerfulADUaugerdriveunitforverticalandhorizontalholes.
: Robust, high torque drive : Different length consoles available: Secure, strong cutter drum fixture: Oversized, long-lasting cutter drum bearings: Robust long-lasting cutter drums: Larger diameter cutter drums available on request
ER-L RANGE
LONGITUDINAL DRUM CUTTERSFor excavators with weight from 3 to 50 tons
ER-L RANGE
NEW Range of longitu-dinal drum cuttersERL 700 and ERL 1100
TheERL700andERL1100rangehaveanewattachmentmethodthatallowsaquickandsimpleconversionbetweengrinderheadandaugerdrive.Thesemachinesareideallysuitedfortheclea-ningofpileheadsordrillingshallowholes.
SeealsoADUrangeonpage24.
TECHNICAL DATA Unit ER 100 L ER 250 L ER 400 L ER 450 L ER 600 L ERL 700 ERL 1100 ER 1500 L ER 2000 L
Recommendedexcavatorweight t 3–7 8–15 12–17 12–17 15–22 15–25 25–35 20–40 35–50
Ratedpower kW 30 45 65 65 65 70 120 120 160
Lengthofdrumcutter(A) mm 810 1,130 1,130 1,160 1,340 1,230 1,280 1,440 1,500
optionaleLengthofdrumcutter(A) mm – 1,430 1,430 1,460 – – – – –
Diameterofstandardcutterdrums(B) mm 370 400 400 450 535 450 500 680 740
Lengthofstandardcutterhead(C) mm 310 355 355 380 550 450 500 590 600
Recommendedrotationspeed rpm 110 90 80 80 80 75 75 75 75
Recommendedoilflow l/min 52 60–85 120–150 120–150 120–150 160 300 180–300 180–300
Maximumoilflowat10bar l/min 90 100 170 170 170 200 320 320 320
Maximumoperatinghydraulicpressure bar 400 400 400 400 400 400 400 400 400
Max.torqueat350bar Nm 2,600–3,100 3,500–5,200 8,700–10,400 8,700–10,400 8,700–10,400 11,700 23,400 13,600–23,400 22,300–33,500
Max.cuttingforceat350bar N 16,900 26,000 51,900 46,200 38,900 52,000 93,600 68,800 90,500
Weight kg 210 340 365 375 580 630 660 1,200 1,500
Numberofpicks Pcs 32 44 44 30 42 30 26 24 26
Standardpick1) Type ER16/46/38/20S ER12/45/38/20K ER12/45/38/20K ER12/45/38/22HC ER12/45/38/22HC ER12/45/38/22HC ER17/75/70/30Q ER17/75/70/30Q ER19/75/70/30Q
1)Anoverviewofstandardpicksisshownonpage27.Cutterdrumscanbesuppliedwithpickstosuitspecialapplicationsasrequired–seecuttertoolcatalogue.
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ADU RANGE
TECHNICAL DATA Unit ADU 100 ADU 250 ADU 600 ADU 1500 ADU 2000
Recommendedexcavatorweight t 3–6 7–13 14–17 18–35 30–50
Ratedpower kW 30 45 65 110 140
Max.drilldepth/atdrillingdiameter
Soilclassification1–3 m/mm 3/D.300 5/D.300 6/D.400 7/D.800 7/D.800
Soilclassification4–5 m/mm 2/D.300 3/D.300 4/D.500 6/D.800 7/D.800
Soilclassification6–7(upto60MPamax) m/mm – – 2/D.500 2/D.800 5/D.800
Max.drillingdiameter/atdrilldepth
Soilclassification1–3 mm/m 500/2 1,000/2 1,200/2 1,500/2 1,700/2
Soilclassification4–5 mm/m 400/2 700/2 900/2 1,200/2 1,200/3
Soilclassification6–7(max.UCS:60MPa) mm/m – – 500/2 800/2 800/5
Lengthofaugerdrive(A) mm 800 1,100 1,300 1,750 1,800
B mm 640 810 850 1,200 1,250
C mm 300 350 350 600 660
H mm 80 80 160 160 160
Recommendedrotationspeedatdrilldiameter
300mm rpm 80 80 80 70 70
600mm rpm 60 60 60 60 60
1.000mm rpm 40 40 40 40 40
1.500mm rpm 25 25 25 25 25
Max.oilflow l/min 50 85 150 300 400
Max.operatinghydraulicpressure bar 400 400 400 400 400
Max.torqueat350bar Nm 3,500 5,200 10,400 23,400 33,500
Weightwithouthydraulichosesandtopbracket,withswingbracket
kg 230 400 600 1,300 1,600
ADU RANGE
AUGER DRIVE UNITSFor excavators with weight from 3 to 50 tons
Thedesignandassemblyofthisnew,innovativerangeofaugerdriveexcavatorattachmentshasbeneffitedfrommanyyearsofexperienceincuttingrockwithlongitudinaldrumcutters.TheADUrangeoferkataugerdriveunitsaredesignedforuseonexcavatorsfrom3to40tons.ADUaugerdriveunitsareindestructible,highperformancedrivesthathaveproventhemselvesmanytimeswhilesuccessfullydrillingholesinmediumhardlimestonewith60MPacompressivestrength.
TheconversionofanER-LlongitudinalcuttertoanADUrequiresanadaptorthatboltsontotheoutputshaft.Theadaptorhasahexagonaldriveforconnectiontotheaugers.
