Mining Auger Patents

auger coal mining - Feldspar Crusher Sales - XSM machinery

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

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

Carbide invented a remote control coal mining machine in South Charleston WV at the Tech Center that changed mining forever. The machines were tested and improved at Sanderson WV. in the 1950s. By 1958, the Patents were sold to Joy Manufacturing. ... NOT TO BE CONFUSED WITH AUGER MINING. JOY MANUFACTURING BUYS THE CARBIDE PATENTS.

Auger Drill Mining Applications - cz-eu.eu

China Carbide Mining Tools Auger Tips for Mining, Find details about China Carbide Tips, Carbide Auger Tips from Carbide Mining Tools Auger Tips for Mining - Zhuzhou Jinding Cemented Carbide Co., Ltd.

Carbide Mining Machine - West ia

Coal Augering Services was established in 2003 and is based in Brisbane Queensland Australia with operations in Central Queensland. To date Coal Augering Services has achieved a number of Australian production records for surface auger mining which include Auger hole depth of 203 m single auger Production of 2437 t in a single shift

Mining Coal By Auger - henrys-reime.de

A mining auger has a hollow auger shaft terminating in a front end, an auger helix welded to the outer face of the shaft and having a peripheral edge zone radially spaced from the shaft surface and extending helically thereabout; a plurality of spaced tool holders arranged in the peripheral edge zone of the helix for receiving cutting tool bits; separate spray nozzles arranged in the ...

China Carbide Mining Tools Auger Tips for Mining - China ...

USB2 - Auger mining system - Google Patents. The apparatus 10 further includes an auger mining machine that advances an auger drill string 28 into the coal seam 11 in a direction generally normal to the road 13, with the mined material also being delivered to the conveyor 15. auger mining description - auto-speccoza

McMillen Auger Drive X900 & X1500 Mini | Paladin …

The invention relates to the mining industry, in particular to drilling shells intended for the removal of the destroyed rocks from borehole bottom at its mouth without the use of drilling fluids, compressed air or gas-liquid treatment agents, and can be used to create drilling equipment for drilling exploration, water, seismic, and other wells for technical purposes.

Mining Auger Us - indosite.nl

8/26/1980· 15. A mining auger as defined in claim 14, wherein said stainless steel coating is a chromium-molybdenum-nickel steel alloy. 16. A mining auger as defined in claim 1 or 4 wherein said distributor channel is located approximately in the outer third of the height dimension of said helix as measured radially from the outer surface of said shaft. 17.

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6/26/1979· Despite the patents of the prior art, as heretofore set forth, conventional auger mining is conducted by means of augers having fixed diameters and fixed cutting bits. To avoid cutting into the overburden, augers of smaller diameter than the height of the coal seam are frequently used.

USA - Coal mining auger - Google Patents

DOE Patents Patent: Corner-cutting ... Abstract. A mining assembly includes a primary rotary cutter mounted on one end of a support shaft and four secondary rotary cutters carried on the same support shaft and positioned behind the primary cutters for cutting corners in the hole cut by the latter. ... A mining auger comprises a cutting head ...

Coal Auger Mining Jobs - caesarmachinery

Mining machine Abstract. A mining apparatus which is adapted to be connected to a sectioned powered auger conveyor assembly and driven by the central shaft of the auger is constructed with its housing divided into a cutting section and an attachment section.

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McMillen Auger Drive X900 & X1500 Mini Designed for the CTC (Compact Tool Carriers) mini skid steers, to bore holes from 4- to 36-inch diameters. Great for landscapers and contractors, allowing them to get into tight areas to get their holes bored.

The American Patented Brace Database - M-WTCA

Get details on patent AU - Auger flight support for plural auger coal mining systems by Kelm, Warren and more at IP in Australia IP Australia AU Patents

McMillen GP Auger Bit HDF | Paladin Attachments

USA - Auger mining machine - Google Patents. Application number Inventor George L Adams . E21 — EARTH DRILLING; MINING; . AUGER MINING MACHINE Filed June 20, . Get Price And Support Online; erkat | applications: Auger Drilling > ADU 1500 - PMI .

auger drill mining applications

A mining auger has a hollow auger shaft terminating in a front end, an auger helix welded to the outer face of the shaft and having a peripheral edge zone radially spaced from the shaft surface and extending helically thereabout; a plurality of spaced tool holders arranged in the peripheral edge zone of the helix for receiving cutting tool bits; separate spray nozzles arranged in the ...

Mining Coal By Auger - HeNan Tenic Heavy Industries Co., …

USA: Mining 2020. ICLG - Mining Laws and Regulations - USA covers common issues in mining laws and regulations – including the mechanics of acquisition of rights, foreign ownership and indigenous ownership requirements and restrictions, processing, beneficiation – in 28 jurisdictions.

auger mining blogger - hobartzebras.au

google nl patents US. In an auger mining system which forms an opening in the earth comprising a pair of axially aligned cylindrical holes and wherein the opening has a bottom, the system . Inquire Now; Patent US Stripauger method of mining thin google patents US

Corner-cutting mining assembly(Patent) | DOE Patents

Methods: According to the mining geological condition and the mining technology of five-bits coal auger, the whole technology of pneumatic conveying and filling included the technology of gangue ...