The document summarizes an eco-friendly surface mining machine called the KSM 304 Surface Miner produced by Larsen & Toubro Limited (L&T) of India. The KSM 304 cuts, crushes, and transports coal, limestone, and other minerals in a single operation without drilling or blasting. It is a rugged and reliable machine designed to operate in …
Surface mining methods. The document discusses different methods for using a continuous surface miner to extract coal seams. It describes three main methods for extracting slices of coal based on the …
WIRTGEN is the world's leading manufacturer of machines for extracting minerals by cutting in open-cast mining. WIRTGEN surface miners extract raw materials such as coal, gypsum, iron ore, salt, phosphate, bauxite, limestone, or granite in high purity. They are also increasingly being used as the primary extraction equipment in newly ...
This document provides definitions and explanations of key concepts related to surface mining technology. It begins by defining important terms like ore, exploration, …
Mining is the process of extracting minerals like gold, silver, copper, nickel and uranium (metallic) and salt, potash, coal and oil (nonmetallic) formations that concentrate naturally in the earth. 3. Two types of mining methods :- Surface Mining : 1. Alluvial mining 2. Open-cast mining Underground mining. 4.
Road Header and Bolter Miner. Feb 29, 2020 • Download as PPTX, PDF •. 4 likes • 2,736 views. Ulimella Siva Sankar. Follow. development of main headings and gate roads with the use of road heading and bolter miners has paramount importance for effective production from a Longwall mine. Read more. 1 of 35. Download now.
Surface coal mining uses large earth-moving equipment like drills, shovels, draglines, and trucks. Blasting is used to break up overburden and rock above coal …
This document discusses open pit mining and provides details on: - The sequence of development including land clearance, plant location, and establishing the first bench. - The cycle of operations including drilling, blasting, excavation, and haulage using various equipment like power shovels and trucks. - Auxiliary operations that support …
Global electric mining equipment market size is expected to reach $5.74 Bn by 2028 at a rate of 17.9%, segmented as by type, mineral processing equipment, surface mining equipment, underground mining equipment, mining drills and breakers. | PowerPoint PPT presentation | free to download.
Mine accidents causes, prevention and control. Mine accidents can be caused by human error, equipment failure, or unsafe conditions. A thorough investigation into the causes of an accident considers factors related to the task being performed, materials used, work environment, personnel involved, and management systems. …
The document discusses continuous surface miners (CSM), which are cutting machines used in surface mines to extract thin seams less than 2.5 cm thick. It provides details on the key components of CSMs including the mainframe, conveying unit, drive unit, crawler unit, and cutting unit. It also describes different methods of working …
The mining industry in India contributes approximately 10% to the industrial sector GDP and provides jobs for 700,000 people. While an important economic activity, mining also has significant environmental impacts including depletion of water resources, land degradation, air and water pollution, and disruption of wildlife habitats. The effects ...
1. LECTURE 2: OPEN PIT MINING. 5. The selection of the optimum bench height depends on number of considerations including; 1. Production requirements Planned production of the mine will determine the size of the bench and the size of equipment. 6. 2. Existing equipment and the availability of capital for new equipment purchase The …
Surface miner, a continuous mining machine, is being manufactured in India and abroad owing to enhanced demand of production in various mining industries like coal, limestone, gypsum, bauxite etc. Different types of surface miners are manufactured today based on cutting drum placement and design specifications. Selective mining without …
The document discusses different types of mining including surface mining techniques like placer mining, strip mining, mountaintop removal, and hydraulic mining. …
There are 5 main types of surface mining, which are used in various degrees and for different resources. These mining categories are: strip mining, open-pit mining, mountaintop removal, dredging and high wall mining. All methods of surface mining will remove the waste material, or overburden, above the desired resource.
This document provides an outline for a lecture presentation on open pit mining methods and planning. It discusses key parameters such as bench height and geometry, cutoff grade calculation, and factors affecting open pit stability. The presentation covers the basic concept of open pit mining, how overburden is removed, and …
Machinery is used to continue mining and remove material, while supports are installed to prevent cave-ins. Proper ventilation is needed to remove gases and regulate air flow and temperature. Underground mining can be more environmentally friendly than surface mining but is also more hazardous due to safety issues like gas exposure.
This module is part of an Instruction Guide that was developed to assist the surface metal and nonmetal mining industry in conducting effective on-the-job training (OJT) of new employees, or employees reassigned to different jobs. The use of training materials, such as this module, is an important part of an effective, systematic, OJT program.
Surface mining extracts minerals near the Earth's surface using open pit, strip, or quarry mining. Key surface mining technologies include surface miners, which …
Of all the variations of mechanical surface excavation mining methods available, the three most common methods only will be described here, namely: 1.1. Open-pit (or Open-cut or Open-cast or quarry) mining. 1.2. Terrace mining. 1.3. Strip (flat terrain) mining. 1.4. Contour strip (hilly terrain) mining.
Surface Mining: Main Research issues for Autonomous Operations 3 Fig. 2. Simpli ed view of a mine operation 3 Mining Automation 3.1 Future of Surface Mining Due to the uncertainty on the state of resources actual surface mining opera-tions needs to operate in a conservative manner to be able to satisfy customer requirements and shareholder pro t.
Surface Mining Methods - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. There are three main surface …
The document provides an introduction to surface mining methods. It discusses factors that are considered when selecting a surface mining method, such as deposit type, …
General Maintenance Surface Mining. 1. GENERAL MAINTENANCE & REPAIR SHOP [JoCh] 2. Machine Shop. 3. Metalworking Lathe Lathes are sized according to the clearance from the center of the chuck to the ways, ot "swing" and according to the length of ways. The swing varies from 3 to 60 inch.
Mining ppt 2014. Mining ppt 2014. Ajoy Raj Saikia ... The document summarizes an eco-friendly surface mining machine called the KSM 304 Surface Miner produced by Larsen & Toubro Limited (L&T) of India. The KSM 304 cuts, crushes, and transports coal, limestone, and other minerals in a single operation without drilling or …
This document provides an overview of various surface mining methods. It begins by defining surface mining as extracting ore that lies near the surface by removing overburden. It then discusses the history of surface mining and factors to consider for evaluating surface deposits, including geography, legal issues, and economics.
The document discusses Heavy Earth Moving Machinery (HEMM) and Bucket Wheel Excavators (BWE). It provides information on: 1) HEMM are large machines used for excavation and material handling in mining, construction, and other industries. They include excavators, dozers, loaders, and dump trucks. 2) BWE are continuous …
NOC:Surface Mining Technology (Video) Syllabus. Co-ordinated by : IIT Kharagpur. Available from : . Lec : 1. Watch on YouTube. Video. Assignments. Download …
The document outlines the two main types of mining as surface mining and subsurface mining. It also provides details on open-pit mining methods, factors for …