Underground vertical shafts equipment india

MJ Series Jaw Crusher

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as a coarse crushing crusher. Its purpose is to crush rocks into smaller particle sizes for subsequent processing…

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MC Series Single-Cylinder Hydraulic Cone Crusher

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is used in secondary and fine crushing operations. It is widely used in metallurgy, construction, highway,…

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ML Series Vertical Shaft Impact Crusher

ML Series Vertical Shaft Impact Crusher

Vertical shaft impact crusher is often used in the final crushing circuit. Due to the ability to produce fine-grained final products, ML series vertical…

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MD Series Multi-Cylinder Hydraulic Cone Crusher

MD Series Multi-Cylinder Hydraulic Cone Crusher

MD series multi-cylinder hydraulic cone crusher is used in the second and third stages of mineral processing and stone crushing, as well as the superfine…

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MF Series Fixed Shaft Circular Vibrating Screen

MF Series Fixed Shaft Circular Vibrating Screen

In order to eliminate the phenomenon of unbalanced vibration, unstable amplitude, on/off bounce, poor screening effect, and cracking of the screen box…

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MGD Series Vibrating Feeder

MGD Series Vibrating Feeder

MGD series vibrating feeder is designed for ultra-heavy working conditions and is suitable for feeding materials to primary jaw crushers, primary impact…

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MGB series hopper discharge feeder

MGB series hopper discharge feeder

MGB series hopper discharge feeder is mainly used for the uniform, quantitative and automatic control of under-silo feeding of bulk materials.…

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MZA/K Series Circular Vibrating Screen

MZA/K Series Circular Vibrating Screen

MZA/K series circular vibrating screen produced by Meilan has an axis-eccentric circular vibrating screen, which can be used for dry and wet classification…

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  • OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
    Email: [email protected]

  • What is a Shaft Signaling System? Mines

    A shaft signaling system is meant to enable the on setter to signal to the banks-man. Where there is more than one underground level there must be a means of distinguishing between signals from on setters at the various underground levels. The system also enables the banks-man to signal to each underground level and also to signal to the

  • MahaMetro appoints contractor for underground shafts

    May 23, 2018· The contractor will construct vertical underground shafts at Swargate and the agriculture college. These shafts will be used to lower tunnel-boring equipment to build the underground Metro route.

  • Transport - underground COAL

    Personnel and Material Transport. The mode of mine access (e.g. vertical shaft, inclined drift, in-seam access via outcrop, etc) determines the nature of transport systems used to transport personnel and materials into the mine (shaft hoisting, drift haulage or rubber tyred vehicle access).

  • Underground Mining Methods and Equipment

    Figure 1: Example layout of an underground mine An inclined shaft is excavated for transporta tion of personnel and supplies in addition to a vertical shaft for hoisting mined ore and a ventilation shaft for enhancing circulation of fresh air with the aid of a fan. Alternatively, an inclined shaft …

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

    Four shafts service the underground mine: a service shaft, a production shaft, a ventilation shaft and an existing (deepened) exploration shaft. Production shaft The production shaft is 1 290 m deep, 7.4 m in internal diameter and lined with 300 mm thick concrete. The shaft is equipped with four skips operated in pairs by two 6.2 m

  • Vertical Shaft Sinking Machine (VSM) - Herrenknecht AG

    For quick and reliable construction of vertical shafts, Herrenknecht developed its VSM (Vertical Shaft Sinking Machine) technology, today an established product on the market. This unique mechanized shaft sinking equipment shows its strengths particularly below groundwater.

  • Mining Equipment Supplier India, Mining Construction

    Mine winders are designed to fit out the mine hoisting facilities installed in the vertical and sloping mine shafts that are used to transfer the load hoisting vessels upon hoisting mineral resources and rocks, descending/lifting the men, materials and equipment, checking up and inspecting the shaft and handing up or changing the hoist and balancing ropes.

  • Herrenknecht Mining Pioneering Underground Technologies

    Herrenknecht. Pioneering Underground Technologies VSM - Vertical Shaft Sinking Machine System Overview Shallow shafts (~ 120 m) Shaft Ø 4,5 –16m Blind sinking method Soft rock Water bearing soils Heterogeneous geological conditions Hydraulic mucking system Pre-cast liner system Submerged operation Remote controlled

  • Mine Shaft Sinking Equipment

    Mar 28, 2017· Shaft Sinking Equipment. The usual equipment for sinking at metal mines may be grouped roughly under eight classifications—drilling, blasting, mucking, hoisting, pumping, ventilation, power plant, and miscellaneous equipment, not including general shops …

  • Shaft Raising Platform Underground Mining Equipment

    Mekaster has developed a unique system for excavation of Shafts in underground construction & mining application. BOTTOM UPWARDS : Irrespective of the application whether in underground Construction or Mining, Shaft Raising Platform, provides for easy, safe & fast access to excavate shafts/raises in various rock strata's.


    All HPE underground machines and equipment operate on high pressure water, which not only is a powerful energy source but is clean, non-polluting and non-contaminating, but also solve and overcome health and safety issues as well as environmental challenges. vertical shaft columns, dewatering, pump control stations, pressure reducing

  • Shaft sinking 2 - SlideShare

    May 26, 2016· VSM – Vertical Shaft sinking Machine  Shaft installation in difficult ground conditions – especially under ground water – requires special equipment.  Till today, with the help of several Vertical Shaft Boring Machines (VSM) dozens of shafts have been sunken in a variety of ground conditions.  They have a drill diameter of 5 to 10 meters and built shafts with a maximum depth of 65 meters.  …

  • Highest quality products for Mine Shaft Systems FL

    Superior mine shaft systems Getting the most out valuable ores requires reliable, top-quality equipment. FL mine shaft systems solutions use cutting edge technology combined with proven experience to optimise your operation, with increased throughput, reduced costs and improved safety.

