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CI5X Series Impact Crushers

CI5X series impact crusher is a new generation of coarse and medium crushed products designed to meet customers needs for high profit, low cost, energy saving and consumption reduction. It is the guarantee for large-volume production line c

Mining, metallurgy, construction, chemical, cement, refractory material, etc.

Parameter


Model Specifications (mm) Feed opening (mm) Max. feed size (mm) Capacity (t/h) Power (kW) Weight (t) Dimensions (mm)
CI5X1315 Φ1300×1500 1540×930 600 250-350 250 20 2880×2755×2560
CI5X1520 Φ1500×2000 2040×520 (2040×995) 350(700) 400-600 2×250 (2×200) 30 3390×3520×2790
CI5X1415 Φ1400×1500 1540×1320 900 350-550 250 24 2995×2790×3090
CI5X1620 Φ1600×2000 2040×1630 1100 500-900 2×200 42 3485×3605×3720
CI5X2023 Φ2000×2300 2400×1920 1300 1200-2000 2×500 76 4890×4380×4765
  • Benchmark Drill and Blast and Mechanical Excavation ...

    Benchmark Drill and Blast and Mechanical Excavation Advance Rates for Underground Hard-Rock Mine Development P Stewart1, A Ramezanzadeh1 and P Knights1 ABSTRACT Faster development rates in ...

  • Drilling jumbo - Wikipedia

    A Drilling jumbo or drill jumbo is a rock drilling machine.. Use. Drilling jumbos are usually used in underground mining, if mining is done by drilling and blasting.They are also used in tunnelling, if rock hardeness prevents use of tunnelling machines.

  • Performance analysis of drilling machines using rock ...

    not directly related to the drilling rate of a drag bit. Adamson (1984) showed a close correlation between a quantitative measure of rock texture, the texture coefficient, and penetration rate data of a rotary drilling machine in six rock types. As result of research carried out at 96 different locations

  • Hydraulic drill jumbos an overview - slideshare.net

    18/10/2013  Hydraulic drill jumbos an overview 1. HYDRAULIC DRILL JUMBOS A COMPREHENSIVE PRESENTATION Pinaki M. S. Roy Rao 2. Background In order to create an opening in a rock mass DRILLING is the basic requirement.

  • Underground drill rigs and bolters - Sandvik Mining Rock ...

    Whether you're developing a decline, drilling to break up ore or installing rock support, we engineer an extensive range of underground drill rigs for mining development and production. Sandvik underground drill rigs are productive, reliable and economical – even in your most demanding production and face drilling applications.

  • Basics of drilling 1 - SlideShare

    13/03/2012  (1) Mechanical attack Generally speaking, percussion drilling with top hammers is appropriate for drilling small holes in hard rock, DTHs for large holes in hard rock, and rotary drilling for large holes in soft to medium hard rock.When drilling in rock, the sharp end of the drilling tool, or bit, is driven into the rock by means of a dynamic ...

  • Face drill rigs Epiroc

    Epiroc’s face drilling rigs are used for blast hole drilling in underground mining and tunneling. The rigs are equipped with up to four booms, covering cross sections from 6 m 2 to 206 m 2.We offer rigs with our reliable Direct Control System, DCS, or with the computerized Rig Control System, RCS, to which different levels of automation may be added.

  • Dominant rock properties affecting the penetration rate of ...

    They investigated the performance of different drilling methods in some Indian rocks and correlated the penetration rate with rock properties. Thuro and Spaun measured the drilling rates using 20 and 15 kW borehammers (Atlas Copco COP 1440 and COP 1238 ME) along with the geological documentation of the tunnel face. They correlated specific rock ...

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  • Drill and Blast Method - railsystem

    A jumbo is used to drill holes in the rock face. This one has three drilling arms and an operator tower. It is run by electric cable; a hose brings water to the drills. The drills are pneumatic. That means that the drill bits both hammer and rotate. Broken bits of rock are flushed out by water. These drill

  • Development Drill Rigs Mining Jumbos For Optimal ...

    Sandvik DD321 is a two-boom, electro-hydraulic mining development drill rig engineered to excel in demanding conditions and multiple applications. The various options of this mining jumbo make it suitable for a range of tasks, most commonly face drilling, cross-cut drilling and bolt-hole drilling. Well-designed, structures and proven components ...

  • Comparison of Drilling Performance of Chisel and

    The penetration rate of jumbo and electro-hydraulic drills was measured in the field by employing bits in different diameters and the specific energy of the drilling was calculated at various ...

  • 6.1. GENERAL

    um compressive strength, when the rock mass is relatively fractured. In hard and compact ground, application is limited by low production rate. 6.2. METHODS 6.2.1 Drilling and blasting DRILLING PATTERN DESIGN The drilling pattern ensures the distribution of the explosive in the rock and desired blasting result. Several factors must be taken ...

