Boltec MC: Rock bolting rig - Atlas Copco USA

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Boltec MC: Rock bolting rig

Atlas Copco Mining and Rock Excavation

800 732 6762

The Boltec MC is a fully mechanized rock bolting rig for bolt lengths from 1.5 to 3.5 meters and roof heights up to 9.5 meters. It is equipped with Atlas Copco’s Rig Control System (RCS) for positioning, drilling and bolting and with the COP 1132 hydraulic rock drill, specially designed for bolt-hole drilling.


Features & benefits

  • MBU bolting unit for fully mechanized bolt handling for high productivity. Carries 10 bolts in its carousel and handles all commonly used bolts in the 1.5 meter to 3.5 meter range.
  • Rig Control System (RCS) with auto-collaring for higher precision includes anti-jamming protection for better drill steel economy.
  • COP 1132 short, high-frequency hydraulic rock drill provides a high penetration rate with excellent drill steel economy.

Technical description



Technical data

Air system
Adjustable speedYes
Air pressure gaugeYes
Air receiver13.21 gal
Capacity, max20 l/s at 7 bar
Hydraulic driven axial piston motor10 cc
Boom
BoomBUT 35HBE
Boom extension, max62.99 inch
Feed roll-over360
Lifting angle, max+65˚/-30˚
Swinging angle, max±45˚
Weight, boom only6327.26 lbs
Feed extension 0 - 39.37 inch
Bolting unit
Bolt length4.92 - 11.48 ft
Bolt typesAdapted for all commonly used bolts on the market, see optional equipment
Bolting unitMechanical Bolt Unit MBU
Chain feedAdapted according to bolt length
Drill steel and couplingAccording to MBU, delivered with rig
Face plates, rectangular, max size150x150 mm
Face plates, round, max size, diameter7.87 inch
Magazine capacity10 bolts
Carrier
Cabin, FOPS-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±38˚ steering angle
All-wheel driveYes
Axle, frontDana/Hurth 123
Axle, rearDana/Hurth 123, ± 8˚ oscillation
Differential lock on front axleAutomatic
Tires 12.00xR24
Hydraulic jacks, front2 extendable
Hydraulic jacks, rear2
Service brakes2 separate circuits
Emergency and parking brakesSAHR
Fuel tank, volume26.42 gal
SilencerYes
Electrical system24 Volt
Batteries2x125 Ah
Hydrostatic power steering systemYes
Exhaust catalyserYes
Brake lightsYes
Tramming lights8x70 W, 24 V DC
Spotlight1x70 W, 24 V
Illuminated stairs for platformYes
Fire extinguisherYes
Central lubrication systemYes
Spirit levelOne for longitudinal and one for sideways
HornYes
BeaconYes
Reverse alarmYes
Shelf for drill bits and toolsYes
Manual rig washing kitYes
Bolt/rod holderYes
BoltrackYes
Dual controls for cable/hose reelYes
Control panel for roof, jacks and cable reelYes
Gradeability at max. load on drive wheels1:4
Rock drill lubrication kitManual
TransmissionHydrodynamic, Dana/Clark 24000
Control system
Control systemRig Control System, RCS
Electronic control panelAdjustable with color display
Transfer of data and back-up settingsPC-card
Integrated diagnostic systemYes
Dimensions and weight
Width, without bolt rack88.39 inch
Height, standard118.94 inch
Length13405 mm with MBU34.9
Ground clearance10 inch
Turning radius, inner161.42 inch
Turning radius, outer259.84 inch
Electrical system
Total installed power63 kW (auto cement 83 kW)
Main motors1x55 kW (auto cement 1x75 kW)
Voltage400-1000 V
Frequency50-60 Hz
Starting methodStar/delta (1000 V - direct start only)
Transformer8 kVA
Overload protection for electric motorsElectronic
Digital volt/amperage meter in electrical cabinetYes
Phase sequence indicatorYes
Earth fault indicatorYes
Battery chargerYes
Cable reel, diameter1600 mm
Limit switch for cable reelYes
Rain cap(s) for main electrical motor(s)Yes
Earth connectors (EMC grounding straps)Yes
Hydraulic system
Hydraulic pumps1 unit with 4 pumps
Pumps unloaded at startYes
Hydraulic oil tank volume52.83 - 66.04 gal
Low oil level indicatorYes
Oil temperature gauge on oil tankYes
Electrical oil filling pumpYes
Oil filter indicatorYes
Oil/water cooler in stainless steelYes
Water cooled oilYes
Hydraulic oilMineral
Filtration16 µm
Hydraulic oil thermostatYes
System pressure, max150 - 240 bar
Water system
Water inlet pressure, min2 bar
Water pressure gaugeYes
Water flow guardYes
Water pressure switchYes
Hydraulic drive, axial piston motor5 cc
Hydraulic water booster pumpCR5-13
Capacity, max80 l/min at 7 bar
Rock drill
Rock drillCOP 1132

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Atlas Copco Mining and Rock Excavation

800 732 6762