surface miner wirtgen testing results rocks

  • 220 SMi 38 Surface Miner: Successful Performance Tests in

    The fact that Wirtgen’s surface miner can easily handle the average rock hardness of 20 – 30 MPa was clear even before the tests began After all, it is designed for rock with a compressive strength of up to 35 MPa But how would the machine perform under even harder rock

  • Surface Miner Wirtgen

    Wirtgen surface miners can do far more than just mine minerals During the construction of the Chisholm Trail Parkway, they reliably chewed their way through hard rock Learn more Three Wirtgen surface miners are currently being operated by Mineração Paragominas in the Pará region, replacing the previously used, conventional mining method

  • Surface mining Technology Wirtgen

    Surface Miner 2500 SM Vario in Japan Wirtgen’s 220 SM 38/220 SMi 38 surface miner selectively mines raw materials up to a cutting depth of 350 mm and a uniaxial compressive strength of 35 MPa Maximum Performance in Soft Rock With a cutting width of 22 m and a cutting depth of up to 300 mm, the 220 SM/ 220 SMi can extract raw materials

  • WIRTGEN Surface Mining Manual Applications and Planning

    costefficient mode of operation of Surface Miners are decisively dependent on the mechanical properties of the rock to be cut In the following diagram, the performance ranges of the Surface Miners and cuttability of the various types of rock are plotted as a function of the unconfined compressive strength of the respective rock types

  • Rock excavation using surface miners: An overview of some

    Jan 01, 2013  The surface miner (Wirtgen make1900SM) was used for the first time in India in 1994 at a limestone quarry of GACL This machine proved the ability of excavating and sizing the soft limestone without blasting In the same year M/s Madras Cements purchased the first new Wirtgen surface miner 2100SM Since then surface miners have become the

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  • 220 SMi 38 Surface Miner: Successful Performance Tests in

    Wirtgen’s 220 SMi 38 was once again able to demonstrate its superiority during several performance tests in France The machine proved to be particularly impressive when it came to production output

  • Wirtgen 220 SMi 38 Surface Miner International Mining

    The fact that Wirtgen’s surface miner can easily handle the average rock hardness of 2030 MPa was clear even before the tests began After all, it is designed for rock with a

  • Savings in coal mining PR Wirtgen

    Wirtgen supplies surface miners in a variety of performance classes for the selective mining of commodities, such as coal, limestone, bauxite, gypsum, salt and phosphate In addition to mining, these machines can also carry out routing operations for constructing roads and railway tracks, rehabilitating roadways and installing tunnel floors

  • Surface Miners: Evaluation of the Production Rate and

    Mar 06, 2013  高达10%返现  The purpose of this research was to evaluate the production rate (PR) and cutting performance of surface miners (SM) based on rock properties and specific energy (SE) We use data from equipment manufacturers and experimental data in this study and propose a new method and equations to determine both the PR and the cutting speed of SM The unconfined compressive strength (UCS) of the rock

  • Rock excavation using surface miners: An overview of some

    Ten numbers of surface miner of 2200 SM model, Wirtgen make are in operation at the Gevra mine, Chhattisgarh, India and apart from coal mines this model is also widely deployed in limestone mines

  • Wirtgen 220 SMi 38 Surface Miner International Mining

    The fact that Wirtgen’s surface miner can easily handle the average rock hardness of 2030 MPa was clear even before the tests began After all, it is designed for rock with a

  • Wirtgen Surface Mining: Maximizing coal recovery by

    Apr 11, 2016  Wirtgen surface miners A Wirtgen surface miner is a crawlermounted mining machine with a rotating cutting drum for rock penetration mounted at the center of gravity This ensures that the full machine weight of the miner can be transformed into rock penetration force The cutting drum transfers the material onto a conveyor belt (Figure 1

  • Rock excavation using surface miners: An overview of some

    Ten numbers of surface miner of 2200 SM model, Wirtgen make are in operation at the Gevra mine, Chhattisgarh, India and apart from coal mines this model is also widely deployed in limestone mines

  • The Size Distribution and Calorific Value Regulation

    The Wirtgen 2500SM surface miner was delivered to AS Eesti Energia Kaevandused (former AS Eesti Põlevkivi) at the end of 2006 Test results The results of testing and size distribution of oil where rock soils could be transformed into zones with agricultural capacities

