Ranger Drilling can supply small cost effective first pass drilling. Our nimble air core drilling machines are catered for remote drilling locations and include remote accommodation facilities and logistical support.

Air core drilling is a superior first pass drilling technique as, opposed to RAB, the sample contamination is minimised through the dual tube system. We understand the importance of sample quality, even with first pass drilling on a potential project.

How we work

We approach air core drilling in the same way as our other service offerings.

Understanding the project and the required outcomes provides the knowledge and allows planning for efficient execution of the works.

We deploy skilled and experienced crews to your projects supported by our supervisors and maintenance personnel to ensure breakdowns or technical assistance are quickly managed.

Our quality processes ensure that sample is attained to the best standard.

Our air core rigs have rod handling equipment designed for efficient operations. This minimises the manual input in the works to ensure that our personnel are safeguarded against injury.

Our nimble air core drilling machines are catered for remote drilling locations and include remote accommodation facilities and logistical support.
Our nimble air core drilling machines are catered for remote drilling locations and include remote accommodation facilities and logistical support.

What we can do for you

Ranger Drilling can provide the program outcomes required of any air core program.

We are experienced in exploration and near mine works and carry spares and equipment to ensure your program runs efficiently.

Provision of modern equipment delivers results through reliability, safety and minimal downtime.

Sample quality is paramount and we can deliver that quality through our drill and sample systems backed up by documented quality checks of our gear. Repeatable results consistently.

Air Core Drilling FAQs

  • What is air core drilling?

    • Air Core drilling uses both a compressor and blade type bits to bore through the ground while raising the soil sample to the surface at the same time.

  • How does air core drilling work?

    • Air Core drilling utilises high-pressure air and dual walled rods to penetrate the ground and return the sample to the surface through the inner tube and then through a sampling system. The ground is cut through with the use of a steel blade type bit. This sample is then collected and analysed.

  • What is the difference between air core drilling and reverse circulation drilling?

      • Air Core cannot drill to the depths of Reverse Circulation rigs.
      • Air Core rigs are lightweight and much quicker to pack and move around. Due to the smaller footprint, they have less environmental impact.
      • Reverse Circulation drill rigs use larger size drill rods and drill bits.
      • Air Core drilling does not require hole casing.
      • Air Core drilling cuts through the ground formation where Reverse Circulation smashes through it using percussion.

We are one of the major mining contractors to some of Australia’s biggest miners. We pride ourselves on providing innovative drilling solutions in WA.

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