RotaryBlastholeDrill Specifications 11.2 or 13.6 m (36.7 or 44.6 ft) Mast Configurations. U.S.EPATier2equivalent. Engine Emissions Ratedhorsepower

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MD6250 RotaryBlastholeDrill Specifications 11.2 or 13.6 m (36.7 or 44.6 ft) Mast Configurations Description TheMD6250crawler mountedblastholedrillisdesignedto drill from152 250mm(6 9.

1 MD6250 RotaryBlastholeDrill Specifications 11.2 or 13.6 m (36.7 or 44.6 ft) Mast Configurations Description TheMD6250crawler mountedblastholedrillisdesignedto drill from mm(6 9.8in)diameterholes.MD6250isoptimized forsingle passormulti passdrilling,inbothrotaryanddth drillingmodes. Basic Specs 11.2m(36.7ft)mast Holediameterrange Upto152 Upto6 9.8in 250 mm Holedepthrange Singlepassdepth 11.2m 36.7ft Multi passdepth Pull downcapacity Hoistcapacity Downto53.6m Downto176.7ft Upto kg Upto45,000lb Upto20411 kg Upto45,000lb Hoistspeed 0.81m/sec 2.67ft/sec Bitload(singlepass) 13.6m(44.6ftmast) Upto22321kg Upto49,210lb Holediameterrange Upto152 Upto6 9.8in 250 mm Holedepthrange Singlepassdepth 13.6m 44.6ft Multi passdepth Pull downcapacity Hoistcapacity Downto37.9m Downto124.6ft Upto kg Upto65,000lb Upto kg Upto48,750lb Hoistspeed 0.66m/sec 2.16ft/sec Bitload(singlepass) Upto32655kg Upto71,993lb Basic Specs (continued) U.S.EPATier2equivalent Engine Emissions U.S.EPATier2equivalent Ratedhorsepower 652kW 875hp Elevationcapability 4750m 15,000ft U.S.EPATier4Final Engine C27ACERT@1,800rpm Emissions U.S.EPATier4Final Ratedhorsepower 655kW 879hp Elevationcapability 3658m 12,000ft Compressor,Rotarydrilling 56.6m 3 /min(2,000ft bar(125psi) Compressors,DTHdrilling 38.2m 3 /min(1,350ft bar(500psi) 42.2m 3 /min(1,500ft bar(350psi) Angledrillingavailable 30 (in5 increments)

2 MD6250 Specifications Engine Choices Receiver Tank Choices U.S.EPATier2equivalent Lowpressure8.6bar(125psi)forASME/CRN/AUorCE Engine Highpressure24.1or34.4bar(350or500psi)for Emissions U.S.EPATier2equivalent ASME/CRN/AUorCE Ratedhorsepower 652kW 875hp U.S.EPATier4Final Engine Coolerswitheasycleaningaccess Emissions U.S.EPATier4Final Separateenginecoolingmodule Allcoolercoresectionsarereplaceable Ratedhorsepower 655kW 879hp Functionalinambienttemperatureof52 C(125 F) Dualstartermotors Automaticvariablespeedfancontrol Etherstartingaid Scheduledoilsampling(S O S SM )ports Commonairintakefiltersprovide+500hourserviceinterval Regulatory Compliance normaloperatingconditions CEcompliant Compressor Choices EAEUcertifiable CSAcertified DTHdrilling Tier2andTier4Finalconfigurations Includestoollubrication MDG15andMDG41aligned and hammerstorage 1350cfm/500psi 1500cfm/350psi Rotarydrilling 2000cfm/125psi 38.2m 3 /min(1,350ft 3 /min)@ 34.4bar(500psi)includes113L (30gal)tooloiler 42.2m 3 /min(1,500ft 3 /min)@ 24.1bar(350psi)includes113 L (30gal)tooloiler Includeslubricationsystem 56.6m 3 /min(2,000ft 3 /min)@ 8.6 bar(125psi)optionaltool oiler113l(30gal) Withthecompressorsvariablevolumecontrol,theoperatorcan limitairoutputandenginespeedbothresultinginreducedfuel consumption.allofthesecompressorscontainthisfeature. Compressorcontrolboxenclosurewithpurgedairlines Cooling Climate Choices ClimateLevel1Standardfluidsandlubricants 1 C(30 F) Withstandshighheatto52 C(125 F) ClimateLevel2Arcticfluidsandlubricants 18 C( 0.4 F) ClimateLevel4Arcticfluidsandlubricants 40 C( 40 F)Level4Arcticfluidsandlubricants; 40 C ( 40 F)Temps Enginecoolantandwatertankheater,batterytraysand provisionforfuelheating dieselfired 50HzHighPressure(orchooseLowPressure)Compressor, Tier4engine Arcticfluids,Gensetready,heatersandblanketsfortanks, extrabatteries,heatedwatersuctionlines,drillpipethread greasebucket Shorepowerconnectionboxwithswitchable volt, 50 ampwaterproofconnection 2

