Atlas Copco

Technical specification

Simba 1250-seriesProduction drilling rigs

Standard features Rock drillAtlasCopcoCOP1800-seriesDual-dampingsystemforshockwaveabsorptionandcontinuousrockcontactforhighpenetration

Lubricatedandpressurizedmatingsurfacesgivinglongserviceintervals

Shankadapterssuitableforthegivenholerange

Drilling unitMechanizedrodhandlingsystemFeedwithhydraulictwo-stagecylinderFront-andrear-mountedstingersDrillsteelsupportforguidanceduringcollaringandassupportduringrodhandling

Positioning unitAvailableinthreeconfigurations:

- Simba1252withtilt,rotationandpendulumarm- Simba1253withtilt,rotationandslidetable- Simba1254withtilt,rotation,pendulumarmandslidetable

AccurateandsmoothmovementsMine-adapted,sturdycomponents

Control systemElectricalDirectSystem(EDS)Anti-jammingsystem

CarrierMine-adaptedcarrierforsmall-tomedium-sizeddriftswitharticulatedsteeringandfour-wheeldrive

GeneralTrolley-mountedoperatorpanelFOPS-approvedprotectiveroofElectricalcablereelWorkinglightsontripods

Production drilling rig adapted for small- to medium-sized drifts. Production drilling with tophammer rock drill in the hole range 5189 (102) mm. Different positioning configurations to match the method used.

Simba 1250-series

Specifications

ROCK DRILL

COP 1838ME

Shank adapter R32, T38, T45Hole diameter 5189 mmImpact power 18 kWImpact rate 54 HzHydraulic pressure, max. 230 barRotation motors Separate rotationRotation speed 0210/0140 rpmLub. air consump. (at 3 bar) 5 l/sWater consumption 50 l/minWeight 171 kg

FEEDBMH 200 BMH 214 BMH 215 BMH 216

Total length 3,160 mm 3,465 mm 3,770 mm

Drill rod length 1,220 mm 1,525 mm 1,830 mm

Total length with extractor 3,365 mm 3,670 mm 3,975 mm

Electrical system

Totalinstalledpower.....................................................65kWMainmotorat50Hz.....................................................55kWVoltage.................................................................3801,000VFrequency.................................................................5060HzStartingmethod.........star/delta(380690V)direct(1,000V)ThermaloverloadprotectionforelectricmotorsPercussionhourmetersonA-panelDigitalvolt/amperagemeterinelectriccabinetPhasesequenceindicatorEarthfaultindicatorBatterychargerTransformer....................................................................5kVAWorkinglightsontripods................................. 2x200W,24VCablereel,inner/outerdiameter................... 660/1,095 mm Limitswitchforcablereel

Air system

Compressor..................................................AtlasCopcoLE7Capacityat5,400rpmand7bar.....................................12l/sAirpressuregaugeHoleblowingkitwithexternalairAirflowguard

Water system

ElectricwaterboosterpumpCapacityat10barboost................................... max100l/minMinwaterinletpressure.................................................. 2barWaterpressuregaugeWaterflowguard

Carrier

Engine..........................................................DeutzF5L912WPowerratingat2,300rpm.............................................52kWTorqueat1,550rpm...................................................248NmFixedseatfortramming,includingsafetybeltArticulatedsteering.................................. 41steeringangleFour-wheeldriveFOPS-approvedprotectiveroofHydrostaticpowersteeringsystemHydrodynamictransmission.................................Clark24000Frontaxle............................................................. DANA112Rearaxle..................................... DANA112,10oscillationAutomaticdifferentiallockonfrontaxle,limitedslipTyres........................................................................8.25xR15Clearenceoutsideaxles...................................................... 15Hydraulicjacks,front.......................................... 2extendableHydraulicjacks,rear..............................................................2Servicebrakes2separatecircuits(hydraulicallyapplied,fullyenclosedwetdiscbrakes)

Emergencyandparkingbrakes.....................................SAHRFueltank,volume.............................................................. 60lElectricsystem.................................................................24VBatteries......................................................................2x70AhTramminglights..........................................................8x70WBrakelightsIlluminatedstairsforplatformCentrallubricationsystemCatalyserSilencerFireextinguisherSpiritlevelsGradeabilityatmaxloadondrivewheels.......................... 1:4Trammingspeedonflatground............................... >10km/hTrammingspeedonincline1:8.................................. >4km/hHorn,beaconandreversealarmOutletforcommunicationradio.......................................12VRigalignmentlaserRAL650