  • Wirtgen Surface Mining: Maximizing coal recovery by

    Aug 23, 2016  Wirtgen surface miners A Wirtgen surface miner is a crawlermounted mining machine with a rotating cutting drum for rock penetration mounted at

  • New Wirtgen Surface Miner Provides Maximum Performance in

    Feb 22, 2019  New Wirtgen Surface Miner Provides Maximum Performance in Soft Rock Wirtgen’s 220 SM 38/220 SMi 38 surface miner features a 38 m wide cutting drum designed specifically for softrock mining, enabling maximum productivity at low operating costs

  • Wirtgen Surface Miners – Limestone mining without drilling

    Oct 19, 2018  The increased mining volume thus also had a major influence on the selection of the third machine model After the impressive results of the smallest Wirtgen surface miner 2200 SM with a 22m cutting drum and a cutting depth of up to 300 mm, the technical management of IvanoFrankivskcement now opted for the even more powerful model, the 2500 SM

  • Wirtgen 220 SMi 38 Surface Miner – HighPerformance Chalk

    Jun 30, 2020  During the demo, several tests were conducted to convince the customer that the smallest Wirtgen surface miner is a viable and more efficient alternative To do so, the surface miner’s cutting performance, turning time, and fuel consumption were recorded, among other parameters Wirtgen’s 220 SMi 38 validates high expectations

  • Wirtgen surface miner technology maximises output at India

    May 06, 2020  Surface miner technology also eliminates the need to close the mine for blasting, which delays production In addition, mine operators no longer need to spend time obtaining the required permits, hiring certified blasters, or compiling the associated documentation Mining with Wirtgen surface miners also offers considerable financial benefits

  • Wirtgen SM replacing conventional methods immining

    Oct 22, 2014  Wirtgen SM replacing conventional methods in Xinjiang coal The first Wirtgen 2200 SM 38 surface miner is being used in the Chinese province of Xinjiang With immediate effect, this newly advanced surface miner has replaced the conventional mining equipment used locally Wirtgen experts are providing support for the project

  • New Wirtgen surface miner used on coal mine for first time

    Jul 20, 2017  The first Wirtgen 2200 SM 38 surface miner is being used in the Chinese province of Xinjiang, replacing the conventional mining equipment used locally Wirtgen experts are providing support for the project Situated in the northwest of China near the borders with Russia, Kazakhstan and Mongolia, the Yihua Xinjiang Wucaiwan coal mine is being

  • New WIRTGEN Surface Miners for Raw Material Extraction and

    Feb 11, 2019  The new Wirtgen 220 SM/220 SMi surface miner is extremely versatile With a cutting width of 22 m and a cutting depth of up to 300 mm, the 708 kW powerhouse is used for the selective extraction of raw materials up to a uniaxial compressive strength of 50 MPa, as well as for routing operations and infrastructure projects

  • Wirtgen Surface Miners Clear the Way Along the Chisholm

    Apr 14, 2014  With the help of the surface miners, we can crush the hard rock to the desired grain size and use it directly in situ” “Without the surface miners from Wirtgen, the work would proceed

  • Wirtgen Surface Mining: Maximising coal recovery by

    Jul 29, 2016  [Johannesburg, 29 July 2016]: The Wirtgen Group, global leader in mobile machine solutions for road construction and rehabilitation, as well as mining and mineral processing, has recently conducted several largescale field tests on material degradation Findings confirm that Wirtgen surface miners offer significant advantages in the reduction of contamination experienced in normal open cast

  • Wirtgen Surface Mining: Maximizing coal recovery by

    Aug 23, 2016  Wirtgen surface miners A Wirtgen surface miner is a crawlermounted mining machine with a rotating cutting drum for rock penetration mounted at the center of gravity This ensures that the full

  • Wirtgen Surface Miners – Limestone mining without drilling

    Oct 19, 2018  The increased mining volume thus also had a major influence on the selection of the third machine model After the impressive results of the smallest Wirtgen surface miner 2200 SM with a 22m cutting drum and a cutting depth of up to 300 mm, the technical management of IvanoFrankivskcement now opted for the even more powerful model, the 2500 SM

  • Wirtgen Surface Mining: Maximising coal recovery by

    Jul 29, 2016  [Johannesburg, 29 July 2016]: The Wirtgen Group, global leader in mobile machine solutions for road construction and rehabilitation, as well as mining and mineral processing, has recently conducted several largescale field tests on material degradation Findings confirm that Wirtgen surface miners offer significant advantages in the reduction of contamination experienced in normal open cast

