Mining Equipment Shearer Description

2020-10-04T22:10:25+00:00
  • Longwall Mining Shearers Cat

    Designed for High-performance Mining Your shearer is the most critical part of your longwall production process. That’s why high-performance longwall operations demand shearers that deliver the highest productivity, availability and reliability. Cat® Longwall Shearers

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  • Longwall Shearers Selection Guide Engineering360

    They can also be called shearer loaders. Longwall mining is a type of mining where aggregate, typically coal, is extracted in panel sections of approximately 0.6-9.0 m by 200-400 m by 3-4 km. The width of the panel referred to as the face of the seam is undercut by another piece of mining equipment, such as a roadheader or continuous miner.

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  • Shearer mining Britannica

    Other articles where Shearer is discussed: coal mining: Origins of longwall mining: simple continuous machine called the shearer was introduced. Pulled along the face astride the conveyor, the shearer bore a series of disks fitted with picks on their perimeters and mounted on a shaft perpendicular to the face. The revolving disks cut a slice from the coal face as the machine

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  • Equipment - underground COAL

    A shearer consists of a machine body containing electric motors, hydraulic equipment and controls which is mounted over the AFC. Horizontal cutting drums are mounted on the face side of the machine, laced with cutting picks and rotating in a plane parallel to the face.

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  • Joy Longwall Shearers - Underground Mining - Australia ...

    Faceboss is the standard control system platform on all Joy underground mining equipment, which ensures that you receive the same level of optimisation for all your Joy equipment. Faceboss maximises your longwall shearer productivity in a variety of ways:

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  • Introduction to Longwall Mining and Subsidence ver2

    Figure No. Description ... longwall face equipment is shown in Fig. 1.3. The shearer cuts a slice of coal from the coalface on each pass and a face conveyor, running along the full length of the coalface, carries this away to discharge ... of mining Goaf Longwall shearer conveyor Hydraulic roof supports.

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  • Shearer Cutting Drums and ancillaries Introduction ...

    Cutting Machines - Shearer Cutting Drums and ancillaries Shearer drums are not continuous cylinders but have a small diameter central section with scrolls or vanes from there to the full diameter, the picks being attached to the outer edges of the scroll.

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  • Longwall machinery - SlideShare

    Feb 12, 2016  1. Longwall machinery The equipment used in longwall mining includes Cutting Machines Armoured Face conveyors (AFC) Powered Face Supports Stage loaders CUTTING MACHINES: • Longwall shearers • Coal plough 2. Longwall shearers The coal is cut from the coal face by a machine called the shearer (power loader).

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  • Interconnection of Landmark Compliant Longwall Mining ...

    Longwall Mining Equipment – Shearer Communication Specification for OEM-Accessible SPMS Data. 1. Overview 1.1 Landmark project overview The Landmark project is an initiative of the Australian coal mining industry through the Australian Coal Association Research Program (ACARP). The aim of the project is to develop an integrated longwall

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  • Mining Equipment Shearer Description-Jaw Crusher

    Mining Equipment Shearer Description. Mining equipment shearer description top searches lecture 4 underground mining nov 02 2011 lecture 4 underground mining 1 hassan z harraz email protected 2010 2011 this material is intended for use in lectures know more job interview online practice test question . Read More

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  • Longwall Shearers Selection Guide Engineering360

    They can also be called shearer loaders. Longwall mining is a type of mining where aggregate, typically coal, is extracted in panel sections of approximately 0.6-9.0 m by 200-400 m by 3-4 km. The width of the panel referred to as the face of the seam is undercut by another piece of mining equipment, such as a roadheader or continuous miner.

  • Get Price
  • Longwall Mining Shearers Cat

    Your shearer is the most critical part of your longwall mining production process. That’s why high-performance longwall operations demand shearers that deliver the highest productivity, availability and reliability. Cat shearers were always designed to meet these demands. But has taken them to

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  • Underground Mining Equipment-Coal Shearer

    MG100-TP Shearer; MG2×40/102-TWD Coal Shearer; MG2×70/325-BWD Coal Shearer; MG180/420-BWD Coal Shearer; MG100/240-BWD Coal Shearer; MG2×65/312-WD Coal Shearer; MG2X80/381-WD Coal Shearer; MG2×125/580-WD Coal Shearer; MG132/310-BW Coal Shearer; MG350/811-WD Coal Shearer; MG132/320-WD Coal Shearer; MG170/410-WD Coal Shearer; MG300/701-WD Coal ...

