Auger Mining Patenten

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AUGER MINING GAS MANAGEMENT - HISTORY United States Bureau of Mines research concluded that inert engine exhaust gas introduced at the auger hole portal results in non-explosive atmosphere in the auger hole ‘under all circumstances when an ignition is possible’. 1. Volkwein, JC and Ulery JP, 1993. A method to eliminate explosion hazards in ...

auger mining coal-[mining plant] -

US Patent # 4,159,149. Coal mining auger - A coal-mining auger having (a) a hollow, tubular auger head with a spiral or helical coal conveyor mounted therein in …

Patents by Inventor Peter Kenneth Seear - Justia

May 04, 2017· Abstract: A method of mining using a pair of continuous mining machines 12 and an auger mining machine 16. The continuous mining machines form spaced longitudinal roads 10, 11, 13 and 14. Further longitudinal roads 17 are formed by the auger mining machine 16 with subsequent transverse roads 19 being sequentially by the continuous mining ...

mining coal by auger -

US2951693A - Multiple coal auger - Google Patents. auger machine coal mining multiple Prior art date 1958-03-11 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number

Auger rig feeding mechanism (variants) -

The invention relates to the mining industry, in particular to drilling machines, and can be used for auger excavation of minerals from thin layers. Known feeder auger machine that includes a hydraulic motor with a gearbox, the output shaft of which is connected to the driving sprocket.

Antique & Vintage Tools -

J.H. Stubbs Multi-Tool, "Pat'd May 30, 65 July 10, 66", patent number 56166 was awarded to A.W. Park on May 30, 1865, and to B. Boardman for a improved combination tool on July 10, 1866, with a hammer claw, a monkey wrench, a hammer face and a 5/16" square hole in the bottom of the hollow handle for use as a nut driver.

Recent Patents on Gangue Pneumatic Filling for Coal Auger ...

Recent Patents on Gangue Pneumatic Filling for Coal Auger Mining Method Article (PDF Available) in Recent Patents on Mechanical Engineering 11(1) · January 2018 with 32 Reads DOI: 10.2174 ...

McMillen Auger Drive X1975D | Paladin Attachments

McMillen's Auger Drives feature a wide variety of auger diameters, lengths and styles for every digging application. Comes with various mounts available for most applications. All 75 Series hydraulic motors drive the auger through a sealed planetary gear reduction. The heavy-duty, all-gear design gives these units a long life with minimal maintenance and service costs. 75

QCAT - QLD Centre for Advanced Technologies

Auger mining is employed to increase reserves, accessing coal lying beyond the economic reach of conventional stripping operations. Coal Augering Services, new generation of coal recovery augers is capable of drilling holes with diameters ranging from 1.2m up to 1.9m, to a depth of more than 200m and augering up to 2,400 tonnes in a 12-hour ...

Auger Drill Mining Applications -

auger drill mining applications - tisshoo. auger drill mining applications kaolin equipment suppliers. auger drill mining applications Rotary drilling may be adapted for use at any angle and is suitable for . Get Price And Support Online; Auger Drilling - RitchieWiki

auger coal mining china -

US2940740A Multiple head coal mining auger Google Patents. Coal angering is known as punch mining and with a single auger having a cutting head of the appropriate size for mining a given seam of coal, the coal yield may be 70% or greater. This yield may be increased by increasing the number of cutting heads and auger strings.

Mining - Micon

Coal Age: Seal Construction at the Cardinal Mine Moving from the No. 11 to the No. 9 seam, Warrior Coal reclaims assets and seals old works “From a regulatory point of view, only a limited number of 120-psi seal options have been approved by the Mine Safety and …

US2940740A - Multiple head coal mining auger - Google Patents

An auger mining machine having a plurality of rotatable and arially movable parallel mining auger means connected together at, their outer ends by a gear train 7 ,and a rotary cutt'erhead for each' auger means, characterized iii-that selected of said auger means extend rearwardly toamotor drive ona b'as'eframe and the other of auger means -are ...

