Drilling and blasting across NSW.

Southern Explosives Supplies is a drill and blast contractor for mines, quarries and civil projects, operating since 1980.

Who we work with

Southern Explosives Supplies started as a one man operation in 1980. Today we run a modern fleet of GPS guided drill rigs, our own blasting division and fully equipped maintenance workshops, servicing mines, quarries and civil projects across New South Wales.

What we do

Blast hole drilling, full rock on ground contracts, blast monitoring and equipment maintenance.

A line of Southern Explosives drill rigs with masts raised against a blue sky

Blast Hole Drilling

A modern fleet of Epiroc T45 MK2 rigs in long and short mast configurations, backed by Furukawa rigs and specialised drilling equipment. Every operator comes through our in-house training and competency program before they touch a pattern.

Our Epiroc rigs are fitted with the Hole Navigation System, GPS guided drilling that removes the need for survey mark-up on the blast floor. Drilling is more accurate, mobilisation is faster and every hole goes in on design.

  • Epiroc T45 MK2, long and short mast
  • Furukawa rigs
  • GPS Hole Navigation System
  • In-house operator training
  • All ground conditions
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Two drill rigs working a drilled bench beneath a high quarry wall

Full Rock on Ground

We deliver complete rock on ground contracts, taking each blast from design through drilling, loading and firing. Our blasting division holds supply agreements with all major explosives manufacturers and our shotfirers are experienced across mining and quarry work.

Each blast is designed around the requirements of the operation, whether that is fragmentation, oversize reduction, vibration and air overpressure control, fly rock management, pit wall protection or ore control.

  • Blast design and modelling
  • Experienced shotfirers
  • All major explosives suppliers
  • Fragmentation control
  • Wall control and ore protection
  • Blast reconciliation surveys
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Aerial view straight down onto a drilled and stemmed blast pattern with rigs and light vehicles

Blast Monitoring

All of our monitoring equipment is fully compliant with Australian standards and regulatory requirements. GPS pinned coordinates give accurate location data for predicting and measuring ground vibration and air overpressure, and support compliance reporting for every blast.

We monitor from fixed locations or set positions for each blast, placed in relation to known vibration sensitive areas so the data captured is relevant and accurate.

  • Australian standards compliant
  • GPS pinned monitor locations
  • Vibration and air overpressure
  • Fixed or per-blast positions
  • Compliance reporting
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An Epiroc drill rig loaded on a red float trailer ready for transport

Maintenance

Our maintenance division has over 50 years of combined industry experience, fully equipped workshops and field service technicians available on site or in the workshop. Services cover plant maintenance, breakdown repairs, drifter and hammer rebuilds, hydraulic diagnostics and preventative maintenance programs.

Our in-house engineering capability lets us design, manufacture and modify tooling and replacement components when OEM parts are unavailable or on long lead times.

  • Breakdown and field service
  • Drifter and hammer rebuilds
  • Hydraulic diagnostics and repair
  • Mobile hose manufacture
  • Preventative maintenance programs
  • Custom tool making and fabrication
  • Workshop overhauls
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GPS guided drilling
and survey

Our rigs and survey equipment run current positioning technology, from pattern set-out through to blast reconciliation.

Hole Navigation System

GPS guided drilling on our Epiroc rigs. The rig positions each hole to the blast design without survey mark-up on the floor, in any conditions, day or night.

Modern survey equipment

Drill pattern set-out, as-built surveys, blast reconciliation and quality assurance using current generation survey equipment.

Design and reporting

Blast designs, drill logs and post-blast reports document what was designed, drilled and fired on every shot.

The fleet

Our rigs are owned, late model and serviced by our own maintenance division to keep availability high across every project.

Aerial view of two drill rigs working along a drilled line on a quarry bench
Drill rig with mast raised working on a rocky ridge line
Stemmed and coned blast pattern running toward a drill rig at golden hour
Drill rig overlooking a fog covered open pit at dawn
Two drill rigs working under lights against a rock face at night

Day and night
operations

We work around production schedules, campaign drilling and shutdown windows, with crews available for night shift where the job requires it.

Get in touch

Call or email for pricing on drilling, blasting, monitoring or a full rock on ground contract.

SERVICING MINES, QUARRIES AND CIVIL PROJECTS ACROSS NSW