Mobile inpit crushing and conveying ipcc system using discreteevent simulation, proceedings of 6th umat biennial international mining and mineral conference, tarkwa, accra, ghana, pp. Among different types of ipccs, semi mobile inpit crushing and conveying smipcc system is in a high interest in mining projects because of its relocation feature. Joy global ipcc system at wyodak coal mine, wyoming. Experience with operating and controlling an inpit portable. Ultimate pit limit determination for truck and shovel haulage systems can be completed with proven mathematical optimality. Material handling costs generally make up about 40% of the total mining costs. Comparison of fixed and mobile inpit crushing and conveying and. This overburden crushing, conveying, and stacking system is capable of handling 12,000 tonnes per hour of material. Determining the optimal orientation of ultimate pits for. In pit crushing and conveying system at bingham canyon mine. There has recently been a resurgence of interest in in pit crushing and conveying systems.
Inpit crushing and conveying systems changing the way ore. Apr 01, 2017 save with inpit crushing and conveying. The system consists of two semi mobile crushing plants of 4,250 th along with a pit ramp conveyor, overland conveyor, dump ramp conveyor and shiftable dump conveyor as well as tripper car and spreader. Get price mobile crusher,mobile crushing station,mobile crushing plant. Jul 01, 1985 i i f experience with operating and controlling an inpit portable crushing and conveying system e. Inpit crushing systems in response to the increasing truck haulage costs and in the face of increasing tonnage to be moved, two large u. Inpit crushing and conveying is an altern ative system for transport in open pit mines. Lower costs with inpit crushing and conveying canadian. Economic pressures have forced mine operators to reconsider the use of. An economic evaluation of a primary haulage system for a. Determination of the optimum time and location otol for applying the ipcc system. Ultimate pit limit determination for semi mobile inpit. In mining, apron feeders play a major role in ensuring smooth operations and increasing uptime. Depending depending on individual parameters, it can achieve full or partial replacement of trucks for.
No matter if overburden, coal, ore or waste rock must be handled, we have integrated solutions for your mine. The deepest range of inpit crushing and conveying ipcc options in the mining industry are now available to you through one provider. The cost efficiency and high reliability of semimobile or combined inpit crushing conveying ipcc and truck systems, compared to conventional truckshovel. Inpit crushing and conveying ipcc systems are currently receiving more attention as a result of the existing characteristics of openpit mining operations and what is likely to happen in the future. Inpit crushing and conveying a combination of inpit crushing and conveying with advance stacking allows overburden to be removed from a pit and stacked on a dump or pit backfill more economically than with trucks or traditional spreader systems. Mar 01, 2018 semimobile inpit crushing and conveying smipcc systems are similar to fixed systems in that the crushing unit remains in one location for a period of time with conventional truck haulage feeding it. In pit crushing and conveying ipcc systems have matured as a technology to the point where their inclusion in a mine plan should not be considered purely as a value optimization step at the end of the project planning process, but should be considered as part of the initial planning steps. Iles dujal corporation, 4715 east fort lowell road, tuscon, arizona abstract, portable crushing at duval corporations sierrita open pit mine has proven both the economics and operability of large, hardrock, portable systems. Conveyors can be designed stationary, relocatable or shiftable for bench and dumping operations. Ultimate pit limit determination for fully mobile inpit. Srk publication risks and opportunities of openpit crushing. Tnts systems are capable of conveying and continuously stacking ore, overburden, or dry tailings in both retreat and advance.
Inpit crushing system the future mining option ausimm. Truckshovel and inpit crushing and conveyor systems are two alternative systems. More than 200 mobile and semi mobile crushing systems have been installed worldwide at various locations and applications. Determination of semimobile inpit crushing and conveying. Introduction the rising operating costs and declining commodity prices at most properties have forced them to look at various alternatives to cut costs to stay competitive. Outofpit crushing and conveying stacking system youtube. Hauling rock from the palabora open pit is the single greatest expense of the operation.
