Long holedrilling underground

V-30 DRILLING METHODSThis lower risk alternative to conventional raise drilling and blasting provides improved fragmentation. V-30 creates a void and slot at the same time and eliminates the need for multiple holes. The V-30 drilling method creates free space for blasting. The method is a cost-effective alternative to raising and has proven to be faster than inverse or drop raises.

Long holedrilling

By continuously investing in developing and building new, efficient and safe production drilling rigs and equipment, you can count on Boart Longyear for industry-leading productivity rates and up-time. Boart Longyear uses modular designed rigs for decreased time to move rigs and increased productivity and our equipment is designed for safety and field-tested for compliance and reliability.

Long holestoping

CABLE BOLT DRILLINGFor cable bolt drilling, up-holes are drilled in the back of underground tunnels to install cables which are cemented in, providing structural support. Boart Longyear provides both the drilling and bolt installation for the convenience and time and cost savings of a single contractor.

Talk to one of our software experts for free. They will help you select the best software for your business.

Long holedrilling mining

You need local work forces and a drilling services contractor with a solid reputation for operating responsibly in the communities in which you operate. Global means you have access to the diverse Boart Longyear workforce, cross-regional and cross-functional services, expertise and equipment, and global metrics and reporting.

A library management system is software designed to assist in the organization and maintenance of a library's collections and services. It typically includes features for cataloging, circulation, and patron management. These systems are used by libraries of all sizes, from small school libraries to large public libraries. They can help with tasks such as tracking loaned items, managing fines and fees, and generating reports on library usage. Library management systems aim to streamline processes and provide librarians with efficient tools for managing their resources. Compare and read user reviews of the best Free Library Management systems currently available using the table below. This list is updated regularly.

SLOT AND INVERSE RAISESSlot and inverse raises provide drill and blast holes from level to level in an underground mine. Boart Longyear uses portable drills and a time-tested methodology for cost effective meters.

Long holemeaning

Click URL instructions: Right-click on the ad, choose "Copy Link", then paste here → (This may not be possible with some types of ads)

Long holestoping mining method

Long holemining

You need safe and compliant production drilling services contractors that employ the most progressive, effective safety programs, utilize field-designed safety innovations, and cultivate a safety culture where every employee knows safety is the number one priority. World-class safety and training programs promote employee empowerment and engagement at all levels. Programs that identify and mitigate risks for a strong safety culture.

Long holeopen stoping

LONG-HOLE DRILL AND BLASTUsed in both underground and surface applications in a pit, holes are drilled and explosives are then inserted to blast material, which is loaded and taken to the mill.

Whatever your production drilling needs, Boart Longyear can recommend the most cost effective method for the fastest and straightest holes.

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Let us help you achieve your production drilling objectives by providing industry-leading productivity, versatility in drilling at all angles, and a well-equipped maintenance facility and warehouse. Rely on Boart Longyear for our technical expertise, experience, and measurable performance data. We deliver solutions, integrity and results through our consistent and reliable service.

If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.

Boart Longyear offers a diverse range of underground production drilling services such as cable bolt drilling, long-hole drill and blast, and more. Our drilling service teams are dedicated to delivering safe, fast, and effective production drilling by using pneumatic/hydraulic down-the-hole (DTH) or top hammer methods.

• Pneumatic top hammer• Electric/Hydraulic top hammer• Conversion top hammer/ITH• Hole Diameters from 51mm to 76.2 cm (2” to 30”)• Hole Depths up to 90 meters (295 feet)• Drill and blast veins as narrow as 0.3 meters (12”)

Through a fusion of science and technology, Veracio helps miners leverage their opportunities while mitigating the social and environmental impact of their decisions.

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.