Boomer S1 L: Face drilling rig - Atlas Copco Liberia

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Boomer S1 L: Face drilling rig

George Apostolopoulos

+233 21 774512

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The Boomer S1 L is a low-profile, hydraulic face drilling rig suitable for low-seam applications with cross sections up to 29 m2. The rig is equipped with a direct control system (DCS) that is robust and reliable. The Boomer S1 L has a strong BUT 28 boom and a COP rock drill for optimized productivity. Minimum tramming height: 1,300 mm.

Features & benefits

  • DCS with anti-jamming function for better drill steel economy.
  • Low-emission diesel engine combining low environmental impact with powerful performance.
  • Sturdy, articulated carrier for fast tramming and easy maneuvering in narrow tunnels and drifts.
  • COP 1638HD+ or COP 1838HD+ rock drill for a variety of rock conditions, both equipped with a dual-damping system for maximum consumable life.

Technical description

Technical data

Air system
Capacity, max11.7 l/s at 7 bar
Air pressure gaugeYes
Number of Booms1
BoomBUT 28SL
Boom extension, max1250 mm
Feed extension, max1250 mm
Feed roll-over360˚
Lifting angle, max+ 65˚/-30˚
Parallel holdingComplete
Swinging angle, max± 45˚
Weight, boom only1750 kg
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, TD 2011 L04 (Tier 3/Stage IIIA)
Power rating58 kW at 2600 rpm
Torque210 Nm at 1500 rpm
Articulated steering±41˚ steering angle
All-wheel driveYes
Axle, frontDana 112
Axle, rearDana 112, ± 6˚ oscillation
Tires 10.00xR15
Hydraulic jacks, front2 extendable
Hydraulic jacks, rear2
Service brakes2 separate circuits
Emergency and parking brakesSAHR
Fuel tank, volume60 l
Exhaust catalyserYes
Electrical system24 Volt
Batteries2x12 V 70 Ah
Tramming lights4x70 W
Working lights6x200 W, 230 V
Brake lightsYes
Fire extinguisherYes
Spirit levelYes
Reverse alarmYes
Rock drill lubrication warning kitYes
Control system
Control systemDirect Control System, DCS
Dimensions and weight
Width2400 mm
Height with cabin1700 mm
Height roof up1700 mm
Height roof down1300 mm
Length13065 mm with BMH 2837 feed
Ground clearance260 mm
Turning radius, outer5600 mm
Turning radius, inner2900 mm
Electrical system
Total installed power59 kW
Main motors1x55 kW
Voltage380-1000 V
Frequency50-60 Hz
Starting methodStar/delta (1000 V - direct start only)
Overload protection for electric motorsThermal
Percussion hour meter on operator displayYes
Digital volt/amperage meter in electrical cabinetYes
Phase sequence indicatorYes
Earth fault indicatorYes
Battery chargerYes
Transformer4 kVA
Cable reel, diameterYes
Dual controls for cable reelYes
Hydraulic system
Hydraulic pumps1 unit
Pumps unloaded at startYes
Hydraulic oil tank volume140 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, max66 l/min at 12 bar
Water inlet pressure, min2 bar
Water flow guardYes
Rock drill
Rock drillCOP 1638HD+, COP 1838HD+

Featured cases

Boomer S1 L case studies on Mining & Construction online

Product views

George Apostolopoulos

+233 21 774512

Send an email