Simba 1254: Long-hole drilling rig - Atlas Copco Libya

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Simba 1254: Long-hole drilling rig

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+202 46100337/8

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Simba 1254 is a long-hole drilling rig for small- to medium-sized drifts in the 51 to 89 mm hole range. The rig provides a large coverage area and is capable of ring drilling parallel holes upward and downward and in the side walls. It is equipped with a high-performance tophammer rock drill providing a sustainable solution for long-hole drilling.


Features & benefits

  • COP 1838ME 18 kW rock drill for high availability and high productivity, or COP 2550UX 25 kW for larger holes and tougher rock conditions.
  • Rod carousel with 17+1 rods for mechanized drilling up to 32 m .
  • Line-of-sight remote control for high mobility.
  • Pendulum arm and slide table for high coverage.

Technical description



Technical data

Air system
Air pressure gaugeYes
Adjustable flow/pressureNo
Drilling unit
Adaptable to drill rods/pipesR32, T38, (T45), T51, TDS64/76
Adaptable to rods/pipes4', 5', 6'
Adaptable to drill tubesTDS 56, TDS 64
Mechanized drilling Up to 32 m
Adaptable to speed rodsR32, T38, T45
Big hole drilling kitYes
Rock drill lubrication surveillance systemNo
Rod Handling SystemRHS 17, 17+1 rods
Carrier
EngineDeutz F5L 912W
Power rating52 kW at 2300 rpm
TransmissionHydrodynamic, Clark 24000
Axle, frontDana 112
Axle, rearDana 112, ± 10˚ oscillation
Tires 8.25xR15
Clearance outside axles15˚
Differential lock on front axleAutomatic
Hydrostatic power steering systemYes
All-wheel driveYes
Hydraulic jacks, front2 extendable
Hydraulic jacks, rear2
Service brakes2 separate circuits
Emergency and parking brakesSAHR
Electrical system24 Volt
Batteries2x70 Ah
HornYes
Beacon warning lampYes
Reverse alarmYes
Brake lightsYes
Protective roof, FOPS-approvedYes
Central lubrication systemYes
Fire extinguisherYes
Spirit levelYes
Shelf for drill bits and toolsOptional
Exhaust catalyserYes
SilencerYes
Swingable seat for operating and trammingNo
Fixed seat for trammingYes
Articulated steering±41˚ steering angle
Torque248 Nm at 1550 rpm
Tramming speed on flat ground>10 km/h
Tramming speed on incline 1:8>4 km/h
Hand throttleNo
Boot washing kitNo
Manual rig washing kitOptional
Rack for spare hammers and pipesNo
Safety beltYes
Tramming lights8x70 W
Illuminated stairs for platformYes
Fuel tank, volume60 l
Control system
Control systemElectrical Direct System, EDS
Electronic control panelYes
Angle reading instrumentOptional
Battery for electronic systemYes
Control panel mounted on trolley or under canopyYes
Trolley-mounted control panel with colour display No
Dimensions and weight
Height roof up2900 mm
Width2060 mm
Turning radius, outer5100 mm
Ground clearance260 mm
Electrical system
Total installed power65 kW
Main motors1x55 kW
Voltage380-1000 V
Frequency50-60 Hz
Starting methodstar/delta (380–690 V) direct (1,000 V)
Overload protection for electric motorsThermal
Digital volt/amperage meter in electrical cabinetYes
Phase sequence indicatorYes
Earth fault indicatorYes
Battery chargerYes
Transformer5 kVA
Cable reelYes
Percussion hour meterYes
Percussion hour meter on A-panelYes
Limit switch for cable reelYes
Working lights mounted on tripod2x200 W, 24 V
Hydraulic system
Hydraulic pump for percussionYes
Smart oil leakage shut-down systemNo
Rig Alignment Laser, RALYes
Hydraulic pump for rotation, positioning and feedYes
Hydraulic oil tank volume124 l
Pumps unloaded at startYes
System pressure, max230 bar
Oil filter indicatorYes
Low oil level indicatorYes
Oil temperature gauge on oil tankYes
Electrical oil filling pumpYes
Filtration16 µm
Hydraulic oilMineral
Positioning system
Stinger backward on feedBSJ 8-115
Stinger forward on feedBSJ 8-115
Feed dump, drilling+20˚ forward, -80˚ backward
Feed extension (with 4' drill steel)900 mm
Feed extension (with 5' and 6' drill steel)1200 mm
Pendulum armBHP 12 gives 1.5 m feed parallel positioning in the side walls. Adds further 1.5 m feed parallel positioning upwards/downwards.
Rear stingerYes
Rotary accuratorBHR 30 for 360º ring drilling
Sliding tableBHT 15 gives ± 1.5 m feed parallel positioning
Water system
Water booster pumpYes
Water inlet pressure, min2 bar
Water pressure gaugeYes
Water flow guardYes
Capacity, max100 l/m at 10 bar
Water injection pumpNo
Rock drill
Drilling methodTophammer
Rock drillCOP 1838
Hole diameter51 - 89 mm
Oil/water cooler in stainless steelYes

Customer Request

+202 46100337/8

Send an email