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  • Introduction to Longwall Mining and Subsidence ver2

    Figure No. Description ... longwall face equipment is shown in Fig. 1.3. The shearer cuts a slice of coal from the coalface on each pass and a face conveyor, running along the full length of the coalface, carries this away to discharge ... of mining Goaf Longwall shearer conveyor Hydraulic roof supports.

  • Get Price
  • Shearer Cutting Drums and ancillaries Introduction ...

    Equipment Cutting Machines - Shearer Cutting Drums and ancillaries. Shearer drums are not continuous cylinders but have a small diameter central section with scrolls or vanes from there to the full diameter, the picks being attached to the outer edges of the scroll.

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  • US4822105A - Double ended ranging drum shearer and method ...

    A double ended ranging drum shearer is provided with a shearer body and a pair of drums disposed at front and rear end portions of the shearer body to be movable up- and down-wardly. The shearer is further equipped with detectors for respectively detecting the travelling position of the shearer body, detecting the inclination of the shearer body at the travelled position, and detecting the ...

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  • Longwall machinery - SlideShare

    Feb 12, 2016  1. Longwall machinery The equipment used in longwall mining includes Cutting Machines Armoured Face conveyors (AFC) Powered Face Supports Stage loaders CUTTING MACHINES: • Longwall shearers • Coal plough. 2. Longwall shearers The coal is cut from the coal face by a machine called the shearer (power loader). This machine can weigh 75–120 ...

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  • BRETBY CABLE HANDLER – Mining Science and Technology

    Home / Longwall Mining / Equipment / Shearer / BRETBY CABLE HANDLER. BRETBY CABLE HANDLER . Shearer 0 Comment. Power is connected to the shearer via Bretby Cable Handler housed in a channel mounted along the goaf side of the AFC. The bretbly cable handler from DBT Electra 3000 shearer can be seen in the photograph opposite

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  • Automation in U.S. longwall coal mining: A state-of-the ...

    Mar 01, 2019  Both and Komatsu Mining make all face equipment and automation devices with in Germany and Komatsu Mining in UK except the shearer in the USA. Frequently they differ in design, but with similar functional purpose. So in this paper no attempt is to distinguish their products, only general description.

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  • Longwall mining - Wikipedia

    Longwall mining is a form of underground coal mining where a long wall of coal is mined in a single slice (typically 0.6–1.0 m (2 ft 0 in–3 ft 3 in) thick). The longwall panel (the block of coal that is being mined) is typically 3–4 km (1.9–2.5 mi) long and 250–400 m (820–1,310 ft) wide.

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  • NETL Life Cycle Inventory Data Process Documentation File

    DF_Stage1_C_Electric_Shearer_62.5_Tons_2010.01.doc . Process Name: Electric Shearer, 62.5 Tons, Construction . Reference Flow: 1 piece (pcs) of Electric Shearer, 62.5 Tons . Brief Description: Based on specifications for a Joy Mining electric shearer. Assumes shearer constructed entirely of steel plate with negligible amounts of other materials.

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  • Longwall Shearers - Scene7

    Power for the Toughest Mining Conditions Our shearers cover a wide range of cutting heights and mining conditions. They have installed cutting power to provide world-class production in the toughest mining conditions: The EL3000 with a cutting power of up to 860 kW (1,380 hp) and the EL2000 with up to 750 kW (or 1,200 hp).

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  • EP2803818A1 - Control method for longwall shearer - Google ...

    The present disclosure generally relates to a method for controlling a shearer (10) in an underground mine. The method comprises setting a first cutting profile (50) including a plurality of desired positions (D i ) to be approached by a first cutting drum (12) in a first travel direction (E), advancing the shearer (10) towards the longwall face (2), and generating a second cutting profile (51 ...

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  • description mining equipment - tsakanigroup.co.za

    description mining equipment_mining equipment for sale, , Atlas A resource locator of mining equipment from around the . Inquire Now; Mining Equipment for Sale or Rent Division of Mining . Powerful 8-yard scoop Make: Jarvis Clark Model: JS-800 Description: This JS-800 is equipped with a Deutz F12L413FW, Fire Suppression and ROPS ...