  • Wirtgen showcases halfmeter milling machine, nextgen

    The integrated Level PRO Plus system ensures precise milling results The next generation surface miner, was a world premiere The design of the 38 m cutting drum unit has been optimized for the mining of soft rock to ensure maximum productivity at minimum operating costs The surface miner extracts natural resources at a cutting depth of upto

  • New Wirtgen surface miner used on coal mine for first time

    Jul 20, 2017  The first Wirtgen 2200 SM 38 surface miner is being used in the Chinese province of Xinjiang, replacing the conventional mining equipment used locally Wirtgen experts are providing support for the project Situated in the northwest of China near the borders with Russia, Kazakhstan and Mongolia, the Yihua Xinjiang Wucaiwan coal mine is being

  • New WIRTGEN Surface Miners for Raw Material Extraction and

    Feb 11, 2019  The new Wirtgen 220 SM/220 SMi surface miner is extremely versatile With a cutting width of 22 m and a cutting depth of up to 300 mm, the 708 kW powerhouse is used for the selective extraction of raw materials up to a uniaxial compressive strength of 50 MPa, as well as for routing operations and infrastructure projects

  • Wirtgen SM replacing conventional methods immining

    Oct 22, 2014  Wirtgen SM replacing conventional methods in Xinjiang coal The first Wirtgen 2200 SM 38 surface miner is being used in the Chinese province of Xinjiang With immediate effect, this newly advanced surface miner has replaced the conventional mining equipment used locally Wirtgen experts are providing support for the project

  • Wirtgen Surface Miners Clear the Way Along the Chisholm

    Apr 14, 2014  With the help of the surface miners, we can crush the hard rock to the desired grain size and use it directly in situ” “Without the surface miners from Wirtgen, the work would proceed

  • Wirtgen surface miner technology maximises output at India

    May 06, 2020  Surface miner technology also eliminates the need to close the mine for blasting, which delays production In addition, mine operators no longer need to spend time obtaining the required permits, hiring certified blasters, or compiling the associated documentation Mining with Wirtgen surface miners also offers considerable financial benefits

  • Hard Rock Miner's Handbook Stantec

    Hard Rock Miner’s Handbook is a work of the heart Jack—whose 40+ year career spanned engineering, construction, and operation of mining projects worldwide—conceived of and wrote the first edition of the Handbook, published in June 2000, to assist miners and engineers in the difficult world of hard rock mining It was his

  • Revolutionary Wirtgen surface miner Crown

    Apr 12, 2017  A Wirtgen surface miner is a crawlermounted mining machine with a rotating cutting drum for rock penetration mounted at the centre of gravity In the coal mining industry, the breakage of coal occurs throughout production, from extraction at the face to end use

  • Rock testing SlideShare

    Jun 28, 2018  Rock testing 1 MODULE 4 LABORATORY AND FIELD TESTING OF ROCKS Ms Anjana R Menon,AsstProf, Dept of Civil Engg 2 OVERVIEW • Laboratory tests : • Tension Split tensile / Brazilian test • Shear –UCC and Triaxial test • Flexure Beam bending test • Elastic Modulus by Brazilian and bending tests • Insitu tests: • Deformability PLT, Uniaxial jacking, Pressuremeter •

  • Wirtgen Trademark Detail Zauba Corp

    Trademark Applicant : Wirtgen Gmbh Application Date : Status : Registered Goods and Services Description : Consultancy, management and conducting of structural and civil engineering projects, in particular road building projects, mining and surface mining projects, and projects for treatment and crushing of rock material, ore, gravel and recycling material, rental, sale, and

  • How to Test Rocks Activity Earth Science Fair Project

    Magnetism test — Hold the magnet in the Mineral Test Kit near your rock If there is a magnetic pull, it has a metal mineral in it Acidity test — Put vinegar in the bottle included in the Mineral Test Kit Squeeze out a few drops on the rock If it fizzes, it contains carbonate Name that rock

  • Wirtgen Surface Miners – Limestone mining without drilling

    Oct 19, 2018  The increased mining volume thus also had a major influence on the selection of the third machine model After the impressive results of the smallest Wirtgen surface miner 2200 SM with a 22m cutting drum and a cutting depth of up to 300 mm, the technical management of IvanoFrankivskcement now opted for the even more powerful model, the 2500 SM

