• Communication systems for mining

    Communication systems for mining. MONITORING CALIBRATION ... process in underground and surface • Shaft cable with intrinsically safe circuits for signals, communication and process data ... • Total voice communication in the shaft EATON'S CROUSE-HINDS FHF Funke + Huster Fernsig - Mining Solutions 7.

  • Mining - Underground mining Britannica

    Mining - Mining - Underground mining: When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surface mining becomes prohibitive, and underground techniques must be considered. Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground than on

  • Underground Mining Shaft Operations - Certificate

    Underground Mining Shaft Operations is a 23-week certificate program offered off campus at northern mine sites in partnership with Northlands College. The program will prepare you to work as a deck person, cage tender, skip tender and shaft inspector at underground mining operations. You’ll receive a certificate from Saskatchewan Polytechnic on successful completion of the program.

  • SIEMAG TECBERG GmbH: Signalling equipment data transmission

    Communication on the floors and with heading operations. Besides communication with the hoisting equipment and inside the shaft, communication in the underground roadways and with the mining face is essential for the smooth operation of the system. For this purpose SIEMAG TECBERG offers solutions, which are certified up to safety standard SIL 3.

  • Underground Mining Safety Equipment Checklist - Grainger ...

    Underground mining operations around the world pose similar risks to worker safety and health. Though different techniques are used to extract base metals, precious metals, nonmetallic minerals, diamonds and coal, the hazards do not differ that much. The deeper the mine, however, the greater the risk. Safety Challenges in Underground Mines

  • Wireless Communication in Underground Mines SpringerLink

    Wireless Communication in Underground Mines: RFID-based Sensor Networking covers a wide range of wireless communication systems as well as wireless sensor networking, radio frequency identification devices, and intrinsically safe circuit design techniques for underground

  • Wireless Communication in Underground Mines SpringerLink

    Wireless Communication in Underground Mines: RFID-based Sensor Networking covers a wide range of wireless communication systems as well as wireless sensor networking, radio frequency identification devices, and intrinsically safe circuit design techniques for underground

  • SIEMAG TECBERG GmbH: Signalling equipment data transmission

    Communication on the floors and with heading operations. Besides communication with the hoisting equipment and inside the shaft, communication in the underground roadways and with the mining face is essential for the smooth operation of the system. For this purpose SIEMAG TECBERG offers solutions, which are certified up to safety standard SIL 3.

  • Communications Introduction underground COAL

    Conventional two-way radios, adapted for use in mines, can be used over limited distances (generally line of site or close to it), and are commonly used for communication with drift transports and more frequently now being used by such people as surveyors, personnel installing major items, shaft top

  • Underground Mine Communications Monitoring - im-mining

    In general the goals for any underground mine’s communication system are improved local and global communications within a system that is simple to use, improving health and safety. One important direction in which this is all moving are comprehensive systems that

  • CDC - Mining - Basic Wireless Communication and Electronic ...

    Because mining communications systems are for day-to-day routine use as well as for emergencies, when an emergency occurs, it is essential that a protocol exists to ensure that the dispatcher in the mine operations center immediately recognizes when the nature of the communication is an emergency.

  • Underground Mining Safety Equipment Checklist - Grainger ...

    Underground mining operations around the world pose similar risks to worker safety and health. Though different techniques are used to extract base metals, precious metals, nonmetallic minerals, diamonds and coal, the hazards do not differ that much. The deeper the mine, however, the greater the risk. Safety Challenges in Underground Mines

  • Underground Mine Communications

    Title: Underground Mine Communications Created Date: 5/11/2006 11:14:44 AM

  • DESIGN OF MINE SHAFT ELEVATOR

    that process is called “deep mining". When it comes to design of a mine shaft, there are two options: circular shafts and horizontal shafts (Figure 1, Figure 2). Circular shaft is the most commonly used one. If the shaft should be deep and shaft diameter is supposed to

  • Mine Shaft Sinking Equipment

    The technical literature is replete with descriptions of and data on shaft sinking equipment, methods and costs. The subject of shaft sinking has been discussed at some length in an earlier Bureau of Mines bulletin. A number of shaft-sinking operations are described in detail in the series of information circulars on mining methods and costs, to some of which reference will be made later ...

  • Excavation Methods - Vertical Shafts - underground COAL

    Excavation Methods. Vertical Shafts. There are 4 methods in general use: Conventional drill, blast remove stone ("muck out") to surface with a winder.If the shaft is to be "lined" (i.e. sides to be covered with a concrete or even a steel lining), this is normally placed as the shaft is excavated.

  • Underground Mining Transportation Systems

    CIVIL ENGINEERING – Vol. II - Underground Mining Transportation Systems - K. Matsui ©Encyclopedia of Life Support Systems (EOLSS) 2.2. Inclined Shafts or Inclined Drifts Many underground mines use an inclined shaft fo r the transport of pe rsons, materials and equipment to and from the underground. Figure 3 shows an inclined drift at Ikeshima

  • Underground Shaft Sinking Manager (Mining / Engineering ...

    11/4/2017  Effective communication skills to build relationships with external and internal stakeholders; Requirements: Qualification and Skill 10 years mining experience with some shaft sinking experience; 1-2 years’ experience as Underground Manager; Mining Engineering Degree / Mine Managers Certificate of Competency / Higher Diploma in Mining

  • CDC - Mining - Basic Wireless Communication and Electronic ...