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  • Longwall Mining Shearers Cat

    Your shearer is the most critical part of your longwall mining production process. That’s why high-performance longwall operations demand shearers that deliver the highest productivity, availability and reliability. Cat shearers were always designed to meet

  • Get Price
  • Shearer mining Britannica

    Other articles where Shearer is discussed: coal mining: Origins of longwall mining: simple continuous machine called the shearer was introduced. Pulled along the face astride the conveyor, the shearer bore a series of disks fitted with picks on their perimeters and mounted on a shaft perpendicular to the face. The revolving disks cut a slice from the coal face as the machine

  • Get Price
  • Underground Mining Equipment-Coal Shearer

    MG100-TP Shearer; MG2×40/102-TWD Coal Shearer; MG2×70/325-BWD Coal Shearer; MG180/420-BWD Coal Shearer; MG100/240-BWD Coal Shearer; MG2×65/312-WD Coal Shearer

  • Get Price
  • Longwall Shearers - Scene7

    Power for the Toughest Mining Conditions Our shearers cover a wide range of cutting heights and mining conditions. They have installed cutting power to provide world-class production in the toughest mining conditions: The EL3000 with a cutting power of up to 860 kW (1,380 hp) and the EL2000 with up to 750 kW (or 1,200 hp).

  • Get Price
  • Precise Shearer Positioning Technology Using Shearer ...

    Mar 08, 2021  The shearer is core equipment for the fully mechanized coal mining face. Obtaining accurate shearer position and attitude information and the running track of shearer is key to realizing coal mine automation and unmanned mining . GPS is a commonly used positioning system for terrestrial equipment. ... Description of Experimental Equipment.

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  • Longwall Face Mining Machinery Coal Mining Shearer Machine ...

    SKJ Shearer is one of the main equipment of complete mining equipment. It is a large and complex system integrating mechanical, electrical and hydraulic pressure. Shearer is one of the important equipment to realize mechanization and modernization of coal mine production.

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  • RANGING ARM – Mining Science and Technology

    Home / Longwall Mining / Equipment / Shearer / RANGING ARM. RANGING ARM . Shearer 0 Comment. The picture opposite shows the ranging arm from a Joy shearer. The purpose of the ranging arm is to enable cutting of coal from coal seams which are thicker than the drum diameter. The position of the ranging arm is controlled by the shearer operator.

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  • BRETBY CABLE HANDLER – Mining Science and Technology

    Home / Longwall Mining / Equipment / Shearer / BRETBY CABLE HANDLER. BRETBY CABLE HANDLER . Shearer 0 Comment. Power is connected to the shearer via Bretby Cable Handler housed in a channel mounted along the goaf side of the AFC. The bretbly cable handler from DBT Electra 3000 shearer can be seen in the photograph opposite

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  • UNDERGROUND COAL MINING: FACTORS, COST, AND

    • Description of Underground Mining Methods ... Primary Mining Equipment • Cutting Machine – single drum shearer – double drum shearer –plow • Hydraulic Shields (roof supports) • Armored Face Conveyor (AFC) • Stage Loader • Main Haulage. Extraction Procedures

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  • Underground Longwall Shearer Operator - Hourly - Philippi ...

    Mar 29, 2021  LONGWALL SHEARER OPERATOR FLSA CLASSIFICATION: Hourly GRADE ASSIGNMENT: $33.00/hour JOB LOCATION: Leer South Mining Complex, Philippi, WV JOB DESCRIPTION: Operate Shearer Replace worn or broken bits and parts, using wrenches and other hand tools Observe indicator lights and gauges and listen to machine operation in order to detect binding or other equipment

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  • Longwall Mining - SlideShare

    Apr 30, 2010  You need conventional Ramp;P mining equipment first!!! To that add the LW equipment Shields Shearer Face Conveyor CONVEYOR SYSTEM Here is the major equipment Shields or Powered Face Supports Note the articulation and hydraulics The AFC which moves the coal off the face The shearer which cuts the coal and moves it onto the AFC The whole system ...

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  • Shortwall Single Drum Shearer

    Product Introduction. SWS160/182-NWD is a multi motor transverse arrangement,airborne Short Wall Coal Shearer which can be matched with single prop, hinged top beam,suspended support and be used in short wall fully mechanized mining and fully mechanized working face.Total power is 182kW.According to the working face corollary equipment and the structure of the tunnel,the coal shearer can be ...

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  • US4822105A - Double ended ranging drum shearer and method ...

    A double ended ranging drum shearer is provided with a shearer body and a pair of drums disposed at front and rear end portions of the shearer body to be movable up- and down-wardly. The shearer is further equipped with detectors for respectively detecting the travelling position of the shearer body, detecting the inclination of the shearer body at the travelled position, and detecting the ...

  • Get Price
  • Longwall Mining Equipment

    developments since 1990 have once again established plowing as the preferred longwall mining method for seams below 1.8 m (71 in). Cat plows offer world-leading features that other manufacturers cannot and a cost of ownership that far outstrips the shearer when mining thin and medium seams. Their reliability, high-productivity and ability to

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