  • Equipment selection - QueensMineDesignWiki

    Jumbo Drills. Jumbo drills are a diesel powered mobile carriage that typically support 1 to 3 drills. They are used for rock excavation and have an articulated transporter and an electrically powered hydraulic pump to control the boom(s) and rock drill(s). The size of the opening dictates the number of booms the jumbo will need to have.

  • In Drilling, What Is the Rate of Penetration? (with picture)

    20/09/2019  The drilling industry is very large today as companies continue to search for fossil fuels found beneath the surface of the earth. In drilling, the rate of penetration, or ROP, is the speed at which the drill bit being used breaks the rock or sediment underneath it.

  • RATE OF PENETRATION ESTIMATION MODEL FOR DIRECTIONAL

    RATE OF PENETRATION ESTIMATION MODEL FOR DIRECTIONAL AND HORIZONTAL WELLS Ettehadi Osgouei, Reza M.Sc., Department of Petroleum and Natural Gas Engineering Supervisor: Assist. Prof. Dr. M. Evren Özbayoğlu September 2007, 83 pages Directional and horizontal drilling operations are increasingly conducted in all over the world, especially parallel to the growth of the

  • Drilling and blasting - Wikipedia

    Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation.It is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construction.The result of rock blasting is often known as a rock cut.. Drilling and blasting currently utilizes many different varieties of ...

  • Underground Unit Cost Analysis - CERN

    • Drill Blast Groundwater Inflow Rates Temporary Permanent Support Requirements . 4 U/G Unit Cost Analysis Methodology (Contd) Development of the Unit Costs Analyses • Subdivide the ILC U/G facilities into generic construction groupings and then further subdivide the groupings into similar elements for analysis. • Bound each element so that a representative cost can be ascertained ...

  • tunnelcanada.ca

    tunnelcanada.ca

  • Here are the Types of Underground Mining and Their ...

    28/02/2018  In surface mining, the rock barrier on top of the deposit is removed to access the ore. However, sometimes, such deposits occur too far below to access them from the surface. In such cases, they are extracted by leaving the overlying rock intact, and accessing the deposit directly from below. This method is called underground mining, whose ...

  • nff.no

    nff.no

  • MASTER'S THESIS - diva-portal.org

    that, when only taking into consideration the advancement rates, the Modular Mining Machine was much faster than drill and blast method for 3 km long tunnel. Moreover, the advancement rate for two 2.5 km long tunnels was almost the same when excluding the time of

  • Hard-rock room and pillar - QueensMineDesignWiki

    Hard rock room and pillar mines are generally quite large. Rooms can be stoped out to 12 by 15 m in some cases, which requires significant air flow rate to meet minimum velocity requirement. The large air flow rate has effects on other structures such as stopping and ventilation doors, which must be built to withstand the enormous air pressure ...

  • ATLAS COPCO PIONJÄR OPERATOR'S HANDBOOK

    View and Download Atlas Copco Pionjär operator's handbook manual online. Motor Drills and Breakers. Pionjär Drill pdf manual download. Also for: Pico 14, Cobra mk1, Pionjär 120, Pionjär 130, Pionjär 140, Pionjär 150, Cobra 149, Cobra 248.

  • Economic Comparison of Drilling Systems in Sublevel ...

    Economic Comparison of Drilling Systems in Sublevel Stoping Method ... drilling system have the highest rate of drilling’s accuracy. Inaccuracy of this equipment is less than 2% up to 120m hole length of the blast hole in general (Haycocks and Aelick 1992). 3. Economic Comparison of drilling systems One of the most important stages in sublevel stoping decision making processes is selection ...

  • 作者:Kazem Oraee Amir Houssain Bangian从属关系: University of Stirling
  • Dr. Yashar Pourrahimian - University of Alberta

    S. H. Hoseinie, Y. Pourrahimian, and H. Aghababaei, (2007),”Development of a new classification system for prediction of penetration rate of rotary drilling in open pit mines”, 3rd Iranian Rock Mechanics Conference, Iran (3rd IRMC), pp. 641 – 646. (In Persian).

  • Products Epiroc

    Epiroc is a one of the leading drill rig manufacturers in the world. We offer rock drilling machines and other equipment for many different applications. For example; oil and gas, construction drilling, quarrying, surface mining, underground mining, exploration drilling

  • Cat Drill Rigs Rotary Blasthole Drills Caterpillar

    Building on the solid legacy of proven designs, today's Cat® Rotary Blasthole Drills offers substantial technology, efficiency and productivity improvements to efficiently reach your targeted productivity rates. Our newest models fully integrate Cat designs, components and technologies, and every model delivers exactly what you expect from a ...

  • Estimating the drilling rate in Ahvaz oil field SpringerLink

    25/05/2013  Since the different parameters affect the drilling rate and the role of each parameter is not specifically defined, the need for a suitable method with a good level of accuracy is felt in all the areas. For this reason, the present study examined first a model of the drilling rate prediction in Ahvaz oil field. In doing so, the available ...

