5.3.1: The Continuous Mining Machine

5.3.1: The Continuous Mining Machine. A picture is worth a thousand words… so, let's look at the front of a continuous miner. The cutting drum is about 2' in diameter and perhaps 12' wide. It is laced with carbide cutting bits, and the drum rotates at about 1 revolution per second.

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Joy Longwall Shearer | (Australia, US)

Joy longwall shearers are designed so you can depend on them to be not only consistently productive, but also versatile. ... Inside the gear case are straight-cut spur gears manufactured to exacting standards. 7LS shearer can match …

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Room and pillar | | South Africa

12CM27. Maximum cutting height 3 685 - 5 000 mm. 145 - 197 in. Minimum cutting height 1 600 - 2 500 mm 63 - 98 in; Total machine power 740 kW @ 950 V, 60 Hz 750 kW @ 2 300 V, 60 Hz 670 kW @ 950 V, 50 Hz 770 kW @ 3 300 V, 50 Hz

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Joy Mining Machinery Underground mining Customer …

Most of Joy Mining Machinery's machines require one operator, while the 14ED needs three. Getting all the functionality into the machine while leaving adequate, safe space for ... innovative design alternatives—before cutting steel. Images courtesy of Joy Mining Machinery Autodesk, AutoCAD, Autodesk Inventor, Inventor, Maya, Showcase and ...

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Joy 14CM15 Continuous Miner

Designed for low- to mid-seam applications, the Joy 14CM15 continuous miner delivers an exceptional combination of cutting power, reliability and productivity. It is available with various minimum and maximum cutting heights; 965-mm (38-in) …

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Low-seam longwall mining

As the world's major coal mining nations reach ever higher levels of production, their coal reserves increasingly are in ever lower seams. With technological breakthroughs, longwall mining in these low seams with shearers is no longer is a dream, but a reality. "Nowhere is this more welcomed news than in China," explains Randy Cooper, JoyRead More

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14CM Series Continuous Miner

Joy provides the ideal combination of cutting power, proven components and reliability for lower to mid-seam applications in a variety of materials. Built to withstand rigorous conditions, the …

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Cutting systems | Parts and attachments |

Joy Super Duty Radial Cutting System Provides better material sizing and optimizes conveying operations. Limit block cracking and dust particles with our enhanced block and pick system, designed for Joy longwall machines.

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Joy Global introduces DynaMiner prototype featuring

Building on its transformational DynaCut rock breaking technology, Joy Global today revealed its prototype DynaMiner machine at MINExpo INTERNATIONAL®2016. Gold Futures $ 2953.2 / ozt -0.08% ...

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Top 5 Underground Continuous Miners | An Underground Miner

This continuous miner is ideal for operations that require high cutting force, such as coal mines, potash mines, salt mines, and room mines. The unit's makers use modern technology to make the operations efficient and accurate.. The design of the MC470 makes it ideal for harsh mining conditions where it can work perfectly even on restricted spaces.

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Joy Miner Simply Peerless in the Industry

With a water spray behind each cutting bit, suspended dust is wet at the point of creation, reducing respirable dust levels and increasing visibility. The machine is equipped with the Joy-engineered OPTIDRIVE traction system; field-proven …

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Joy 12CM27 Continuous Miner

The Joy 12CM27 continuous miner is engineered for reliability in mines running continuous haulage or cutting higher percentages of rock. Designed for narrow entry and high seam applications. Solid cutting head system and 965-mm (38-in) conveyor width. Available as a high voltage machine.

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Joy Mining Equipment Catalog -Coal Mining Photos

a 1960 Catalog of Joy Coal Equipment Contains 77 8X10 inch Glossy photographs of actual underground scenes of Joy mining machines. Also included is a short history of underground mining. ... Joy Mining & Manufacturing Old Vintage Sullivan Coal Cutter Machine 1948. 1948 Joy Mining Old Vintage Parts List Catalog Sullivan Coal Cutter Mine. Joy ...

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1908 Coal Mining Machine

It is pretty likely this little machine could very well be a product of The Joy Sullivan Mining Machinery Co a United States company, with satallite factories in Scotland, Should that be the case in Scotland they were called Joy Loaders, and the modern equivelant of them (1950/60 ish machines) Could go like a bat out of hell in the hands of a ...

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Miner Operating a Joy Cutting Machine

Miner Operating a Joy Cutting Machine Identifier: 002722 Title: Miner Operating a Joy Cutting Machine Description: Pittsburgh Consolidation Coal Company mine. Acquisition Source: Consolidation Coal Company Acquisition Method: Gift Medium: print Projects: West ia History OnView West ia & Regional History Center

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Cricut Joy Xtra Cutting Machine White: Electric Die Cutting

Shop Cricut Joy Xtra Cutting Machine White: Electric Die Cutting Tool, Metal Craft Cutter, 1-Year Warranty, 9.5 lbs at Target. Choose from Same Day Delivery, Drive Up or Order Pickup. Free standard shipping with $35 orders.

