Atlas Copco

Technical specification

Simba 1250-seriesProduction drilling rigs

Standard features »Rock drill

Atlas Copco COP 1800-series•Dual-damping system for shock wave absorption and •continuous rock contact for high penetrationLubricated and pressurized mating surfaces giving long •service intervalsShank adapters suitable for the given hole range•

»Drilling unitMechanized rod handling system•Feed with hydraulic two-stage cylinder•Front- and rear-mounted stingers•Drill steel support for guidance during collaring and •as support during rod handling

»Positioning unitAvailableinthreeconfigurations:•

Simba 1252 with tilt, rotation and pendulum arm -Simba 1253 with tilt, rotation and slide table -Simba 1254 with tilt, rotation, pendulum arm and slide -table

Accurate and smooth movements•Mine-adapted, sturdy components•

»Control systemElectrical Direct System (EDS)•Anti-jamming system•

»CarrierMine-adapted carrier for small- to medium-sized drifts with •articulated steering and four-wheel drive

General »Trolley-mounted operator panel•FOPS-approved protective roof•Electrical cable reel•Working lights on tripods•

Production drilling rig adapted for small- to medium-sized drifts. Production drilling with tophammer rock drill in the hole range 51–89 (102) mm. Different positioning configurations to match the method used.

Simba 1250-series

SpecificationsROCK DRILL

COP 1838ME

Shank adapter R32, T38, T45Hole diameter 51–89 mmImpact power 18 kWImpact rate 54 HzHydraulic pressure, max. 230 barRotation motors Separate rotationRotation speed 0–210/0–140 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 »

Total installed power• .....................................................65 kWMain motor at 50 Hz• .....................................................55 kWVoltage• .................................................................380–1,000 VFrequency• .................................................................50–60 HzStarting method• .........star/delta (380–690 V) direct (1,000 V)Thermal overload protection for electric motors•Percussion hour meters on A-panel•Digital volt/amperage meter in electric cabinet•Phase sequence indicator•Earth fault indicator•Battery charger•Transformer• ....................................................................4 kVAWorking lights on tripods• ................................. 2x200 W, 24VCable reel, inner/outer diameter• ...................∅ 660/1,195 mm Limit switch for cable reel•

Drilling unit »

Rod Handling System, RHS 17• ............................... 17+1 rodsAdaptableto4′,5′and6′rods•Adaptable to R32, T38, T45 Speedrods•Adaptable to TDS 56 and TDS 64 drill tubes•Mechanized drilling up to 32 m•

Positioning system »

Feedextension(with4′drillsteel)• ............................. 900 mmFeedextension(with5′and6′drillsteel)• ................ 1,200 mmRotary Acurator BHR 30 for 360º ring drilling•Sliding table BHT 15 gives 1.5 m feed parallel positioning•Pendulum arm, BHP 12 gives 1.5 m feed parallel positioning •in the side walls. Adds further 1.5 m feed parallel positioning upwards/downwards.Stinger backward on feed • .......................................BSJ 8-115Stinger forward on feed • ..........................................BSJ 8-115Feed dump, drilling• ............. +20º forward and -80º backward

Power pack »

Hydraulic pump for percussion•Hydraulic pump for rotation, positioning, feed•Pumps unloaded at start•System pressure, max• .................................................. 230 barHydraulic oil tank, volume• .............................................. 124 lLow oil level indicator and shut-down•Oil temperature gauge on oil tank, electronically supervised•Electricoilfillingpump•Filtration, absolute• ......................................................... 16μmOilfilterindicator•Water cooled oil cooler in stainless steel•Mineral hydraulic oil•

Air system »

Compressor• ..................................................Atlas Copco LE7 Capacity at 5,400 rpm and 7 bar• .....................................12 l/sAir pressure gauge•Hole blowing kit with external air•

Water system »

Electric water booster pump•Capacity at 10 bar boost• ................................... max 100 l/minMin water inlet pressure• .................................................. 2 barWater pressure gauge•Waterflowguard•

Carrier »

Engine• ..........................................................Deutz F5L 912WPower rating at 2,300 rpm• .............................................70 kWTorque at 1,550 rpm • ...................................................248 NmFixed seat for tramming, including safety belt•Articulated steering• .................................. ±41° steering angleFour-wheel drive•FOPS-approved protective roof•Hydrostatic power steering system•Hydrodynamic transmission• .................................Clark 24000Front axle • ............................................................. DANA 112Rear axle• ..................................... DANA 112, ±10º oscillationAutomatic differential lock on front axle, limited slip•Tyres• ........................................................................8.25xR 15Clearence outside axles• ...................................................... 15ºHydraulic jacks, front• .......................................... 2 extendableHydraulic jacks, rear• ..............................................................2Service brakes • 2 separate circuits (hydraulically applied, fully enclosed wet disc brakes)Emergency and parking brakes• .....................................SAHRFuel tank, volume• .............................................................. 60 lElectric system• .................................................................24 VBatteries• ......................................................................2x70 AhTramming lights• ..........................................................8x70 WBrake lights•Illuminated stairs for platform•Central lubrication system•Catalyser•Silencer•Fire extinguisher•Spirit levels•Gradeability at max load on drive wheels• .......................... 1:4Trammingspeedonflatground• ............................... >10 km/hTrammingspeedonincline1:8• .................................. >4 km/hHorn, beacon and reverse alarm•Outlet for communication radio• .......................................12 V

Control system »

Electrical Direct System, EDS•Basic functions such as semi-automatic drilling and anti-jam-•ming included

Simba 1250-series

Specifications

Optional equipment

Drilling system »Watermistflushing,wateroilcooler,externalairsupply•Watermistflushing,airoilcooler,externalairsupply•Rock drill lubrication surveillance system•Dry drilling with dust collector•COP 1838MEX, COP 1838HE, COP 1838HEX, •COP 2550UX

Positioning system »Rig alignment laser RAL 650•Angle Reading Instrument, ARI 6C with/without hole •depthHole depth measurement•Thread lubrication kit•Automatic lubrication for positioning/drilling system•Central lubrication for positioning/drilling system•

Power packs »Heater kit•Air cooler•

Protective roof »Working lights, 2x500 W, 230 V•Manual spotlight•

DRILL STEEL

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

COP 1838ME 51–64 R32 Speedrod R32 TDS 45

COP 1838ME 64–76 T38 Speedrod T38 TDS 56/TDS 64

COP 1838HE 76–89 T45 Speedrod T45 TDS 64/TDS 76

COP 2550UX 76–89 (T45)* (T45) TDS 64

COP 2550UX 89–102 T51* T51 TDS 76

COP 2550UX 89–102 TDS 64* TDS 64 N/A

COP 2550UX 89–102 TDS 76* ST58 N/A

Carrier »Fire suppression system, manual/CheckFire/automatic•

Electrical system »Electrical cable on reel, H07RN-F•Electricalcableonreel,Buflex•Plug PC4 •Socket PC4 •Switch gear•Electric outlet, main supply voltage•Electrics according to local standards•

Miscellaneous »Rod holder for extra drill rods•Ni-Cr piston rods•Manual lubrication kit•Rig washing kit•Shelf for drill bits and tools•

*Simba 1253 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

380–400 V RDOT 4x50 44 80

380–400 V Buflex 3x70+3G16 37 125

440–575 V RDOT 4x35 38 105

440–575 V Buflex 3x50+3G10 32 150

660–700 V RDOT 4x25 34 140

660–700 V Buflex 3x35+3G6 28 205

1,000 V Buflex 3x35+3G6 28 205

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

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 2,500–2,700