Shearer Loader Underground electrification - REFUdrive

Shearer Loader Underground electrification - REFUdrive

Sandvik and sustainable autonomous mining - International

Toro LH514BE loader is a battery-assisted and cable-electric loader, with a lithium-iron phosphate chemistry (LiFePO4 or LFP) battery. It combines automation and electrification with the best battery technology on the market, making it a unique combination for more sustainable mining.

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Shearer drum for a drum shearer-loader used in underground

Made available by U.S. Department of Energy Office of Scientific and Technical Information

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Shearer loader for underground mining operation

A shearer loader for underground mining operations including a duplex-input transmission coupled to the haulage box drive motor of the shear

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Arbovirologist and Professor, UC Berkeley School of Public

For faculty, staff, and alumni, these memoirs serve as reminders of the work of predecessors and foster a sense of responsibility toward those who will join the University in years to come. Thus, they bind together University participants from many of eras and specialties, reminding them of interests in common.

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Utilisation of data mining in mining industry: Improvement

Utilisation of data mining in mining industry: Improvement of the shearer loader productivity in underground mines - Balaba, Benhur, Ibrahim, Yousef, Gunawan, Indra . × Save/E-mail Citation. Citation Format

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Shearer loader for underground mining with bearing units

1. A shearer loader (10) for underground mining, comprising: a mainframe (15) extending in a longitudinal axis and having a first end portion (30) and a second end portion (35) opposite the first end portion (30); a ranging arm (20, 25) swivel-mounted at least at one of the first and second end portions (30, 35) of the mainframe (15), the ranging arm (20, 25) being provided with at …

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Utilisation of data mining in mining industry: Improvement

Abstract: This paper presents an investigative study in which data were gathered and used in underground mining to improve the planned maintenance program and reliability of the shearer loader in the underground mining. A cost effective maintenance and operation strategy and practices is mandatory to meet the production demand and the required level of service of this …

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Shearer Loader Underground electrification - REFUdrive

REFUdrive - Shearer Loader Shearer Loader Underground electrification In order to mine coal effectively in thick seam areas (seams with a height of around 1.8m) it has for many years become common practice to use a longwall shearer.

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REFU Elektronik - prettl.com

No matter whether the need is for automated vehicles for transporting containers, shearer loaders used in mining, or as fixtures on modern municipal vehicles– REFUdrive system solutions are highly adaptable and can be used in many different ways. They also set new, sustainable benchmarks – for a green -driven future.

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Austin Engineering | Mining Equipment Engineering

At Austin, we have over 50 years experience in engineering and manufacturing mining equipment. We work with the world's top miners to engineer innovative customised solutions on a global scale. +61 7 3723 8600

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GB2193988B - A shearer loader for underground operation

GB2193988B GB8719278A GB8719278A GB2193988B GB 2193988 B GB2193988 B GB 2193988B GB 8719278 A GB8719278 A GB 8719278A GB 8719278 A GB8719278 A GB 8719278A GB 2193988 B GB2193988 B GB 2193988B Authority GB United Kingdom Prior art keywords underground shearer loader shearer loader Prior art date Kefid Legal status (The legal …

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US Patent for Shearer loader for underground mining

A shearer loader for underground mining operations including a duplex-input transmission coupled to the haulage box drive motor of the shearer loader. A first input of the duplex-input transmission is coupled to the haulage box office motor, and a second input of the duplex-input transmission is coupled to a drum-cutter drive motor of the shearer loader.

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Longwall Mining | Cat | Caterpillar

Adapted to the mining challenges faced by our customers today, Cat customized systems for longwall mining include hydraulic roof supports, high-horsepower shearers, automated plow systems and armored face conveyors with intelligent drive technology — controlled and supported by advanced longwall automation.

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Longwall Mining | Cat | Caterpillar

With unmatched power and precise control systems, these machines are a cost-effective alternative for many mines. In coal seam heights below 1.8 m (71 in), the plow is more productive than a shearer. Caterpillar offers plows for seams ranging from 0.6 to 2.3 m (23.6 to 90.5 in). Download Brochure. 18/10/2021.

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MODELLING OF THE CUTTING PROCESS OF UNDERGROUND …

MODELLING OF THE CUTTING PROCESS OF UNDERGROUND COAL MINING WITH SHEARER LOADERS FOR ADAPTIVE HORIZON CONTROL Holm, M.; Bohn, C. Abstract: Horizon control in underground coal mining is still largely based on the knowledge and experience of a human operator, while many other operations run fully automated in mines nowadays.

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An Autonomous Control System For Shearer-Loader In Underground

The microprocessor based autonomous control system of the present invention for shearer-loader in underground longwall coal mines consists of a cutting drum driven by cutting motor. Current and voltage sensor/transducer are connected to the cutter motor and output of which are sent to the analog to digital converter (ADC) unit of the

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HISTORY AND METHODS – Mining Science and Technology

The coal shearer is a more complex machine in comparison to the plough which is nothing more than a blade like solid block segments fitted with picks. The plough is pulled across the face with chains powered by motors mounted at one end of the face. Details of the coal shearer and plough are covered in the equipment module.

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Mining Magazine - Shearer Loader - Page 1

Cutting Machines - Shearers | Introduction | underground COAL

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Shearer loader for underground mining comprising a spray

A shearer loader for underground mining, the shear loader comprising a shearer loader body, at least one cutting drum fastened to a supporti

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Mining Technology | Eickhoff

Mining Technology. Higher productivity with Eickhoff machines. Whether at one of the world's most productive mines on the southern hemisphere, whether in the cold winters in the Russian region of Workuta or whether with the worldwide biggest shearer loader in Inner Mongolia – Eickhoff mining machines are at the forefront.

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