saes international b.v. - cutting edge technology · 2018-11-26 · er-l range x x 22 erkat...

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: [email protected] 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

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7+8IndiaTunneling project in AssamThisERC 1500cut32m3/hratatunnelingprojectinAssam,themosteastwardstatecapitalinIndia.ItwasmountedonaLiebherr924tunnelexcavator.

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2

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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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Order Hotline +49 3695 85025-0 | www.erkat.de | [email protected]

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

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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



PickboxPH 250Art.No.721024E

ER 250 ER 450 LERC 250

RoundattackpickER 12/45/38/22 HCArt.No.12453823


PickboxPH 450Art.No.721025UA

ER 600 LERL 700



PickboxPH 450Art.No.721025UA

ER 600 ERC 600

RoundattackpickER 17/64/60/25 QArt.No.17646026

QuickSnapQS 600Art.No.99250025


ER 650 ERL 1100




ER 1500ERC 1500ER 1500 L




ER 1700ER 2000ERC 2000

RoundattackpickER 19/75/70/30 Q Art.No.19757035E



ER 3000 RoundattackpickER 25/77/80/38-30 QArt.No.25778035E



ER 5500 RoundattackpickER 25/80/80/38 SArt.No.25808038

CirclipSG 5500Art.No.99550038


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


1,070

ER 650 WApplication area:RemovaloftreestumpsExcavator weight:15–25t

660


1,000


1,200


1,500

ER 1500 HDApplication area:TunnelingandextraordinaryapplicationsExcavator weight:30–45t

1,040

AnoverviewofassociatedcuttingtoolscanbefoundinourCutterToolCatalogue.

Additionalpicktypestosuitspecialapplicationscanbefoundinthecuttertoolcatalogue.Wearepleasedtoprovideadvicesoyoucanfindtherighttypeofpickforyourapplication.

28

Yourlocaldealer

Thiscatalogueisusedtodescribeourproductsandtheaccessories.Theinformationcontainedinitdoesnotimplyanycertifiedpropertiesorindicateanysuitabilityforcertainorassumedpurposes.Technicalchangesarereservedwithoutpriorannouncement.Wedisclaimanyliabilityarisingfromtheillustrationsandinformationinthecatalogueandfromallourrepresentatives.

2017|Englisch|V2.0

cutting|the|world

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erkathasaglobalnetworkofexperiencedbusinesspartnersincludingtheirownsubsidiariesanddistributors.Formoreinformationpleasecontact www.erkat.de

HeadquartersGermany Subsidiaries/Distributors

erkat|AnbaufräsenPCGmbHUlmenstraße3D-36469TiefenortGermany

Phone +49369585025-0Fax +49369585025-99E-mail [email protected] www.erkat.de

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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: [email protected] Internet: www.SAES.nl

saes international b.v. - cutting edge technology · 2018-11-26 · er-l range x x 22 erkat...

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