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Narrow-reef mechanized mining lay out at Anglo American Platinum 8-47 8.93&94'8968!9)7689+8.726 The introduction of the latest generation ULP and XLP
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greater emphasis is placed on the ULP equipment. Narrow-reef mechanized mining layout at Anglo American Platinum 265 0))/5%93&9.43*7629)84'3+. $# $# $# Depth 0–400 m 350–1800 m 350–1800 m Stoping width 1.8–2 m 1.3–1.7 m 0.9–1.2 m Mining method Bord and pillar Breast mining Breast mining Dip Approx. 10 0–22 0–22
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Jul 10, 2020 By 2019, a 3 rd generation of the full suite of NRE equipment had been produced and is now ready to roll out in narrow reef mining operations within Anglo American and other mining houses. The NRE Suite comprises of the following equipment: NRE Dozer Prime Mover; NRE Dozer Blade/ Bucket Attachment; NRE Sweeper Attachment
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of our mining operations’ to achieve injury free sustainable production and cost-effective mining technologies. The method allows for the introduction of a suite of XLP and low profile (LP) equipment in a narrow reef (1.2 m) mining environment. For the first time it is now possible to achieve total
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reefs were the envelope is in excess of 1.8 m mechanized mining has become the option of choice. While most of the gold and platinum mines in South Africa have very narrow reefs ( 1 m) that are not conducive to ‘off the shelf’ copper or coal mining equipment. This implies that new equipment making use of tried and tested components needs to be creatively and innovatively adapted for this restrictive
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the narrow reef mining processes. A number of mechanized mining methods were being evaluated, together with one non-explosive based mining system. Voest Alpine had already applied the Icutroc cutting process in the Stillwater Palladium Mine in Montana, with mixed results. However, the UG2 was regarded as an easier target and it was decided
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A FRAMEWORK FOR THE INTRODUCTION OF MECHANIZED MINING 117 Introduction This paper focuses on the issues pertaining to the introduction of mechanization in an underground narrow reef hard rock mine typified by, but not solely restricted to, platinum mining in South Africa. In the context of this paper, mechanization refers to any machine, process or
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this project was to develop a mechanized mining system that could operate in a narrow reef, hard rock mining environment having a stope width of 1.1 metres. The suite of equipment developed was known as the Xtra Low Profile (XLP) or Ultra Low Profile (ULP). The
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mechanized narrow vein mining methods. This webinar presents a high-level discussion of a study conducted by AMC to determine the optimum (minimum) dilution that could be reasonably applied to a narrow vein orebody through the use of: • Compact equipment • Varying
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Mar 13, 2015 This video illustrates the breast mining process in a narrow reef using unmanned Ultra Low Profile (ULP) Electrical equipment. The model can determine the s
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Mining By Rock Cutting In Narrow Reefs. MINING BY ROCK CUTTING IN NARROW REEFS 221 Introduction ... reefs mechanized mining is the option of choice unfortunately most of the gold and platinum mines have very narrow reefs that are not suited to off the shelf equipment
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The narrow tabular hard rock reef environment has proven to provide multiple challenges to the successful application of mechanized mining methods. This paper reviews the lessons learnt to date on the implementation of mechanized mining at Lonmin and discusses the future plans for piloting XLP mining at Hossy shaft. Strategic drivers for
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Feb 19, 2020 Another highlight of Anglo American Platinum’s just released 2019 report was the revelation that electric narrow reef mechanised equipment is set for trials at its Tumela 15E underground platinum mine, part of the Amandelbult Complex in Limpopo province. These new narrow reef machines use lithium-ion batteries which can achieve up to 2,000 charging cycles
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a mining height of less than 1,5 metres. It is well known that narrow-reef stoping presents safety, technological and ergonometric challenges (Pickering, 2007). In planning for the expansion, which is still continuing, the platinum mining industry realized that it could not simply continue with traditional methods of narrow-reef mining
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THE OPTIMIZATION OF MINING METHOD AND EQUIPMENT 111 Introduction ... the South African narrow reef mining industry has battled to control working costs in a labour-intensive industry. It is only through the application of appropriate technology that change will occur. It is the stoping method that is at the ... mechanized mining in narrow reef
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Aug 25, 2017 The goal for Sandvik now is to increase the visibility of information coming from its mechanised-equipment offering for narrow-reef mines, as well as to find suitable automation solutions
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considered when designing a mechanized bord-and-pillar mining layout for a narrow tabular steep dipping orebody. These parameters are: Reef dip Reef width Geological structures within the orebody Physical dimensions of the selection of machines Gradeability of the selection of machines
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mining methods. In other narrow seam mining operations, such as coal, the route followed has been mechanization. Currently available hard rock mining equipment is too large for operation in narrow reefs. It is suggested that the future lies in ‘mining wide and tramming narrow’ or in other words mechanized resue mining. Assessment of the problem
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Aug 23, 2021 Selective mining techniques are evolving to take advantage of new technologies. E&MJ investigates…. By Carly Leonida, European Editor. Although narrow vein mining methods like cut-and-fill and longitudinal longhole stoping, and even some less well-known ones like transverse stoping, have remained fundamentally unchanged for, in some cases, over a century, their flexibility and selectivity
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Jul 10, 2020 Industry: Underground mining Customer: One of the world’s largest mining companies (South African market) Challenges: Impossibility to fully mechanize the mining cycle in the narrow reef mining equipment which is a very labour intensive, unsafe and inefficient process Customer’s requirements: Development of fully electrically powered and remotely controlled equipment which will
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