• Cutting Machines | Introduction | underground COAL

    Equipment Cutting Machines Introduction. There have been several different types of cutting machine developed over the years, but "shearers" and "ploughs" have proved to be the most successful, especially the former and will be the only types dealt with in any detail here. Some types, such as "trepanners" were designed to produce a larger size of coal required for boilers, particularly for ...

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  • Jumbo Underground Rig,Dth Drilling Rig,Anchor Drilling Rig ...

    Established in year 2007, we YikYui, (known as Henan YikYui Prospecting Machinery Co., Ltd.), have been engaged in the manufacturing and sales of various kinds of engineering Drilling Rig, geological prospecting and mining equipment, such as Jumbo underground rig, DTH driller, Anchor Drilling Machine, Photovoltaic Piling Rig, Rotary spray rig, Air Percussion Drilling Rig, Water Well Drilling ...

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  • Fermel (Pty) Ltd | Underground Mining Machines

    Fermel (Pty) Ltd is a 54 year old veteran in the mechanization of mining equipment, established as a leading innovator and manufacturer of underground mining equipment for both hardrock and flameproof mining operations. View Product Range.

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  • Hand Held Rock Drilling for Mining | Efficient and ...

    We have the hand held rock drilling equipment that you need! Your job is an inspiration to us. By understanding your working conditions and the demands that you live up to every day, we can create tools that help you work faster and safer. The HRD system consists of hand held rock drill, power pack and a selection of pusher legs.

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  • Mining Use Anchor Drilling Rig

    Mining Use Anchor Drilling Rig Factory, Suppliers, Manufacturers from China The product will supply to all over the world, such as Europe, America, Australia,,,, . Related Products

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  • tunnels and underground excavations

    tunnels and underground excavations tunnels and underground excavations Tunneling techniques: Tunnels are generally grouped in four broad egories, depending on the material through which they pass: soft ground, consisting of soil and very weak rock; hard rock; soft rock, such as shale, chalk, and friable sandstone; and subaqueous. While these four broad types of ground condition .

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  • drilling rock anchors, drilling rock anchors Suppliers and ...

    Specifiion: dia. 1050mm Length: can be 18m per rod Full thread GRP bolts, perfect thread fiberglass anchor bolt Grp Anchor Rock Bolts Used In Underground Mining 1 The percentage of glass fiber: ge;80 % 2 Tensile strength: ge;800N/mm2 3 E lastic modulus : ge;37000 N/mm2 4 Breaking Extensibility: ge; % 5 Bearing capacity of screw thread: ge;14KN/thread 6 Shear strength: .

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  • Ground Support Using Cable Bolts in Hard Rock Underground ...

    20/08/2015 · For as long as hard rock underground mining has been practiced, ground support has been a challenge. Without adequate ground support, mining operations can become risky, as there is an increased risk of a rock fall or collapse, endangering the lives of miners and seriously disrupting mining .

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  • Hydraulic Anchoring Engineering Anchor Underground Drill ...

    The anchor drilling machine is mainly used in the sliding wave control engineering of railway, highway, water conservancy and hydropower facilities, the anchorage engineering of dangerous rock mass, the anchorage engineering of high slope rock mass such as controlling the displacement of buildings, etc. It is also used for the construction of ...

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  • Mining prestressed anchorage, anchor cable, machine tool ...

    Mining anchor cable anchorage has the advantages of large anchoring force, prestress and fulllength anchorage, and the length of anchorage depth can be freely selected. It is widely used in slope maintenance, bridge and culvert construction. View details. ZDY6000L double crawler hydraul. Appliion scope of full hydraulic drilling rig ...

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  • Modern Mining Underground | Anglo American

    Modern mining increasingly uses automated techniques. We are using automated and continuous rock cutting vehicles to safely extract the targeted ore deep underground without the need for explosive blasting, thereby creating far greater rock stability and far .

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  • Underground

    Underground Rock Bolters. For underground miners the Rock Bolter or Roof Bolter is a drilling rig for mechanized roof bolting and meshing. Equipped with a Bolting Turret and rock drills it can fasten bolts and reinforce. Stabilizing roof surfaces for underground. The chassis is a heavy duty appliion unit and is typically diesel, with ...

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  • FASLOC® XTreme Resin Cartridges

    Uses FASLOC ® has been a leading supplier of polyester resin cartridges to the mining industry for over 30 years. FASLOC ® resin cartridges allow for quick and reproducible anchoring of many varieties of bolts and cables. In mine roof support, FASLOC ® systems reinforce strata, providing strength and rigidity in untensioned systems, and ensure a durable anchorage for FASLOC ® resin grouted ...

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  • Underground Mining | |

    ® underground loaders and trucks stand the test of time in a wide range of difficult conditions while also incorporating our latest innovations. In addition to providing products that help you meet your production goals, we're focused on safety innovations and reduced and zero emission technologies for our underground mining products.

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  • Rock Bolt Anchoring

    Fastcuring, thixotropic solution for improving rock bolting performance. Master Builders Solutions offers a range of anchoring solutions that facilitate safe ground stabilization while improving mine productivity and tunnel construction. Developed for grouting placement of cable and rock bolts in underground mines and tunnels, our innovative ...

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  • Underground Mining Roof Bolting Expansion Shell Anchor ...

    High quality Underground Mining Roof Bolting Expansion Shell Anchor / Rock Anchor Bolts from China, China's leading Post Tension Anchor product market, With strict quality control Post Tension Anchor factories, Producing high quality Underground Mining Roof Bolting Expansion Shell Anchor / Rock Anchor Bolts products.

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  • Geotechnical considerations in underground mines

    Geotechnical Considerations in Underground Mining/Department of Industry and Resources Guideline Document No.: ZME723QT INTRODUCTION The potentially hazardous nature of underground mining requires the appliion of sound geotechnical engineering practice to determine the ground conditions, the ground support and reinforcement requirements, as well as the size, shape and .

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  • AAAL'TO

    more than 60 years of developping underground mining, supporting structures for tunnels, cliffs. Thanks to a wide range of mechanical anchoring bolts using chemical or concrete sealing, we are able to secure numerous sites in the world. human skills by transmitting our knowledge for generations and generations.

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