  • Shaft sinking 1 - SlideShare

    May 26, 2016· Vertical shaft sinking machine (VSM) that allows excavating shallow shafts in soil a medium soft rock. 6. Definition Shaft: A vertical or inclined opening from surface for the conveyance of men, materials, hoisting ore, pumping water and providing ventilation. Sinking: The work in excavating a shaft.

  • Communication systems for mining - Eaton

    SHAFT & VERTICAL • Shaft signaling, communication and control system for cage and skip winder • Mine radio systems for vertical and inclined shafts • Mechanical shaft knocker system • Retractable guide rail systems • Decking process system for cages • Loading and unloading systems for skips


    Shafts are also used in civil construction projects. In hydroelectric projects, shafts and tunnels are used to build spillways around dams, and penstocks for water feed to underground power plants. Large tunnels are also used to build underground rail and roadways. Design principles for shaft, tunnel, and

  • Unit 16 Mine Development - Mining and Blasting

    On the surface of an underground mine, a collar is required for a shaft or raise entry, while a portal refers to the entrance for an adit, decline, or ramp. Collar Collars are also required for ventilation shafts, service shafts, and for all raises that reach surface. Constructing collars in …

  • Mine shafts and equipment Archives - Page 3 of 54

    It is not for underground comfort – it is primarily to prevent shaft freeze up including utilities such as water that are entering the mine via the[…] READ MORE Normet to build new multi-purpose facility in India including manufacturing, service, R&D, training & digitalisation

  • Mine Shaft Sinking Methods

    Mar 28, 2017· As stated under Shaft-Sinking Equipment, electric blasting is advocated for shaft work, and the holes are wired in series when fired from a blasting battery and in parallel when a power circuit is used. Large rounds of 60 to 80 holes are best fired from a power circuit with connections in series parallel. In series wiring, one leg wire of a

  • Underground Construction - 1926.800 Occupational Safety

    1926.800(a)(1) This section applies to the construction of underground tunnels, shafts, chambers, and passageways. This section also applies to cut-and-cover excavations which are both physically connected to ongoing underground construction operations within the scope of this section, and covered in such a manner as to create conditions characteristic of underground construction.

  • Shaft Mining, Mining Techniques, Underground Mining

    Shaft Mining. Shaft mining is a form of underground mining where shafts are pushed vertically from top to bottom to excavate the ores and minerals. It is also called shaft sinking. It is best suited for concentrated minerals such as iron, coal, etc. which can be found at the depth of the earth's surface. It is found mostly all over the world.

  • Pokhran-II: From Site Selection To Shaft Sinking—A First

    May 11, 2020· These shafts are used to carry men, material and equipment to the mining zone; as also, to haul the extracted ore to the surface. Being the lifelines of all underground mines, shafts …

  • Joy VSM-14 Vertical Shaft Mucker - Underground Hard Rock

    0.38 m 3 (0.5 yd 3) standard bucket capacity; 0.57 m 3 (0.75 yd 3) optional larger bucket capacity; 4.3 m main cylinder stroke for increased coverage area and capacity; Self-cleaning main cylinder for improved reliability and safety

  • Shaft/Tunnel Mucking Systems From Electromech

    Such tunnels are typically constructed by accessing the tunneling zone at many locations simultaneously through vertical shafts. The topography of the surface above the tunnel normally is never at the same elevation for the entire length of the tunnel. As a result the shaft depths vary from point to point.

  • Mining and Rock Technology — Mining Equipment

    Our range of mechanical cutting equipment offers effective solutions for a wide range of underground mining and construction applications such as rapid-entry roadway development, demanding production settings without drilling and blasting, as well as boring of ore passes and ventilation shafts.

  • Chapter 13: Underground Surveying Engineering360

    In an underground transport system, for instance, the tunnels are driven to connect inclined or vertical shafts (points of surface entry to the transport system) whose relative locations are established by surface surveys. Thus the underground control networks must be connected and orientated into the same coordinate system as the surface networks.

  • Pokhran II: The challenge of sinking shafts

    Oct 19, 2018· These shafts are used to carry men, material and equipment to the mining zone; as also, to haul the extracted ore to the surface. Being the lifelines of all underground mines, shafts …

  • 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.

  • Tunnelling - Herrenknecht AG

    Additional equipment. Choose Product For this, our tunnelling technology is paving the way underground safely and efficiently. By 2030 already, 60 percent of the world's population is expected to live in cities. In planning offices and on jobsites, professionals are working hard to meet the increasing demands for ever more efficient


    Underground mines are to extract underground metal-bearing orebodies. The excavation work for underground mines is usually divided into two broad categories. These are the development and production. Development involves tunneling, shaft sinking, cross cutting, raising, etc so that the ore bodies are easily accessible and


    Vertical shafts are the preferred method for deposits deeper than 300 m but the development rate is slow and construction costs are very high. Declines or ramps offer early access to shallow deposits, which develops the ore body expediently, but are generally developed …

  • Underground Surveying Methods and Applications

    Transferring the alignment underground For long tunnel excavation is carried inward from both parties. But vertical shafts are also sunk up to the required depth along the alignment of the tunnel at intermediate locations along the routes. The vertical alignment can be …

  • Aspects of Structural & Civil Engineering in Deep Shaft Mine

    The "DEEP SHAFT COAL MINE" consists of essentially two vertical shafts, one to hoist men and materials, and the other for winding coal from deeper seems."MINE SHAFT" surface structures comprises (viz) shaft collar cum head frame foundation, shaft winding …