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Boomer E2 C: Face drilling rig

Atlas Copco Mining Technique

800 732 6762

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The Boomer E2 C is a modern, hydraulic face drilling rig suitable for medium to large sized drifts and tunnels with cross sections up to 112 m². The drilling is controlled by the computerized, award-winning Rig Control System (RCS 5) with intelligent functionality that ensures precision, productivity, maximized uptime and lower costs. The rig is equipped with two robust and flexible BUT 45 booms and COP rock drills for optimized productivity.


Features & benefits

  • RCS 5 handles positioning and drilling for high precision and productivity, offering several levels of automation to suit your requirements.
  • Low-emission diesel engine combines low environmental impact with powerful performance.
  • BUT 45 heavy-duty booms mean direct, fast and accurate positioning. Excellent reach and flexibility are provided by a 2500 mm feed extension and double rotation units with ±190 degrees feed rollover and ±135 degrees feed rotation.
  • COP 1838HD+ or COP 2238HD+ rock drills cover a variety of rock conditions. Both are equipped with a dual-damping system for longer consumable life.

Technical description



Technical data

Air system
Capacity, max26 l/s at 9 bar
Adjustable speedYes
Air pressure gaugeYes
Boom
Number of booms2
BoomBUT 45
Boom extension, max98.42 inch
Feed cross-cut± 135˚
Feed extension, max70.87 inch
Feed roll-over± 190˚
Lifting angle, max+ 55˚/-42˚
Parallel holdingComplete
Swinging angle, max± 42˚
Weight, boom only6724.09 lbs
Carrier
Cabin FOPS/ROPS-approved, noise level <80 dB(A)Optional
Fixed seat for operatingOptional
Fixed seat for trammingYes
Air conditioning unit, with heating functionOptional
Hydraulic cabin lift systemOptional
EngineDeutz TCD 4.1L04, (Tier 4i/Stage 3B)
Power rating115 kW at 2300 rpm
Torque609 Nm at 1600 rpm
Articulated steering±38˚ steering angle
All-wheel driveYes
Hydrostatic power steering systemYes
TransmissionHydrodynamic, Clark 24000
Axle, frontDana 114
Axle, rearDana 114, ± 8˚ oscillation
Differential lock on front axleAutomatic
Tires 14.00xR24
Clearance outside axles16˚ rear, 23˚ front
Hydraulic jacks, front2 extendable
Hydraulic jacks, rear2
Service brakes2 separate circuits
Emergency and parking brakesSAHR
Fuel tank, volume29.06 gal
Exhaust catalyserYes
SilencerYes
Electrical system24 Volt
Batteries2x125 Ah
Tramming lights6x40 W LED, 2x70 W, 24 V DC
Working lights4x80 W LED, 24 V DC
Brake lightsYes
Illuminated stairs for platformLED
Fire extinguisherYes
Central lubrication systemYes
Spirit levelOne for longitudinal and one for sideways
HornYes
BeaconYes
Reverse alarmYes
Shelf for drill bits and toolsYes
Control system
Control systemRig Control System (RCS 5)
Electronic control panelAdjustable with color display
Transfer of data and back-up settingsUSB
Integrated diagnostic systemYes
Battery for electronic systemYes
Dimensions and weight
Width100.39 inch
Height with cabin125.16 inch
Height roof up123.78 inch
Height roof down99.13 inch
Length14459 mm with BMH 6914 feeds
Ground clearance13.43 inch
Turning radius, outer338.58 inch
Turning radius, inner188.98 inch
Electrical system
Total installed power158 kW
Main motors2x75 kW
Voltage400-1000 V
Frequency50-60 Hz
Starting methodStar/delta
Overload protection for electric motorsElectronic
Percussion hour meterYes
Percussion hour meter on operator displayYes
Digital volt/amperage meter in electrical cabinetYes
Phase sequence indicatorYes
Earth fault indicatorYes
Battery chargerYes
Transformer8 kVA
Cable reel, diameter1600 mm
Dual controls for cable reelYes
Hydraulic system
Hydraulic pumps2 units, one for each boom
Pumps unloaded at startYes
Hydraulic oil tank volume103.03 gal
Low oil level indicatorYes
Oil temperature gauge on oil tankYes
Electrical oil filling pumpYes
Oil filter indicatorYes
Water cooled oilYes
Filtration16 µm
Hydraulic oilMineral
Water system
Water booster pumpHydraulic, Flygt
Capacity, max300 l/min at 15 bar
Water inlet pressure, min2 bar at 200 l/min
Water pressure gaugeYes
Water flow guardYes
Pressure compensated water pumpYes
Rock drill
Rock drillCOP 1838HD+, COP 2238HD+

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Atlas Copco Mining Technique

800 732 6762

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