3 MD6250 Specifications Frame and Work Deck Jacks,mastpivotanddeckareweldedintegrallytomainframe formaximumdurabilityandlonglife Stationarydrilldeckforverticalandangledrilling Fourlevelingjacksprovidelevelingona7 bench(anyorientation) Slipresistantsurfaceonalldecksandwalkways Fueltankcapacity1609L(425gal) Fuelcapacityexpansionforadditional1609L(425gal) Three(3)egresspointsondeckareasinadditiontomainaccess Heavydutytowhooks(frontend) Four(4)liftlugs,forusewithcablesorchains Walkway,withrailingandtoeguards,forcabperimeter to drill deck Firesuppressionready(includesplatformonnon drillendto mountbottles,andframearoundpowertraintomountnozzles) Deckmountedjibcranewith750kg(1,653lb) Pipeguiderollerassemblymountedondrilldeckforloading drillpipe Frame Access Choices Accessladdertothecabareawithspringloadedself closinggate Cascading,hydraulicstairswithwalkwayaroundthecabtothe deck.includestraminterlockforwhentheladderisdown. Drill Deck Misc. Toolbox Hydraulicviewinghatchondrilldeckwithspotlight Drillpipethreadgreaserwithremotefilltankordisposable greasebucket Deckmountedjibcranewith750kg(1,653lb) Undercarriage Model Trackguidingguards and guides Cat 336EELExcavatortype Groundclearance 618mm 24in Carrierrollers Threecarrierrollers Two Drawbarpull N 93,745lbf Travelspeeddisplay 2.45kph 1.5mph Triplegrousers Triplegrousers 600mm(23.6in);forhardrock 1.44bar(21psi)groundpressure 750mm(29.5in);forsoftrock 1.17bar(17psi)groundpressure Hydraulics Auxiliarycircuitpump Twofanpumps Twoprimarypumps Chargepump ScheduledOilSampling(S O S)ports Mast and Pipe Carousel Features 11.2m(36.7ft)mastpipecarousel;takesfour10.6m(35ft)pipes for53.6m(176.7ft)totalholedepth 13.6m(44.6ft)mastpipecarousel;takesfour7.6m(20ft)pipes for37.9 m(124.6ft)totalholedepth Verticalorangledrilling0 30 ;in5 increments Hydraulicallyactuated,self indexingpipecarouselaccepts variouspipediameters Allmastconfigurationsaredesignedforchangingbitabovedeck Singlecylinderpulldown/hoistsystem Autotensioningofpulldownandhoistcables Deckwrenchfitsflatsofcorrespondingdrillpipediameters and DTHhammer Feedsystemaccommodatesmultiplepipediameters Baseplatebushingdiametersaccommodatebits mm ( in) Hydraulicbreakoutwrenches(HOBO)availablewithadjustable gripranges Configuredwithrollerdeckbushing Pipepositionerwithpipediameterspecificinserts Overheadwinchwithremote;variablespeeddrivewith 1818 kg (4,000lb)rating,lengthtoreach6m(20ft)pastdrilldeck(option) Tooloiler,113L(30gal)oilinjectionsystem Variablehydraulicbreakoutwrenchgriprangechoicesare 114 mmto152mm(4.5into6.0in)or152mmto216mm (6.0 in to8.5in) Cameraonmastisclosedcircuitandusedtoviewthepipe carousel/topdriveoperation Pipepositionerforangledrilling,multi passpipehandling Rotationgearboxwithsinglemotor,up to 160 rpm,upto N m(8,555lbf ft)torque Manualpipecatcher One(1)wireropehydraulicallyactuated pipecatcher,pipepositioner,manualbitbasketor Hydraulic One(1)hydraulicpipecatcher,hydraulically actuatedpipepositioner,hydraulicbitbasket 3