    Because mining communications systems are for day-to-day routine use as well as for emergencies, when an emergency occurs, it is essential that a protocol exists to ensure that the dispatcher in the mine operations center immediately recognizes when the nature of the communication is an emergency.

  • Shaft 4 at Oyu Tolgoi progresses - Mining Magazine

    GCR Mongolia's contract for sinking shafts 3 and 4 includes the construction of two shafts that will provide additional air ventilation into the existing tunnels of the operating mine. The increase in air will allow for an expansion of the underground mining operation for future production.

  • Ensuring electrical safety in underground mining - Bender

    The shaft tower is required to take the miners up and down the shaft. The drive is a large electric motor powered by a frequency converter. To ensure maximum security, the floating system is used as the network system here. It is monitored via an ISOMETER®.

  • Shaft Communication SpringerLink

    Bandyopadhyay LK, Chaulya SK and Kumar S (2002) A proposed wireless communication system for underground mines. Proceedings of the International Conference on Mineral Industry: Issues on Economics, Environment and Technology, Mining, Geological and Metallurgical Institute of India, Kolkata, India, pp. 317–324. Google Scholar

  • Ten technologies with the power to transform mining

    4/10/2014  Mining is being increasingly carried out underground as open pits near the end of their mining life and new ore bodies are increasingly being identified deep underground. Constructing underground mines with the use of conventional shaft and tunnel boring machines, however, has proved to be technically challenging, expensive and sluggish.

  • Underground Shaft Miner (Various Sites) - Sandy, Utah, USA ...

    Description: Cementation is the fastest-growing underground mine contracting and engineering company in North America. Specializing in the design and construction of underground mine facilities, including shafts, mine development, raises and much more, Cementation is focused upon safety and the relationships we build with clients and employees, seeking to make them long-term. Our ability to ...

  • State-of-art shaft system as applied to Palabora ...

    The Palabora underground mining project is a state-of-the-art shaft mining system that will prove to be a benchmark in its field for years to come. An integration of modern technology—both in application and development—has resulted in a shaft system that is intrinsically holistic. Every aspect of the mining

  • WINDER COMMUNICATION – TECOM Australia

    Winder Communication Control. Mine winders are important items of infrastructure in underground mining and there are many installations operating within the industry. Mine winders are considered as HIGH RISK plant, the failure of which has potential for multiple fatalities. Some mine winders have the potential to carry in excess of 150 people ...

  • Ensuring electrical safety in underground mining - Bender

    The shaft tower is required to take the miners up and down the shaft. The drive is a large electric motor powered by a frequency converter. To ensure maximum security, the floating system is used as the network system here. It is monitored via an ISOMETER®.

  • Rethink revealed on polyhalite shaft construction method ...

    In the latest communication with residents, the change in technique for the shaft construction has been driven by the decision to narrow the shaft from 9m to 3.2m. The new technique, which uses rotary drilling techniques to install a steel casing, will also speed the work

  • Shaft Communication SpringerLink

    Bandyopadhyay LK, Chaulya SK and Kumar S (2002) A proposed wireless communication system for underground mines. Proceedings of the International Conference on Mineral Industry: Issues on Economics, Environment and Technology, Mining, Geological and Metallurgical Institute of India, Kolkata, India, pp. 317–324. Google Scholar

  • Underground Mining Regulations - Occupational Health and ...

    “shaft”, unless these regulations specify otherwise, means an excavation in a mine that is inclined on an average grade of 45° or greater from the horizontal and used to provide access to an underground working; “shaft conveyance” means a conveyance raised or lowered by a hoist in a shaft and includes a bucket as defined in Part 10, a ...

  • Underground Mining Core - Certificate

    The mining industry in Northern Saskatchewan is facing a shortage of skilled underground mine workers. To help develop a homegrown mining labour force, Saskatchewan Polytechnic has partnered with mining companies and Northlands College to offer three innovative programs: Underground Mining Core, Underground Mining Raise Boring and Underground Mining Shaft Operations.

  • Sandvik books first-ever AutoMine® order to run on an ...

    6/20/2018  Sandvik will deliver a mining automation system that directly integrates and makes use of an underground LTE communication network. LTE (Long Term Evolution) is a 4G wireless communications standard that is designed to provide up to 10x the speeds of 3G networks for mobile devices such as smartphones and tablets.

  • Fibre optics in underground mines - ECD Online

    In underground mining, communications infrastructure is a vital component of the operation. Fibre-optic networks offer a reliable, high-speed, low-latency, intrinsically safe, interference-proof, flexible and modular option for evolving underground mine communication systems.

  • Underground Mining Stock Photos And Images - 123RF

    Download Underground mining stock photos. Affordable and search from millions of royalty free images, photos and vectors. ... inside of the mine shaft,illustration,digital painting. Similar Images . Add to Likebox ... Urban explorer with candle in underground communication, heating.. Similar Images . Add to

  • WINDER COMMUNICATION – TECOM Australia

    Winder Communication Control. Mine winders are important items of infrastructure in underground mining and there are many installations operating within the industry. Mine winders are considered as HIGH RISK plant, the failure of which has potential for multiple fatalities. Some mine winders have the potential to carry in excess of 150 people ...

  • SA-Mining South African Mining and Engineering Supplies

    South African Mining Engineering Supplies has been in operation since 1994, is a medium sized expanding company. Specialising in the Research and Development of Tunnel Guard and Minecrete S3 Super Strong Shotcrete for underground support. We specialise in high strength ventilation walls.