Wirtgen’s 220 SM 38220 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 up to a uniaxial compressive strength of
Briquettes: Round, Square, Pillow and other shapes
Feeding Size: 50-100mm
Production Capacity: 5-100TPH
Applied Materials: Coal, limestone, granite, cobble, dolomite, bluestone, iron ore, coal gangue, coal, activated carbon, quartz, basalt, etc.
Warranty: 12 Months
Production Capacity: 0.5-76TPH
Applied Materials: Slag, blast furnace slag, fly ash, cinder, slag, carbide slag, limestone, clay, sand, quartz sand, etc.
Processing Capacity: 2-30TPH
Application Area: Refractories, power plants, metallurgy, chemical industry, energy, transportation, heating.
Applied Materials: Coal, bentonite, clay, kaolin, coke, aluminum, iron, iron oxide skin, toner, slag, gypsum, tailings, sludge, kaolin, activated carbon, coke, powder, scrap, waste, etc.
Production Capacity: 25-30TPH
Diameter of Outer Cylinder: 2.5-3.6m
Applied Material: Mineral ores, sand, ore powder, metal powder, gypsum powder, clay, coal slime, coal powder, sawdust, wood, fertilizer, animal manure, coconut shell, palm shell, etc.
Granite Crushing production line in Cameroon is composed of GZD1300 × 4900 vibrating feeder, PE900 × 1200 jaw crusher, FTMCS430 single-cylinder hydraulic cone crusher, PF1315 impact crusher, 2YK2460 circular vibrating screen, 2YK2160 circular vibrating sc
Flotation plant is widely used in various fields of ore dressing industry. For example, the separating of gold ore, silver, galena, sphalerite, chalcopyrite, chalcocite, molybdenite, pyrite, nickel sulfide mineral, malachite, cerussite, smithsonite, he
Calcite deep processing production line in Belgium is composed of PE250×400 jaw crusher, electro-vibrating feeder, HXM-1021 micro powder mill, hoister, electrical cabinet, packing machine and pulse dust collector. It has features of high automotive degree
Calcium carbonate is the main raw material to make cement, lime and calcium carbide, and it is an indispensable flux limestone in metallurgical industry.
The surface miner with the highest performance levels when it comes to the selective mining of hard or soft rock The 13 ft 9 in 420 m cutting drum unit – adjusted exactly to the job in question – with a cutting depth of 327 in 830 mm in soft rock guarantees high production rates with minimum tool wear
performance Cutting performance is generally evaluated by various parameters such as production specific energy chip size of cut material cutting force pick wear pick consumption etc The present study describes an approach to identify critical parameters that affect the performance of surface miner SM based on field data
Mar 06 2013 · 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
WIRTGEN 220 SM Surface Miner Delivers Maximum Performance in Soft Rock Efficient and Environmentally Sustainable Raw Material Extraction Selective extraction makes it possible to mine raw Powerful Cutting Drum Unit The cutting drum is designed specifically for demanding windrow applications in
2 Surface Miner Based on the cutting principle surface miner can be categorized as â€“ i multibucket cutting drum located in front of the machine eg Krupp Surface Miner ii bucketless cutting drum positioned either in front of the machine eg Vermeer surface miner or in between front and rear crawler eg Wirtgen surface
Surface Miners Evaluation of the Production Rate and Cutting Performance Based on Rock Properties and Specific Energy Article PDF Available in Rock Mechanics and Rock Engineering 472757770
This recent study reports an investigation on the effectiveness of the cutting performance models applied to the Surface Miner Wirtgen 2200SM operation in a limestone quarry Palimanan Cirebon
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
WIRTGEN’S 220 SM 38 surface miner selectively mines raw materials up to a cutting depth of 350 mm and a uniaxial compressive strength of 35 MPa With its 38m wide cutting drum designed specifically for softrock mining the compact surface miner achieves maximum productivity at low operating costs and is perfect for use in small to large
Hierarchy of parameters influencing cutting performance of surface miner through artificial intelligence and statistical methods Article PDF Available in Current science 112612421249
Reverse the machine after finishing one cut and reposition the surface miner at the adjacent cut As a rule of thumb the turning radius is 12× cutting width when cutting harder rock the cutting depth has to be reduced 35 Working length The productivity of a Surface Miner depends on the length of the available working area
Evaluation of cutting performance for Voest Alpine Surface Miner Voest Alpine Internal Report BBV 19920804 Kramadibrata S 1996 The influence of rock mass and intact rock properties on the design of surface mines with particular reference to the excavatability of rock PhD thesis Curtin University of Technology School of Civil
Mar 13 2012 · Types of Surface Miners Wirtgen Cutting CuttingModel Production Specific Use Applicability Width Depth SM Up to The compact and highly maneuverable 19m 015m machine to mine coal gypsum soft1900 160m3h limestone etc SM Up to Suitable for road construction and mining to 21m 030m2100 280m3h claim gypsum soft limestone coal etc SM
Cuttability of rocks in intimately related to the variation in fracture and micropetrographic properties of the rocks An understanding of fracture mechanism and fracture toughness FT of rocks is useful to evaluate production performance of rock cutting machines A study was conducted on rock samples collected from two limestone mines located in India where surface miner SM a popular
The powerful new Wirtgen 4200 SM is a highperformance surface mining machine for operators and customers in largescale surface mines whose goal is an annual mining capacity in coal or soft rock of up to 12 million tons with a single machine The 4200 SM is a 200pluston surface miner
Surface Mining US Department of the Interior located in Denver Colorado The module is an example of the technical assistance the Federal government furnishes States to assist them in meeting the requirements of the Surface Mining Control and Reclamation Act of 1977 upon which their State surface coalmine regulating programs are based
Trencor T14 Surface Miner provides long life mechanical large track trenchers that offer unmatched performance for decades Trencor T14 Surface Miner provides long life mechanical large track trenchers that offer unmatched performance for decades even cut up to 45 m wide and 11 m deep
Surface Mining Motor Grader Blades for Haul Road Maintenance Surface Miner Drums KenCast Tungsten Carbide Wear Protection t Heavyduty scarifier and dual carbide insert blades t Far outlast steel or caststyle blades by up to 121 t Eliminate washboard effect and potholes t Better road maintenance with fewer passes
The 12CM12 continuous miner with a solidhead cutting head system features a 965 mm 38 in conveyor width for standard width entry applications The 12CM12 as well as all 12CM series continuous miners are designed specifically to make efficient use of the additional space available in higher seam heights by offering improved outboard
Mining Mining Surface mining It has been estimated that more than twothirds of the world’s yearly mineral production is extracted by surface mining There are several types of surface mining but the three most common are openpit mining strip mining and quarrying These differ from one another in the mine geometries created the techniques used and the minerals produced
Apr 15 2015 · Surface Mining Surface Miner 771210 – Common Core and Specialty modules Common Core for Generic First Line Supervisor Program 770141– Surface Mining Surface and Underground Diamond Drilling Operations and Surface and Underground ElectricalMechanical Mining Trades Mill Processing
May 06 2020 · A box cut serves as the first step in the excavation of most mining areas It consists of a single rectangular cut made in the surface of the earth forming a box shape Box cut mining is primarily used for extracting coal but may also be applied
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