Pneumatic drilling/Hard rock drilling

Welcome to Northern Australian Foundations & Anchoring (NAFA), where we excel in pneumatic and hard rock drilling, essential services for the challenging terrains of Northern Australia.

Expertise in Hard Rock Drilling

Hard rock drilling is our forte. We specialize in penetrating the toughest rock formations, ensuring that your project’s foundation is solid and reliable. Our team is equipped with the knowledge and tools to tackle any drilling challenge.

Core Drilling: We retrieve precise rock samples from even the most remote areas, providing vital data for geo-testing and engineering analysis.

Top Hammer Drilling: Our preferred method for medium to hard rock, top hammer drilling is ideal for creating 20mm to 100mm holes up to 6 meters deep. This technique shines in underground projects, confined spaces, or areas that are difficult to access.

Down-the-Hole (DTH) Drilling: For larger-scale projects, DTH drilling is unmatched. It’s perfect for drilling holes over 100mm in diameter and reaching depths beyond 50 meters.

Pneumatic Drilling: Power and Precision

Pneumatic drilling is a cornerstone of our services. This technique uses air pressure for efficient and precise drilling, making it ideal for various applications, including:

  • Quick and clean drilling in hard rock
  • Efficient operation in remote or confined spaces
  • Minimal environmental impact

Our pneumatic drills are designed for high performance, ensuring that we can tackle any project, regardless of the complexity or location.

State-of-the-Art Equipment

Our fleet includes advanced drilling rigs, capable of handling diverse terrain and drilling requirements. Each rig is outfitted with a robust power source, hydraulic systems, and a selection of drilling tools to match the specific ground conditions. Our air compressors are the backbone of our pneumatic drilling operations, providing reliable air pressure for smooth and effective drilling.

Completing the Job

We don’t just drill. We ensure the integrity of your project with additional services like pressurized grouting and bar installation. Our rigorous testing process guarantees that every job meets our high standards of quality and safety.

Choose NAFA for Your Drilling Projects

At NAFA, we’re committed to delivering exceptional pneumatic and hard rock drilling services. Our expertise in handling the unique challenges of Northern Australia’s landscape makes us your ideal partner for any drilling project. Contact us today to find out how we can contribute to the success of your next venture.

Frequently Asked Questions

Hard rock drilling is a specialized drilling technique used to penetrate through solid rock formations. There are several types of hard rock drilling techniques, including rotary drilling, down-the-hole (DTH) drilling, and top hammer drilling. Top hammer drilling is the most commonly used technique for hard rock drilling, where the drilling bit is attached to the end of a drill string and is struck by a piston-driven hammer. This technique is effective in drilling holes of various sizes and depths in hard rock formations.

In order to perform hard rock drilling, specialized equipment and machinery are required. The drilling rig is the primary piece of equipment used for hard rock drilling, and it can be mounted on a truck, trailer, or crawler. The drilling rig is equipped with a power source, hydraulic systems, and a drilling tool. The drilling tool can be a drill bit, a hammer, or a cutter, depending on the drilling technique used. Additionally, air compressors are used to provide the air pressure required to operate the drilling tools.

Contact us for any information regarding Pneumatic drilling/Hard rock drilling.

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