4 MD6250 Specifications Mast Packages: Standard or Premium Choices 11.2m(36.7ft)Mast Singlepassdepth 11.2m 36.7ft Multipassdepth Pulldown ratedsingle cylinderpull down/ hoist system Hoist 13.6m(44.6ft)Mast Downto53.6m Downto176.7ft Upto kg Upto45,000lb Upto20411 kg Upto45,000lb Singlepassdepth 13.6m 44.6ft Multipassdepth Pulldown Hoist Angledrilling Mast Accessories Downto37.9m Downto124.6ft Upto29483kgUpto65,000lb Upto22113kg Upto48,750lb Availablewithanymast 11.2m(36.7ft)or13.6m(44.6ft)Manualpipecatcher One(1) wireropehydraulicallyactuatedpipecatcher,pipepositioner, manualbitbasket 11.2m(36.7ft)MastHydraulic One(1)hydraulicpipecatcher, hydraulicallyactuatedpipepositioner,hydraulicbitbasket 13.6m(44.6ft)MastHydraulic One(1)hydraulicpipecatcher, plusone(1)wirerope,hydraulicallyactuatedpipepositioner, hydraulicbitbasket Drill Pipe (Mast size dependent) 7.6 m (2 0 f t) pipes 13.6 m (4 4.6 ft) Mast Requires quantit y of four (4) Rotary/DTH 127mm 5in Rotary 152mm 6in Rotary 178mm 7in Rotary 193mm 7.625in DTH 139mm 5.5in DTH 165mm 6.5in 10.6 m (3 5 f t) pipes 11.2 m (3 6.7 f t) Mast Requires quantity of four (4) Rotary/DTH 127mm 5in Rotary 152mm 6in Rotary 178mm 7in Rotary 193mm 7.625in DTH 139mm 5.5in DTH 165mm 6.5in Tool Package Rotary One piecerollerdeckbushing Pipepositionerroller Deckwrench Crossoversubs Pipewiperseal Drilltoollubricator Tool Package DTH Two piecebushing Pipepositionerinserts Slidingdeckwrench Crossoveradapterforhammer Pipewiperseal Overhead Winch System with remote (option) Capacityrating 1818kg 4,000lb Cablediameter 13mm 0.5in Reach pastthedrilldeck 6.1m 20ft Variablespeeddrive Rotary Head Top Drive System Torque,singlemotor 11600N m 8,555lbf ft Rotationspeed 0 150rpm Spindle 138mm(5.5in)APIregularthreadwithsplinedcollar, shocksub Rotarytorquecontrol Virtualrotaryheadtravelinterlocks 4

