Boomer L1 C: Face drilling rig - Atlas Copco United Kingdom

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Boomer L1 C: Face drilling rig

Atlas Copco Mining & Rock Excavation

+44 (0) 845 6010001

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The Boomer L1 C is a modern hydraulic face drilling rig suitable for medium sized drifts and tunnels with cross sections up to 64 m2. The drilling is controlled by the reliable computerized Rig Control System (RCS) with intelligent functionality that ensures precision, productivity, increased uptime and lower costs. The rig is equipped with a robust BUT 35 boom and COP rock drill for optimized productivity.


Features & benefits

  • RCS handles positioning and drilling for high precision and productivity, offering several levels of automation to suit your requirements.
  • Low-emission diesel engine combining low environmental impact with powerful performance.
  • A modern carrier design for ease of maintenance and operator comfort.
  • BUT 35 heavy-duty boom for direct, fast and easy positioning.
  • COP 1638HD+, COP 1838HD+ or COP 2238HD+ rock drill for different conditions. All 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 booms1
BoomBUT 35G
Boom extension, max1600 mm
Feed extension, max1800 mm
Feed roll-over360˚
Lifting angle, max+ 70˚/-45˚
Parallel holdingComplete
Swinging angle, max± 45˚
Weight, boom only2860 kg
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
EngineDeutz 4-cylinder, TCD 2013 L04 (Tier 3/Stage IIIA)
Power rating120 kW at 2300 rpm
Torque618 Nm at 1600 rpm
Articulated steering±41˚ steering angle
All-wheel driveYes
Hydrostatic power steering systemYes
TransmissionHydrodynamic, Clark 24000
Axle, frontDana 123/90
Axle, rearDana 123/90, ± 8˚ oscillation
Differential lock on front axleAutomatic
Tires 12.00xR24
Clearance outside axles13˚ rear, 22˚ front
Hydraulic jacks, front2 extendable
Hydraulic jacks, rear2
Service brakes2 separate circuits
Emergency and parking brakesSAHR
Fuel tank, volume100 l
Exhaust catalyserYes
SilencerYes
Electrical system24 Volt
Batteries2x12 V, 125 Ah
Tramming lights8x70 W, 24 V
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
Electronic control panelAdjustable with color display
Transfer of data and back-up settingsUSB
Integrated diagnostic systemYes
Dimensions and weight
Width2245 mm
Height with cabin3044 mm
Height roof up3019 mm
Height roof down2303 mm
Length14232 mm with BMH 6814 feed
Ground clearance260 mm
Electrical system
Total installed power83 kW
Main motors1x75 kW
Voltage1000 V
Frequency50-60 Hz
Starting methodStar/delta (400-700 V)
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 pumps1 unit
Pumps unloaded at startYes
Hydraulic oil tank volume170 - 255 l
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, max250 l/min at 15 bar
Water inlet pressure, min2 bar at 200 l/min
Water pressure gaugeYes
Water flow guardYes
Internal water tankYes
Rock drill
Rock drillCOP 1638HD+, COP 1838HD+, COP 2238 HD+

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Atlas Copco Mining & Rock Excavation

+44 (0) 845 6010001

Send an email

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