Aspects of inpit crushing, conveying and dump layout. The crusher is used to crush mined material to a suitable size for transportation via a downstream conveyor system. Inpit crushing and conveying ipccis an alternative transport system which requires a higher initial investment but gives substantial saving in operating cost. These range from fixed, stationary crushing plants to semimobile and fully mobile crushing plants. Load and haul systems require the use of many trucks, which can increase the operating cost significantly. The belt is installed in a tunnel mined at an angle of 15. Kammererin pit crushing and conveying system at bingham canyon mine international journal of surface mining, reclamation and environment, 2 3 1988, pp. Special requirements in mine planning and in dump planning that must be taken into account when converting truck systems to conveyor systems are described. The inpit crushing concepts have varying mobility capabilities. A heuristic approach for inpit crusher and conveyor. The proposed crusher sizers shall be of semi mobile type since they are required to be shifted in the. In pit crushing and conveying ipcc crushing and mining safe, environmental friendly and efficient.
In general inpit crushing systems have technical and economical cost advantages over truckshovel operation. Mining magazine in pit crushing and conveying page 1. The deepest range of in pit crushing and conveying ipcc options in the mining industry are now available to you through one provider. The application of mobile inpit crushing and conveying in large, hard rock open pit mines. In pitcrushing and conveying ipcc operational costs, work safety and co 2 emissions are challenges faced by most mines today. An evaluation of the all truck system versus the in pit crushing and conveying system has been performed by means of a simulation of both transport systems in the same mine model. Inpit crusher location as a dynamic location problem. Transport combinations and possible crusher arrangements as fully mobile, semimobile and semistationary units are shown together with the interaction of these units in the system.
Inpit crushing and conveying as an alternative to an all. Transporting ore and waste rock is one of the most crucial elements of an open pit mining. A comparison of strategic mine planning approaches for inpit. Introduction during the last 12 months, sandviks technical service group has carried out nine scoping and prefeasibility studies for the application of in pit crushing and conveying ipcc for. Rio tinto clermont mine in central queensland uses an inpit crushing and conveying system ipcc for a major component of its overburden stripping for the mine.
In pit crushing conveying apr 24 2015 inpit crushing and conveying saves more than just fuel operational costs worker safety and co2 emissions are challenges faced by most mines and quarries today while there certainly isnt a silver bullet that would solve all problems overnight inpit solutions such as inpit crushing and conveying ipcc are widely recognized as a good. This ppt covers the basics and history of in pit crushing and conveying system. These components comprise the shovel, crusher station, conveyors and spreaders. Tnt can supply the conveying system from the mobile crusher by others to and including the waste stacking system. In pit conveying system at the kennecott copper mine in utah. Control and drive systems for mine conveying english pdf brochure mining and mineral processing industries solutions from mine to market english pdf brochure automation solutions and electrical equipment for open pit mining and bulk handling english pdf brochure project report collahuasi english pdf. Experience with operating and controlling an inpit. Outof pit crushing and conveying stacking system youtube. Following the publication of the international mining october issue and, more specifically, the annual inpit crushing and conveying feature, we have taken a closer look at one of the core elements that makes up these systems, apron feeders. In china, a fully mobile crusher with conveyor system is replacing up to 26 large mining. A control system implemented for in pit crushing and conveying ipcc operations employing a shovel machine and a crusher machine is provided.
Abstract semimobile in pit crushing and conveying system is becoming more commonly used in open pit operations worldwide. Discrete event simulation is a strong tool to compare two systems. For instance, cutting truck fleets is one of the main reasons for looking at ipcc solutions, and operators are increasingly discovering how conveyors can be the. Inpit crushing and conveying is an alternative transport system which requires a higher initial investment but gives substantial savings in operating costs. In pit crushing and conveying system underwent two years of testing at iron ore mine comminution 02 october 2015. It is a means of replacing some or all of the trucks used in a quarry or mine operation. Pit shell optimization is one of the first steps in the. Movable inpit crushing systems generally deliver directly to a complete belt system and surges in crusher feed are transferred directly as surges in the entire conveyor system. In particular open pit applications including highincline and curved conveyor systems can be offered by thyssenkrupp in conjunction. In pit crushing systems have been known in the mining industry for many decades.