5 MD6250 Specifications Operator Environment SpaciousFOPScabhas3m 2 (32.4ft 2 )floorspacewithan integratedoperatorstation Cabrubbershock mountsabsorbmechanicalvibrationand restrictexteriornoise Operatorstationdesignintegratesanergonomicseat,joystick controlswithfullinstrumentation,anddual254mm(10in)color displays,highdefinitionscreenand12voltpowerport Additionaldisplayscreenforcccameras;color,high definition 254 mm(10in) Powerconvertor24Vto12V Radio readyforcommunicationandentertainmentradio Topofcabaccessladder TwoswingoutdoorsandCatkeyedlocks Literatureholder Seating: Seatcoverinfabric,oraleatheroptionwithheatandcooling Seatswivels,locksandhastwo point/76 mm(3in)seatbelt, tilts(5 adjustment),lumbarsupport,fore/aftseatadjustment 80mm(3.1in) Foldawaytrainer sseatwithseatbelt(option) Windows: Largewindowsfront,rearandrightcabside;fulllengthdrill windowwithguard(option),singleordoublepaneglass Windowshade(option) Windshieldwiperswithacommonwashertank ManometerPressureGauge(option) Lighting: LEDinteriorlightsandmaplightatoperatorsseat,backlit joysticksandkeypads Floodlightsforthedrillperimeter Spotlightsforpowergrouparea;drilldeck;mastcarousel; accessladderandwalkways Standardlightingis1,300lumensfloodlightonperimeter, area spotlightshave1,950lumens Premiumlightingis4,200lumensperfloodlightonperimeter Mastclearancelights,cabmountedstrobe,frontmounted tram beacon HVAC: HVACfloorventinthefootrestarea Roof mountedairconditioner/heating/pressurizingunit Filteraccessfromdeck,500serviceinterval DefoggingHVACventsonmainwindow Cameras: Two(2)CCcameras(frontandleftside)providing360 vision coveragefromoperatorsseat Cameraonthemasttoviewpipecarousel/topdriveoperation Operating System Controls (Standard) Allelectriccontrolsfordrilling,tramming,levelingplus auxiliaryfunctions Rotarytorquecontrol Virtualrotaryheadtravelstops Pipepositionerengaged/disengagedindicator Drilldepthmeter Drillperformanceanddisplaysystem Pumpdrivegearboxtemperaturesystem Delayedengineshutdown Filterindicatorsforhydraulic,fuel,compressorandengine Jackpressuresensorsindisplay Dataloggingofmachinehealthwithwarningsandfaultcode recordswithexportcapability Dustsuppressioncontrol Mastlockindicator ECMproportionalfanspeedcontrolsystem Traminterlock,machinestabilitylimits Traminterlock,pipeinhole Traminterlock,mastupandlockedordownandparked Traminterlock,jackretracted Traminterlock,winchparked Cabenvironmentcontrols(AC,filter,heat,fanspeeds) PrewiredforTerrainandAutonomousOperation Premium Controls Package1Controls,DrillsAssist Autolevel Automast Autodrillsinglepass Autoretract Automation and Technology Autonomousready Drilldepthindicator DrillAssist(autolevel,autoretract,automast,singlepass auto drill) CatTerrainready ProductLinkElite Satellite,Cellular,Dual(options) Wiringforthirdpartyinterface 5

6 MD6250 Specifications Dust Control Choices Waterinjection tankmounted 1271L belowfrontdeck Self purgingforwinterization 336gal Waterflowmeter,volumecontrol,tankfilllevelindicator Waterinjectionplusdustcollector 127m 3 /min(4,500ft 3 /min)dustcollector;includesstandard water injection Dustcollectorboxwithgroundlevelaccess Self cleaningfilters,dustchuteclean outdoor Highvolumewaterinjection 2786L 736gal (maximum) tankstotal capacity Tankbelowdeck capacity 1514L 400gal (isolatedforextremecold weather) Tankabovedeck capacity 1271L 336gal Foaminjectionsystem Staticdustcurtains,foursidesboxedenclosed Waterpumpinterlock Dustcurtainhydraulicliftersraisefrontandreardustcurtains (option)(recommendedwithdustcollector) Tramoffspraysystem(option) Safety and Security Firesuppressionready Approachangleof15degreesfacilitatesloadingandunloading onalowboy Alloydrilldeckcovers,forservicingwhenmastishorizontal Seven(7)engineshutdownbuttons,byeachdrillegress/access point,incab,inenginearea,ondrilldeck Hingedwindowguardoverthefulllengthofthefrontdrill window Three(3)egresspointsondeckareasinadditiontomainaccess Self closinggatessecureegressladderlocations Electrichornactivatedbypushbuttoninthecab Automatictramalarmwithyellowstrobelight Underdeckmountbatteryboxwithkeyedbatterydisconnect/ starterlockout/remotejumpstartterminals Airhoseretentiondevice Slipresistantsurfaces Towhooks Liftinglugs Service Packages Basic Centralizedmanuallubricationforallpivotpoints, gravityfillforfuelandwater Standard Fastfillforfuelandwater,automatedlubricationsystem Premium Servicecenterforlubricantdrainandfill,automated lubricationsystem,fastfillfuelandwater,blowdownhose 6