The drill rod -

FIELD: mining industry, particularly drilling assemblies adapted for lifting cut rock from well bottom to head thereof without the use of flushing liquids, compressed air and gas-and-liquid cleaning agents, particularly for creating drilling assemblies used for boring …

Border City Tools

We also carry durable mining bits used for coal and auger mining, and construction bits ideal for foundation drilling. See What's New at Border City Tools and Manufacturing! Recently under new ownership, we continue to provide excellent products and customer service. In …

Surface mining - Wikipedia

Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which the overlying rock is left in place, and the mineral is removed through shafts or tunnels.. Surface mining began in the mid-sixteenth century [dubious ...

Auger mining machine - Salem Tool, Inc. - Free Patents Online

Jul 19, 1994· Reference is now made to FIG. 1 showing the auger mining apparatus 10 of the present invention. The auger mining apparatus 10 is particularly adapted for winning coal from a coal seam such as the pitched seam S shown. The apparatus 10 includes a main support frame 12 that rests on the mine floor F during mining.

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Mining Auger Conveyor Suppliers, Manufacturer, Distributor ...

Alibaba offers 61 Mining Auger Conveyor Suppliers, and Mining Auger Conveyor Manufacturers, Distributors, Factories, Companies. There are 45 OEM, 47 ODM, 19 Self Patent. Find high quality Mining Auger Conveyor Suppliers on Alibaba. Mining & Old West Antiques

I buy, sell, trade in, and deal in mining related items from the California Gold Rush Era and those mining antiques that are related to the gold and silver mining that went on in this area from the period spanning roughly from the late 1840's to the first quarter of the 20th century. We are also interested in mining related artifacts from other parts of the country as well.

US6817678B2 - Auger mining system - Google Patents

A mining apparatus 10 to mine coal from a seam 11 . The apparatus 10 includes a continuous miner 12 to form a mine road 13 . Extending along the road 13 is a conveyor 15 having a forward end 20 to which the mined material from the continuous miner 12 is delivered. The apparatus 10 further includes an auger mining machine that advances an auger drill string 28 into the coal seam 11 in a ...

Mining Law 2019 | Laws and Regulations | USA | ICLG

1.1 What regulates mining law? The US legal system consists of many levels of codified and uncodified federal, state, and local laws. The Government’s regulatory authority at each level may originate from constitutions, statutes, administrative regulations or ordinances, and judicial common law.

Auger Boring Machine – Herrenknecht AG

Mining. Choose Product ... The patented groundwater auger enables operation in groundwater up to 3 m above the pipe invert. 9 Hydraulic motor. The required torque is transmitted to the augers by a hydraulic motor with chain transmission. The right technology for the job.

About | Central Mine Equipment Company

The key to our success has been product innovation and after-the-sale service. Central Mine Equipment Company holds patents covering everything from auger connections and sampling systems to …

Hand powered drilling tools and machines - LOW-TECH MAGAZINE

Hand-powered devices have been used for millennia. However, during the last quarter of the 19th century a radically improved generation of tools appeared. These tools took advantage of modern mass production machinery and processes (like interchangeable parts) and an increased availability in superior material (metal instead of wood). One of the outcomes included an array of new drilling machines.

Coal mining auger - Free Patents Online

Jun 26, 1979· A coal-mining auger having (a) a hollow, tubular auger head with a spiral or helical coal conveyor mounted therein in concentric relation to the axis of rotation of said auger head, (b) a plurality of coal-cutting bits mounted on said auger head, said bits being orbitally movable with the auger head in circular paths concentric with said axis of rotation, said bits being also concurrently ...

Patents Assigned to Cutting Edge Technology Pty Ltd ...

Jan 18, 2002· Abstract: A method of mining using a pair of continuous mining machines 12 and an auger mining machine 16. The continuous mining machines form spaced longitudinal roads 10, 11, 13 and 14. Further longitudinal roads 17 are formed by the auger mining machine 16 with subsequent transverse roads 19 being sequentially by the continuous mining machines 12.

Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.

D-Series Diesel Dredge Specifications & Photos | Mud

The MC-115D keeps costs low without compromising performance. The MC-225D, formerly the LWT 727 and MC 815) is the longest lasting auger dredge in the industry. More industrial, agricultural, mining, and stormwater ponds around the globe have been dredged by this diesel dredging system than any other dredge model in the world.

Corner-cutting mining assembly (Patent) | DOepatents

In mining operations in which conventional auger-type drills are used to form a series of parallel, cylindrical holes in a coal seam, a large amount of coal remains in place in the seam because the shape of the holes leaves thick webs between the holes.

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