Blast hole drilling of underground mining

Blast Hole Drilling: The Basic Process | RPM Drilling

Blast hole Drilling is a technique used in mining whereby a hole is drilled into the surface of the rock, packed with explosive material, and detonated. The aim of this technique is to induce cracks in the inner geology of the surrounding rock, in order to facilitate further drilling and associated mining activity.

Blast Hole Drilling | Boring

Blast Hole Drilling. At Master Drilling the rigs used for blast hole drilling are set up specifically for the use of high benches in open cast mines. The drilling pattern depends completely on the client’s needs and parameters. The diameter of the blast hole is the most important aspect to consider.

Blast Hole Drilling Of Underground Mining - Image Results

More Blast Hole Drilling Of Underground Mining images

Underground Drilling and Blasting Training DVD - YouTube

The aim of this new DVD is to provide workers with the critical knowledge on drilling and blasting to aid appreciation of the importance of these mining processes and their related hazards.

What is Blasthole Drilling? - Definition from Petropedia

Blasthole Drilling is a drilling technique whereby a hole is drilled in the rock surface up to certain depth, and then explosives are loaded to induce cracks on the hard surface of the inner geology formation for further deep drilling.

Underground drilling - Epiroc

Our drilling rigs offer a variety of feed lengths, positioning configurations, rock drills, and optional automated features for underground production drilling and blast hole drilling in mining and tunneling.

Underground drilling - Atlas Copco Portugal

Atlas Copco’s rugged face drilling rigs are built for blast hole drilling in underground mining and tunneling. Production drill rigs Atlas Copco’s Simba long-hole drilling rigs offer a variety of feed lengths, positioning configurations, rock drills, and optional automated features for underground production drilling.

P&H Blasthole Drills - Surface Mining | Komatsu Mining Corp.

Our rotary blasthole drills are productive solutions for all mine types. When you need to meet your drilling and blasting needs at the lowest cost per meter drilled, these powerful and reliable systems make P&H drills your best choice.

Drilling rig - Wikipedia

Mining drilling industry. Mining drilling rigs are used for two main purposes, exploration drilling which aims to identify the location and quality of a mineral, and production drilling, used in the production-cycle for mining. Drilling rigs used for rock blasting for surface mines vary in size dependent on the size of the hole desired, and is ...

Underground Metal Mines Blasting | Drilling | Mining

improved blasting technique with modern precision drilling & initiation system is the key to techno-economics of high production underground metal mines. Demand for increased rate of production coupled with improvement in drilling technique has lead to the use of long hole blasting for ore extraction from Underground Metalliferous mines.

Atlas Copco releases new reference book: Blasthole Drilling ...

Atlas Copco Drilling Solutions is a division within Atlas Copco’s Mining and Rock Excavation Technique business area. It develops, manufactures, and markets a wide range of rotary drilling ...

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