Drilling unit

RodHandlingSystem,RHS17............................... 17+1rodsAdaptableto4,5and6rodsAdaptabletoR32,T38,T45SpeedrodsAdaptabletoTDS56andTDS64drilltubesMechanizeddrillingupto32mRockdrilllubricationwarningkit

Positioning system

Feedextension(with4drillsteel)............................. 900mmFeedextension(with5and6drillsteel)............... 1,200mmRotaryAcuratorBHR30for360ringdrillingSlidingtableBHT15gives1.5mfeedparallelpositioningPendulumarm,BHP12gives1.5mfeedparallelpositioninginthesidewalls.Addsfurther1.5mfeedparallelpositioningupwards/downwards.

Stingerbackwardonfeed.......................................BSJ8-115Stingerforwardonfeed..........................................BSJ8-115Feeddump,drilling.............+20forwardand-80backwardRigalignmentlaser...................................................RAL650

Power pack

Hydraulicpumpforpercussion,positioning,feedHydraulicpumpforrotationPumpsunloadedatstartSystempressure,max.................................................. 230barHydraulicoiltank,volume.............................................. 124lLowoillevelindicatorandshut-downOiltemperaturegaugeonoiltank,electronicallysupervisedElectricoilfillingpumpFiltration,absolute......................................................... 16mOilfilterindicatorWatercooledoilcoolerinstainlesssteelMineralhydraulicoil

Control system

ElectricalDirectSystem,EDSBasicfunctionssuchassemi-automaticdrillingandanti-jammingincluded

Simba 1250-series

SpecificationsDRILL STEEL

Rock drill Hole diameter, mm Drill rod Shank adapter Guide tube

COP 1838ME 5164 R32 Speedrod R32 TDS 45

COP 1838ME 6476 T38 Speedrod T38 TDS 56/TDS 64

COP 1838HE 7689 T45 Speedrod T45 TDS 64/TDS 76

COP 2550UX* 7689 (T45)* (T45) TDS 64

COP 2550UX* 89102 T51* T51 TDS 76

COP 2550UX* 89102 TDS 64/76* ST58 N/A

Optional equipment

Drilling systemWatermistflushing,wateroilcooler,externalairsupplyWatermistflushing,airoilcooler,externalairsupplyRockdrilllubricationsurveillancesystemDrydrillingwithdustcollectorCOP1838MUX,COP1838HE,COP1838HUX,COP2550UX

Positioning systemAngleReadingInstrument,ARI6Cwith/withoutholedepth

HoledepthmeasurementThreadlubricationkitAutomaticlubricationforpositioning/drillingsystemCentrallubricationforpositioning/drillingsystem

Power packsAircooler

CarrierFiresuppressionsystem,manual/CheckFire/automatic

Electrical systemElectricalcableonreel,H07RN-FElectricalcableonreel,BuflexPlugPC4SocketPC4SwitchgearElectricsaccordingtolocalstandardsWorkinglightsontripods,2x500W,230V

MiscellaneousRodholderforextradrillrodsManuallubricationkitRigwashingkitShelffordrillbitsandtools

*Simba 1253 and 1252 only

Simba 1250-series

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Measurements

COVERAGE AREA

SIDE VIEW

DIMENSIONS

mm Width 2,060

Height tramming (A) 2,660/2,770/2,810

Height roof up 2,900

Length (with BHM 214/215/216) (B) 6,580/6,880/7,180

Ground clearance 260

WEIGHT

gross weight

kg Total 12,500

RECOMMENDED CABLE SIZE AND LENGTH

Voltage Type Dimension, mm2 Diameter, mm

Length, m

380400 V Buflex 3x70+3G16+2x1.5 37 125

440575 V Buflex 3x50+3G10+2x1.5 32 150

660690 V Buflex 3x35+3G6+2x1.5 28 205

1,000 V Buflex 3x35+3G6+2x1.5 28 205

G = Protection yellow/greenRecommendations are given for surrounding temperature of 40C.

80o

20o

1960

B

135013501990

2200

1670

700

C

A 1915

1810

Simba 1254

Simba 1253

Simba 1252

750

1500

2000

750

45o 45o

945

240

1350

1150

1150

1500

1590

2000

945

240

1350

1150

1150

750 1500

1500

2000

750

45o 45o

945

235

1350

1150 800 800

1150

2380

SIMBA 1252 SIMBA 1253 SIMBA 1254

TURNING RADIUS

depending on surface

mm Outer 5,100

Inner 2,5002,700