  • Wirtgen Surface Mining: Maximising coal recovery by

    Jul 29, 2016  [Johannesburg, 29 July 2016]: The Wirtgen Group, global leader in mobile machine solutions for road construction and rehabilitation, as well as mining and mineral processing, has recently conducted several largescale field tests on material degradation Findings confirm that Wirtgen surface miners offer significant advantages in the reduction of contamination experienced in normal open cast

  • Wirtgen showcases halfmeter milling machine, nextgen

    The integrated Level PRO Plus system ensures precise milling results The next generation surface miner, was a world premiere The design of the 38 m cutting drum unit has been optimized for the mining of soft rock to ensure maximum productivity at minimum operating costs The surface miner extracts natural resources at a cutting depth of upto

  • Surface miners to take over mining landscape in South Africa

    Aug 26, 2016  Wirtgen surface miners are crawlermounted mining machines with a rotating drum for rock penetration mounted at the centre of gravity Field tests conducted by Wirtgen

  • New WIRTGEN Surface Miners for Raw Material Extraction and

    Feb 11, 2019  The new Wirtgen 220 SM/220 SMi surface miner is extremely versatile With a cutting width of 22 m and a cutting depth of up to 300 mm, the 708 kW powerhouse is used for the selective extraction of raw materials up to a uniaxial compressive strength of 50 MPa, as well as for routing operations and infrastructure projects

  • Wirtgen Surface Miners Clear the Way Along the Chisholm

    Apr 14, 2014  With the help of the surface miners, we can crush the hard rock to the desired grain size and use it directly in situ” “Without the surface miners from Wirtgen, the work would proceed

  • Rock testing SlideShare

    Jun 28, 2018  Rock testing 1 MODULE 4 LABORATORY AND FIELD TESTING OF ROCKS Ms Anjana R Menon,AsstProf, Dept of Civil Engg 2 OVERVIEW • Laboratory tests : • Tension Split tensile / Brazilian test • Shear –UCC and Triaxial test • Flexure Beam bending test • Elastic Modulus by Brazilian and bending tests • Insitu tests: • Deformability PLT, Uniaxial jacking, Pressuremeter •

  • Examining Minerals and Rocks Columbia University

    a rock, such as grain size, shape, and arrangement Igneous rocks that crystallize slowly beneath the Earth s surface, typically have visible individual minerals Extrusive igneous rocks tend to cool much more rapidly, and the minerals grow quicker and can not

  • Hard Rock Miner's Handbook Stantec

    Hard Rock Miner’s Handbook is a work of the heart Jack—whose 40+ year career spanned engineering, construction, and operation of mining projects worldwide—conceived of and wrote the first edition of the Handbook, published in June 2000, to assist miners and engineers in the difficult world of hard rock mining It was his

  • Wirtgen Trademark Detail Zauba Corp

    Trademark Applicant : Wirtgen Gmbh Application Date : Status : Registered Goods and Services Description : Consultancy, management and conducting of structural and civil engineering projects, in particular road building projects, mining and surface mining projects, and projects for treatment and crushing of rock material, ore, gravel and recycling material, rental, sale, and

  • The "Acid Test" for Carbonate Minerals and Carbonate Rocks

    The Acid Test on Rocks LIMESTONE, DOLOSTONE, AND MARBLE Some rocks contain carbonate minerals, and the acid test can be used to help identify them Limestone is composed almost entirely of calcite and will produce a vigorous fizz with a drop of hydrochloric acid Dolostone is a rock composed of almost entirely of dolomite It will produce a very weak fizz when a drop of cold hydrochloric

  • USING THE POINT LOAD TEST TO DETERMINE THE UNIAXIAL

    study involved the extensive load frame and point load testing of coal measure rocks in six states More than 10,000 individual test results, from 908 distinct rock units, were used in the study Rock lithologies were classified into general categories and conversion factors were determined for each category

  • Blast!free slicing technology of non miningmedia

    Blast!free slicing technology of non!metallic construction material mining by Wirtgen 2200 at surface operations of Kovrovskoe Karieroupravlenie OAO Informational Articles M Pikhler, AN

  • Overburden an overview ScienceDirect Topics

    The overburden depth at the test site is about 600 ft Fig 924 shows the detailed overburden geology at the test site, which has been interpreted by correlating a test site gamma log and a nearby core hole Clearly, the overburden geology is a typical Pittsburgh seam geology and is highlighted by many strong and weak rock interfaces, which have been demonstrated to have major influences on