  • TUNNELLING IN ROCKS – PRESENT TECHNOLOGY AND FUTURE CHALLENGES

    TUNNELLING IN ROCKS – PRESENT TECHNOLOGY AND FUTURE CHALLENGES ZHAO Jian Professor of Rock Mechanics and Tunnelling Swiss Federal Institute of Technology (EPFL) Lausanne, Switzerland Inaugural Lecture, EPFL 24 May 2007 Laboratoire de Mécanique des Roches −LMR . 2 Contents Laboratoire de Mécanique des Roches −LMR Introduction – Including Brief History of Rock Tunnels Rock

  • Chapter 6 Flashcards Quizlet

    CO2 is accumulating in the atmosphere because we have released it a greater rate than it can be removed by natural processes. The predicted result is climate disruption, global warming, and rising sea levels. Excess CO2 absorbed by trees is a removal mechanism. The proven reserves of coal in the U.S. are supposed to last another thousand years at the current rates of use. False Estimates of ...

  • Estimating the drilling rate in Ahvaz oil field SpringerLink

    25/05/2013  Since the different parameters affect the drilling rate and the role of each parameter is not specifically defined, the need for a suitable method with a good level of accuracy is felt in all the areas. For this reason, the present study examined first a model of the drilling rate prediction in Ahvaz oil field. In doing so, the available ...

  • Rock Drills: Pneumatic/Air, Hydraulic and Gas Powered

    Choosing a Rock Drill. First – it is important to understand that a percussion rock drill does not cut through rock. Each blow shatters the rock in front of the bit - the steel and bit then rotates slightly and it shatters new rock while air is blown down the center of the drill steel clearing the bit face and blowing the chips up and out of the hole.

  • Drilling and Blasting - an overview ScienceDirect Topics

    Zong-Xian Zhang, in Rock Fracture and Blasting, 2016. 17.1 Introduction. Conventional drifting or tunneling by drilling and blasting method requires a much higher specific charge than ordinary production blasting such as bench blasting. For example, the specific charge at tunneling is 3–10 times higher than at bench blasting, depending on borehole deviation, tight holes, lift of the ...

  • Raise Boring Rig (RBR) – Herrenknecht AG

    The Raise Boring Rig (RBR) developed by Herrenknecht is designed for the construction of shafts in rock down to 2,000 meters in depth. Thanks to its compact design, it offers high flexibility even under space constraints and is therefore suitable for various applications in the mining industry.

  • Barite - atdmdrilling

    Barite is one amongst the foremost common and high usage mineral with BaSO4 general formula that our company exporting this with any varied grads, density, meshing and different specification special for some works like gas and oil drilling, medical and cosmetics, civil and constructions, fluidizing, barium chemicals, ceramics and plenty different fields that mention in flowing.

  • Electric LHDs in Underground Hard Rock Mining: A Cost ...

    Electric LHDs in Underground Hard Rock Mining: A Cost/Benefit Analysis William Jacobs 20247762 School of Mechanical and Chemical Engineering University of Western Australia Supervisor: Prof. Thomas Bräunl School of Electrical, Electronic and Computer Engineering University of Western Australia Co-supervisor: Prof. Melinda Hodkiewicz School of Mechanical and Chemical Engineering University

  • 发布位置:EMBO Reports 2000作者:Maurizio Iaccarino从属关系: International Institute of Minnesota关于:Public opinion Cost–benefit analysis
  • A Cost Comparison: Lithium Brine vs. Hard Rock Exploration

    2/06/2015  Drilling wells and testing recovery are more like shallow oil wells or drilling for water. Finally, permitting for construction and production is faster because of the placer classification. Lithium brine exploration has benefits from the angle of cost that make it less expensive than most comparable hard rock

  • Effect of Elastic and Strength Properties of Rocks During ...

    In drilling and blasting method, jumbo drills are essential since they are able to drill longer and larger blastholes by utilizing the hydraulic or pneumatic rock drills mounted on the machine. Higher penetration rates can be achieved by optimizing the operational parameters of the drills. Besides, longer holes can be drilled at a short time by ...

  • Sandvik ups the drilling ante with DT1132i jumbo ...

    The Sandvik DT1132i jumbo is the latest addition to Sandvik’s already extensive range of underground drill rigs. Together with the new high frequency rock drill Sandvik RD535 and rock tools designed for high speed drilling, it provides users with a heavy duty solution for their underground drilling needs, according to the company.

  • Cost Models of Theoretical Mining Operations CostMine

    Each of the models is developed from first principles based on typical mining criteria for rock densities, swell factors, drill penetration rates, etc. Industry-standard estimating methods are used for equipment selection, personnel allocation, and cost estimation. These models are invaluable for early order- of-magnitude estimates.


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