MD6250 Specifications Dimensions Alldimensionsareapproximate. 1 2 4 3 4 2 1 5 Weights 11.2 m (36.7 ft) Mast 13.6 m (44.6 ft) Mast 1 Widthfront 5.624m 18.45ft 5.624m 18.45ft 2 Widthrear 4.819m 15.

7 MD6250 Specifications Dimensions Alldimensionsareapproximate Weights 11.2 m (36.7 ft) Mast 13.6 m (44.6 ft) Mast 1 Widthfront 5.624m 18.45ft 5.624m 18.45ft 2 Widthrear 4.819m 15.81ft 4.819m 15.81ft 3 Heightmastup m 55.81ft m 63.84ft 4 Bodylength m 38.41ft m 38.41ft 5 Lengthmastdown m 58.13ft m 66.17ft Workingweightrange 56468kgto64154kg 124,490lbto141,436lb 7

8 MD6250 Configuration Choices Mandatory Choices Mandatorychoicesmayvary.ConsultyourCatdealerfordetails. ENGINE C27ACERT,652kW(875hp),1,800rpm Tier2equivalent C27ACERT,655kW(879hp),1,800rpm Tier 4Final COMPRESSOR/RECEIVER TANK Rotary/LowPressure: 56.6m 3 /min(2,000ft 3 /min)@8.6bar (125 psi);withlowpressurereceiver TankforASME/CRN/AUorCETank DTH/HighPressure: 38.2m 3 /min(1,350ft 3 /min)@34.4bar (500psi),withHighPressureReceiver Tank(500psi)forASME/CRN/AUor CETank;hammerstorageand113L (30 gal)tooloiler 42.2m 3 /min(1,500ft 3 /min)@24.1bar (350psi),withHighPressureReceiver Tank(350psi)forASME/CRN/AUor CETank;hammerstorageand113L (30 gal)tooloiler DRILL DECK MISCELLANEOUS Toolbox Jibcrane Drillpipethreadgreaserwithremotefill tankordisposablegreasebucket FRAME ACCESS Fixedaccessladder Cascading,hydraulicstairswithwalkway aroundthecabtothedeck UNDERCARRIAGE 600mm(23.6inch)triplegrousers hard rockwithrockguards 750mm(29.5inch)triplegrouser soft rock MAST 11.2m(36.7ft)Mast Singlepassdepth 11.2m(36.7ft) Multipassdepth Upto53.6m(176.7ft) Verticalorangledrillingpackage 13.6m(44.6ft)Mast Singlepassdepth 13.6m(44.6ft) Multipassdepth Upto37.9m(124.6ft) Verticalorangledrillingpackage MAST ACCESSORIES 11.2(36.7ft)or13.6(44.6ft)Mast Manualpipecatcher One(1)wirerope hydraulicallyactuatedpipecatcher,pipe positioner,manualbitbasket 11.2m(36.7ft)Mast Hydraulic One(1)hydraulicpipecatcher, hydraulicallyactuatedpipepositioner, hydraulicbitbasket 13.6m(44.6ft)Mast Hydraulic One(1)hydraulicpipecatcher, plusone(1)wirerope,hydraulically actuatedpipepositioner,hydraulic bit basket PIPE CAROUSEL Quantityfour(4) 7.6m(20ft)pipefor 13.6m(44.6ft)mast Quantityfour(4) 10.6m(35ft)pipefor 11.2m(36.7ft)mast BREAK OUT WRENCH Variablegriphydraulicbreakoutwrench griprange: mm( in) mm( in) 8

