Simba E7 C: Long-hole drilling rig - Atlas Copco Liberia

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Simba E7 C: Long-hole drilling rig

George Apostolopoulos

+233 21 774512

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Simba E7 C is a long-hole drilling rig for medium- to large-sized drifts in the 98 to 178 mm hole range. The rig is capable of ring drilling parallel holes upward and downward with up to 4 m spacing. Equipped with a high-performance tophammer rock drill and boom-mounted drilling unit, the Simba E7 C offers a sustainable high-precision solution for long-hole drilling.

Features & benefits

  • COP 3060MUX 30 kW rock drill for efficient productivity, or COP 4050MUX 40 kW rock drill for high productivity and larger hole diameters
  • Boom-mounted drilling unit for maximum reach and flexibility
  • Rod carousel for 17+1 rods for mechanized drilling up to 32 m or 27+1 rods for mechanized drilling up to 51 m
  • Rig Control System (RCS) for high precision, productivity and ergonomic relief for the operator

Technical specifications

Technical data

Air system
Air pressure gaugeYes
Capacity, max20 l/s at 7 bar
Adjustable flow/pressureYes
Drilling unit
Adaptable to drill rods/pipesTDS 76, TDS 87
Adaptable to rods/pipes4', 5', 6'
Mechanized drilling up to 51 m
Rock drill lubrication surveillance systemYes
Power rating175 kW at 2300 rpm
TransmissionHydrodynamic, Clark 24000
Axle, frontDana 114
Axle, rearDana 114, ± 8˚ oscillation
Tires 14.00xR24
Clearance outside axles16˚ rear, 23˚ front
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
Batteries2x125 Ah
Beacon warning lampYes
Reverse alarmYes
Brake lightsYes
Protective roof, FOPS-approvedYes
Central lubrication systemYes
Fire extinguisherYes
Spirit levelOne for longitudinal and one for sideways
Shelf for drill bits and toolsYes
Exhaust catalyserYes
Swingable seat for operating and trammingYes
Fixed seat for trammingOptional
Articulated steering±38˚ steering angle
Hand throttleNo
Boot washing kitOptional
Manual rig washing kitOptional
Rack for spare hammers and pipesNo
Safety beltYes
Illuminated stairs for platformYes
Fuel tank, volume110 l
Control system
Control systemRig Control System, RCS
Electronic control panelAdjustable with color display
Transfer of data and back-up settingsUSB
Drill settings for up to 5 different drill bitsYes
Angle reading instrumentAdjustable with color display
Integrated diagnostic systemYes
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 up3144 mm
Width2492 mm
Turning radius, inner4800 mm
Turning radius, outer8600 mm
Ground clearance341 mm
Electrical system
Digital volt/amperage meter in electrical cabinetYes
Phase sequence indicatorYes
Earth fault indicatorYes
Battery chargerYes
Percussion hour meterYes
Percussion hour meter on A-panelNo
Positioning system
Boom extension, max1000 mm
Water system
Hydraulic driven axial piston motor10 cc
Rock drill
Drilling methodTophammer
Rock drillCOP 3060MUX, COP 4050MUX
Gradeability at max. load on drive wheels1:4

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