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We produce parts and components for the shearer and boring machine manufacturers, and provide technical services, and provide shearer picks, import shearer picks, import boring machine picks, German import picks, rotary pick cut Teeth, Pittec picks and other coal mining equipment machinery.

Hydraulic Brake 7EZ0801

Hydraulic Brake 7EZ0801

Hydraulic Brake 7EZ0605

Hydraulic Brake 7EZ0605

Hydraulic Brake 7EB0807

Hydraulic Brake 7EB0807

Hydraulic Brake EP03A

Hydraulic Brake EP03A

Roadheader Connector

Roadheader Connector

Roadheader Connector

Roadheader Connector

MER1500 Hydraulic Rotary Digger

MER1500 Hydraulic Rotary Digger

Mining Screw Grouting Machine

Mining Screw Grouting Machine

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  • Cat® Room & Pillar Mining Equipment - YouTube

    Dec 16, 2012 · The room & pillar mining method is used predominantly for underground coal deposits, however also for potash deposits. Coal is not completely being mined out...

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  • Coal Mining: The Dangerous Job on EARTH - DOCFILMS - YouTube

    Aug 04, 2015 · In the United States, United Kingdom, as well as South Africa, a coal mine and also its structures are a colliery. In Australia, "colliery" normally refers to an underground coal mine. Coal mining has had several developments over the recent years, from the very early days of males tunneling, excavating and by hand extracting the coal on carts to huge open cut and long wall surface mines.

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  • mini underground mining equipment – Grinding Mill China

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  • Coal Mining Methods - EMFI

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  • Coal mining | Britannica.com

    The oldest of the basic underground methods, room-and-pillar mining grew naturally out of the need to recover more coal as mining operations became deeper and more expensive.

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  • Mining - Underground mining | Britannica.com

    Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground than on the surface. There are a number of reasons for this, not the least of which is that the size of underground mining equipment—because of ground conditions, ore body geometry, and other factors—is much smaller than in the open pit.

  • Coal mining - Wikipedia

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  • Underground mining (hard rock) - Wikipedia

    Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds.

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  • Longwall Mining - Coal Education

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  • Die Cast Underground Coal Mining Machines

    Die Cast Underground Coal Mining Machines. ... Requirement of underground coal mining equipments. ... Strip mining (also known as open cast, ...

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