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Joy releases high productivity miner

"In a mine where you need high production it is able to take the coal away from the face as fast as you can cut it. "In the US with the FCT and our 12CM27 a mine has achieved 4,700 tons in a shift with a 6,200 ton/day average over two shifts; rivalling the output of small longwalls," Buschling said.

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JOY Construction Equipment For Sale | MachineryTrader

Browse a wide selection of new and used JOY Construction Equipment for sale near you at MachineryTrader. Top models include 7LS6C, MS4E ... Joy 02ESV Series Of Electric Soft Rock Mining Scoops Now Runs Longer Per Charge Posted 1/25/2022. View Now (Opens in a new tab) Free Industrywide Auction Results. 1 - 21 of 21 Listings. Show ...

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Joy Celebrates 90 Years

Ninety years ago, in 1919 Joseph Joy (1883-1957) — an inventor with 190 patents to his name — gave birth to his company when he was granted patent number 1,306,064 for his mechanical gathering arm loading machine. From his day to this day, Joy Mining Machinery has grown to become the world's largest, most recognizable, and most highly ...

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Mining and Industrial Extension | Joseph F. Joy

This company was sold to the Sullivan Machinery Company who retained Joy as General Manager of the Mining Machinery Division in Claremont, New Hampshire. In a four-year period, he helped to create nine new cutting machines along with the development of a saw loader, which was basically a primitive continuous miner.

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Joy develops biggest shearer ever

The new 7LS7 shearer will be able to cut coal at a height up to 6.4 m, making it the OEM's biggest machine to date. The original concept was developed from Joy's 6LS6 shearer which cuts trona in Wyoming, but following multiple iterations has since evolved into a new machine, said Joy's vice president global engineering Mike Adamczyk.

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High Voltage Continuous Miners

The initial thrust into 2,300-volt continuous miner designs focused on high seam applications owing to their higher production potential. Introduced in 1997, the JOY 12CM27 features 335-horsepower cutter motors and a machine mass of …

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Mining Machinery Replacement Parts

We are a supplier of replacement parts for mining machinery including: Bucyrus, Joy, , GE, Fletcher, and Wagner. As well as automotive parts for toyota, ford, gm, and chrysler. Parts List. Cummins QSF2.8 (Tier 4 Final) We introduced our latest creation at this year's MINEXPO International. It features a Cummins QSF2.8 (Tier 4 Final).

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Joy Global

Throughout its history, Joy Global has compiled a litany of industry firsts and literally has revolutionized the mining industry, taking it from its pick and shovel origins to the fully mechanized, highly complex and automated mining processes of today. Joy Global is continuously working to make mining operations safer and more productive.

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Joy 14CM15 Continuous Miner

Designed for low- to mid-seam applications, the Joy 14CM15 continuous miner delivers an exceptional combination of cutting power, reliability and productivity. It is available with various minimum and maximum cutting heights; 965-mm (38 …

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Joy Global South Africa : Solving Mining's Toughest Challenges

In March 2014, Joy Global Africa introduced a new Joy 12HM37-C continuous miner developed to meet high productivity requirements of today's underground mining industry. This miner has a cutting capability of 30 tonnes per minute, which has greatly reduced cutting times for Southern Africa's high seam coal mining.

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Joseph Francis Joy

Joy was awarded a patent on his machine in 1919 and realized the only way to success was to form his own company. Joy Machine Company was organized in that year. The first crawler-mounted self-loading shuttle car was finished for Coal Run Mining Co. at Indiana, Pennsylvania in 1921. Many of the miners felt Joy's loader would cost them their jobs.

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Joy Manufacturing Company records, 1915-1989 (bulk, 1949-1984)

The Joy Manufacturing Company was a major manufacturer of mining and materials handling machinery built upon the invention of the first practical coal loading machine by Joseph …

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Joy 12HM31 continuous miner

Cutter head diameter: 1 118 mm: 1 118 mm: 1 320 mm: 1 320 mm: Cutting width: 3 600 mm 3 600 mm: 3 650 mm: 3 650 mm: Maximum cutting height: 3 800 mm: 4 650 mm: 4 800 mm: 4 800 mm: Minimum cutting height: 1 600 mm: 2 300 mm: 2 300 mm: 2 300 mm: Height over scrubber: 15 800 mm: 2 500 mm: 2 500 mm: 2 500 mm: Main frame height: 1 420 mm: 2 000 mm ...

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Joy 12CM12 Continuous Miner

Designed for mid- to high-seam, standard-width entry applications, the 12CM12 continuous miner offers exceptional performance with a solid-head cutting head system and 38 in (965 mm) …

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