Maximumdepth7mMaximumdiameterinsoil1,5m
Notes for drilling with erkat auger drive unit: IftheaugerstringisnotverticalduringdrillingwiththeADU,strongben-dingforcesareexertedonthehexagonaldriveshaft.Itisthereforimportantthatcareistakentomaintaintheaugerinaverticalpositionwhiledrillingtoavoidthesebendingstressesfromoccuring.
Choiceofdrillbits
Augerwithpilotdrillingbit
ADAPTABLETheER-L RANGEoflongitudinalcutterscanbeconvertedwithanadaptortoanADUaugerdriveunit.SeealsoER-Lrangeonpage22.
Longitudinalcutter
Adaptor
: Strong universal swing bracket: High torque hydraulic motor: Robust, compact design: Powerful drive unit: Intentionally overdesigned bearing system for the drive shafts: Extra strong, wear resistant hexagon drive
A
H
B
C
Soilclassification1–2 Soilclassification3–5 Soilclassification6–7max.60MPa
26 27
Order Hotline +49 3695 85025-0 | www.erkat.de | info@erkat.de
SPECIAL MODEL Standardpick Retainer Standardpickbox
ER 40ER 50 X
RoundattackpickER 11/28/24/12 CArt.No.11282412
RetainingclipES 50Art.No.99999951
PickboxPH 50Art.No.700499
ER 50 ERC 50
RoundattackpickER 19/33/30/15 SArt.No.19333015
CirclipSG 100Art.No.99999990
PickboxPH 50 NArt.No.700450
ER 100ER 250 L, ER 400 LERC 100
RoundattackpickER 12/45/38/20 KArt.No.12453820
Retainersleeveontheshaft
PickboxPH 250Art.No.721024E
ER 100 LER 250 X
RoundattackpickER 16/46/38/20 CArt.No.16463820
RetainingclipES 250Art.No.99999991
PickboxPH 250Art.No.721024E
ER 250 ER 450 LERC 250
RoundattackpickER 12/45/38/22 HCArt.No.12453823
RetainingclipES 450Art.No.99999996
PickboxPH 450Art.No.721025UA
ER 600 LERL 700
RoundattackpickER 15/46/38/22 CArt.No.15463822
RetainingclipES 450Art.No.99999996
PickboxPH 450Art.No.721025UA
ER 600 ERC 600
RoundattackpickER 17/64/60/25 QArt.No.17646026
QuickSnapQS 600Art.No.99250025
PickboxPH 600Art.No.761025
ER 650 ERL 1100
RoundattackpickER 17/75/70/30 QArt.No.17757035
QuickSnapQS 5000Art.No.99500030
PickboxPH 1000Art.No.711610
ER 1500ERC 1500ER 1500 L
RoundattackpickER 17/75/70/30 QArt.No.17757035
QuickSnapQS 5000Art.No.99500030
PickboxPH 1500Art.No.711022
ER 1700ER 2000ERC 2000
RoundattackpickER 19/75/70/30 Q Art.No.19757035E
QuickSnapQS 5000Art.No.99500030
PickboxPH 1500Art.No.711022
ER 3000 RoundattackpickER 25/77/80/38-30 QArt.No.25778035E
QuickSnapQS 5000Art.No.99500030
PickboxPH 5300Art.No.753010
ER 5500 RoundattackpickER 25/80/80/38 SArt.No.25808038
CirclipSG 5500Art.No.99550038
PickboxPH 5500Art.No.753020
SPECIAL MODEL Imageofspecialmodel
Widthofcuttinghead
ER 1500 MApplication area:TreatingsoftsoilsExcavator weight:20–40t
935
ER 1500 M (Extension)Application area:TreatingsoftsoilsExcavator weight:20–40t
935
ER 1500 GApplication area:MininggypsumandothersoftrockExcavator weight:20–40t
1,040
ER 1500 LSApplication area:TrenchingExcavator weight:20–40t
750
ER 2000 TApplication area:TunnelprofilingExcavator weight:30–50t
1,560
ERKAT
SPECIAL MODELSERKAT
STANDARD TOOLS
SPECIAL MODEL Imageofspecialmodel
Widthofcuttinghead
ER 250 PApplication area:ProfilingExcavator weight:7–15t
800
ER 250 WApplication area:RemovaloftreestumpsExcavator weight:7–15t
550
ER 650 PApplication area:ProfilingExcavator weight:15–25t
1,070
ER 650 WApplication area:RemovaloftreestumpsExcavator weight:15–25t
660
ER 650 TApplication area:TunnelprofilingExcavator weight:15–25t
1,000
ER 1500 PApplication area:ProfilingExcavator weight:25–30t
1,200
ER 1500 TApplication area:TunnelprofilingExcavator weight:20–40t
1,500
ER 1500 HDApplication area:TunnelingandextraordinaryapplicationsExcavator weight:30–45t
1,040
AnoverviewofassociatedcuttingtoolscanbefoundinourCutterToolCatalogue.
Additionalpicktypestosuitspecialapplicationscanbefoundinthecuttertoolcatalogue.Wearepleasedtoprovideadvicesoyoucanfindtherighttypeofpickforyourapplication.
28
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Thiscatalogueisusedtodescribeourproductsandtheaccessories.Theinformationcontainedinitdoesnotimplyanycertifiedpropertiesorindicateanysuitabilityforcertainorassumedpurposes.Technicalchangesarereservedwithoutpriorannouncement.Wedisclaimanyliabilityarisingfromtheillustrationsandinformationinthecatalogueandfromallourrepresentatives.
2017|Englisch|V2.0
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SAES International BV Lozerweg 10 - 14 NL-6006 SR Weert Tel. +31 (0)495-561929 Fax +31 (0)495-561896 Email: info@saes.nl Internet: www.SAES.nl
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