9 MD625 0 Configuration Choices Mandatory Choices (continued) Mandatorychoicesmayvary.ConsultyourCatdealerfordetails. DRILL TOOL PACKAGES 11.2 m (36.7 ft) MAST Rotary127mm(5in)pipediameter positionerroller,deckwrench,crossover subs,pipewiperseal,drilltoollubricator Rotary152mm(6in)pipediameter positionerroller,deckwrench,crossover subs,pipewiperseal,drilltoollubricator Rotary165mm(6.5in)pipediameter positionerroller,deckwrench,crossover subs,pipewiperseal,drilltoollubricator Rotary178mm(7in)pipediameter positionerroller,deckwrench,crossover subs,pipewiperseal,drilltoollubricator Rotary193mm(7.625in)pipediameter positionerroller,deckwrench,crossover subs,pipewiperseal,drilltoollubricator DTH139mm(5.5in)pipediameter Two (2)piecebushing,pipepositioner inserts,slidingdeckwrench,crossover adapterforhammer,pipewiperseal DTH165mm(6.5in)pipediameter Two (2)piecebushing,pipepositioner inserts,slidingdeckwrench,crossover adapterforhammer,pipewiperseal DRILL TOOL PACKAGES 13.6 m (44.6 ft) MAST Rotary127mm(5in)pipediameter positionerinserts,slidingdeckwrench, crossoverhammeradapter,pipewiperseal Rotary152mm(6in)pipediameter positionerinserts,slidingdeckwrench, crossoverhammeradapter,pipewiperseal Rotary165mm(6.5in)pipediameter positionerinserts,slidingdeckwrench, crossoverhammeradapter,pipewiperseal Rotary178mm(7.0in)pipediameter positionerinserts,slidingdeckwrench, crossoverhammeradapter,pipewiperseal Rotary193mm(7.625in)pipediameter positionerinserts,slidingdeckwrench, crossoverhammeradapter,pipewiperseal DTH139mm(5.5in)pipediameter Two (2)piecebushing,pipepositioner inserts,slidingdeckwrench,crossover adapterforhammer,pipewiperseal DTH165mm(6.5in)pipediameter Two (2)piecebushing,pipepositioner inserts,slidingdeckwrench,crossover adapterforhammer,pipewiperseal OPERATOR ENVIRONMENT Lighting StandardLight,1,300lumensflood lightonperimeter,areaspotlightshave 1,950 lumens PremiumLight,4,200lumensperflood lightonperimeter,areaspotlightshave 1,950lumensmastclearancelightsand cabmountedyellowstrobelightandfront mountedtrambeacon Seat Catfabricseatwith(76mm/3in)inertia reelandathreepointharness Catleatherseat,heatedandventilated, withthreepointharness,headrestand upgradedsuspension Viewhatch Hydraulicallyoperatedviewinghatch in drilldeckwithspotlight Cabglass Dualpaneglass Laminatedsinglepaneglass Decals/Films ANSI ISO SERVICE PACKAGES Basic Centralizedmanuallubricationfor allpivotpoints,gravityfillfuelandwater Standard Fastfillforfuelandwater, automatedlubricationsystem Premium Servicecenterforlubricants drainandfill,fastfillfuelandwater, automatedlubricationsystem, blowdown hose 9

10 MD6250 Configuration Choices Mandatory Choices (continued) Mandatorychoicesmayvary.ConsultyourCatdealerfordetails. DUST CONTROL Waterinjectionsystem 1271L(336gal)mountedbelowfrontdeck Waterinjectionplusdrydustcollector 127m 3 /min(4,500cfm)dustcollector Waterstorage1271L(336gal) 6L/min(1.5gpm)consumptionrate Highvolumewaterinjection Waterstorage2786L(736gallon) 1514L(400gal)tankmountedbelowdeck 1271L(336gal)mountedabovedeck 6L/min(1.5gpm)consumptionrate BATTERIES Four(4)Catsealedbatteries Six(6)Catsealedbatteries requiredfor coldweatherlevel2and4and/orautonomy packages CLIMATE ClimateLevel1 1 C(30 F) Withstandshighheatto52 C(125 F) Standardfluidsandlubricants ClimateLevel2 18 C( 0 F) Arcticfluids Requirestwoadditionalbatteries ClimateLevel4 40 C( 40 F) Enginecoolantandwatertankheater, batterytraysandprovisionforfuel heating dieselfired 50Hzhighpressurecompressor, Tier 4 engine Arcticfluids,Gensetready,heatersand blanketsfortanks,extrabatteries,heated watersuctionlines,drillpipethread greasebucket Shorepowerconnectionboxsupports switchable volt,50amp waterproofconnection REGULATORY COMPLIANCE CEcompliant EAEUcertifiable CSAcertifiable MDG15andMDG41aligned TECHNOLOGY AND AUTOMATION Drilldepthindicatorandinterlocks DrillAssist(autolevel,autoretract,auto mast,singlepassautodrill) ProductLinkElite(seeselection choices below) 10

11 MD6250 Factory Options Factory Options Optionsmayvary.ConsultyourCatdealerfordetails. FRAME Fueltankexpansionof+1609L(425 gal) fortotalof3218l(850gal)(option) requiredforautonomypackages Firesuppressionready(includesplatform onnon drillendtomountbottles,and framearoundpowertraintomountnozzles) MAST Overheadwinchwithremote;variable speeddrivewith 1818kg(4,000lb)rating, lengthtoreach6m(20ft)pastdrilldeck (option) Tooloiler,113L(30gal)oilinjection systemforrotarydrilling SERVICE TOOLS Bushingretentiontool 89to152mm (3.5 to6.0in)pipediameter Liftingbails(availableonrequest;required forcommissioning) APIthread89mm(3.5in) APIthread114mm(4.5in) APIthread140mm(5.5in) BECOthread101mm(4in)for140mm (5.5in)pipe BECOthread114mm(4.5in)for152mm (6.0in),165mm(6.5in),178mm(7.0in)pipe OPERATOR ENVIRONMENT Folduptrainer sseatwithseatbelt Manometerpressuregauge Windowguard Windowshades TECHNOLOGY PRODUCTS ProductLinkElite;satellite,cellularordual DUST SUPPRESSION Dustcurtainhydraulicliftersraisefront andreardustcurtains(recommendedwith dustcollector) Tramoffspraysystem DRILL PIPE 7.6 m (20 ft) pipes 13.6 m (44.6 ft) Mast Requires quantity of four (4) Rotary127mm(5in) Rotary152mm(6in) Rotary178mm(7in) Rotary193mm(7.625in) DTH139mm(5.5in) DTH165mm(6.5in) 10.6 m (35 ft) pipes 11.2 m (36.7 ft) Mast Requires quantity of four (4) Rotary127mm(5in) Rotary152mm(6in) Rotary178mm(7in) Rotary193mm(7.625in) DTH139mm(5.5in) DTH165mm(6.5in) 11

12 Powered by TCPDF ( MD6250 Rotary Blasthole Drill FormorecompleteinformationonCatproducts,dealerservices,and industrysolutions,visitusontheweb at AEHQ ( ) ReplacesAEHQ Caterpillar Allrightsreserved Materialsandspecificationsaresubjecttochangewithoutnotice.Featuredmachinesinphotosmayinclude additionalequipment.seeyourcatdealerforavailableoptions. CAT,CATERPILLAR,SAFETY.CAT.COM,theirrespectivelogos, Caterpillar Yellow andthe PowerEdge trade dress,aswellascorporateandproductidentityusedherein,aretrademarksof Caterpillar andmay not be usedwithoutpermission.

MD6250. Rotary Blasthole Drill Specifications 11.2 or 13.6 m (36.7 or 44.6 ft) Mast Configurations. Basic Specs

MD6250. Rotary Blasthole Drill Specifications 11.2 or 13.6 m (36.7 or 44.6 ft) Mast Configurations. Basic Specs MD6250 Rotary Blasthole Drill Specifications 11.2 or 13.6 m (36.7 or 44.6 ft) Mast Configurations Description The MD6250 crawler-mounted blasthole drill is designed to drill from 152-250 mm (6-9.8 in)