A control system implemented for inpit crushing and conveying ipcc operations employing a shovel machine and a crusher machine, the shovel machine having an implement configured to excavate a material from a worksite and load the material into a hopper of the crusher machine, the control system comprising. A control system implemented for in pit crushing and conveying ipcc operations employing a shovel machine and a crusher machine, the shovel machine having an implement configured to excavate a material from a worksite and load the material into a hopper of the crusher machine, the control system comprising. Ipcc systems are a viable alternative to traditional truck and shovel mining due to their sustainable operation and potentially lower operating costs. The ipcc consists of a fully mobile sizing rig operating in the upper levels of the pit combined with, a ramp conveyor, 2. In open pit perovskite mining plant, after the mineral is extracted, the next step is crushing and grinding the ore and separating therelatively small quantities of metal from the nonmetallicmaterial of the ore in beneficiationoperation. Rio tinto clermont mine in central queensland uses an in pit crushing and conveying system ipcc for a major component of its overburden stripping for the mine. Inpit crushing and conveying or ipcc is the use of fully mobile, semisemimobile or fixed inpit crushers coupled to conveyors and spreaders for waste or stackers for ore to remove material from an open pit mine. Kizil1 synopsis ultimate pit limit determination provides the outline of the optimal pit for use in the mine design process. In this months spotlight feature article, from the pages of the january issue of international mining, editor paul moore reports on ipcc 2012 in bali, an im events conference.
Hierarchical mine planning for a semimobile inpit crushing. A trade off of design capacity in the conveyor system must be worked out between the miner and the materials handling engineer. Inpit crushing and conveying ipcc crushing and mining safe, environmental friendly and efficient. The differences occur in the length of time in which the crusher remains in each location, and the locations that the crusher is situated. Inpit crushing and conveying ipcc systems cut truck haulage to a minimum and build operational resilience they substantially reduce operational expenditure opex and provide various other environmental and safety benefits too. Inpit crushing and conveying ipcc operational costs, work safety and co 2 emissions are challenges faced by most mines today. Inpit crushing and conveying system at bingham canyon. The success of the inpit crushing and conveying demonstrates the results of the activities driving innovation in exxaro. Finally the material is conveyed to the respective destination through a network of belt conveyors.
Inpit crushing and conveying terranova technologies. At bottom is a pit backfill application at a coal operation. Until the early 20th century, transporting waste and ore was done by hand, water, wheelbarrows, horsedrawn carts and ore cars on rails. If an onboard reel system is not practical, conductixwampfler has the answer the skidmounted motorized reel unit. Conveyor system the conveyor system transports the crushed material to the dumping site or the processing plant. Us9803337b2 system and method for inpit crushing and. The question whether in pit crushing is a viable option has often been asked. Types of in pit crushing systems the various in pit crushing systems may be classified into three3 categories stationarypermanent in pit crushing system, relocatablemovable in pit crushing system and mobile in pit crushing system. In pit crushing and conveying ipcc systems cut truck haulage to a minimum and build operational resilience they substantially reduce operational. Pdf the material transport system in an open pit mine significantly affects the capital and operating costs. Motorized reels for inpit crushing and conveying systems. In pit crushing and conveying is an alternative transport system which requires a higher initial investment but gives substantial savings in operating costs.
Pdf contribution to the capacity determination of semimobile in. An alternate system such as inpit crushing and conveying ipcc is a rather new approach in dealing with the materials handling of a mine. The control system includes a position determination module, an excavation determination module, and a. All these systems are operated in connection with a conveying system. This calls for installation of inpit crushing systems. An evaluation of the all truck system versus the inpit crushing and conveying system has been performed by means of a simulation of both transport systems in the same mine model. The assortment of marketleading excavators and ipcc solutions provide uniquely compact, flexible, and fully mobilerelocatable options, allowing you to improve throughput and productivity and lower capex, opex and other operating costs. Inpit crushing and conveying ipcc systems have been around for over 50 years. The conference highlighted current progress with record orders for ipcc systems being delivered and homedin particularly on the. The shovel machine includes an implement configured to excavate a material from a worksite and load the material into a hopper of the crusher machine. Proven engineered products complete material handling solutions. Abstract semimobile inpit crushing and conveying system is becoming more commonly used in open pit operations worldwide. While there certainly isnt a onesizefitsall solution to solve these issues, inpit crushing and conveying ipcc systems cut truck haulage to a minimum and build operational resilience. Fmipcc systems are characterised by the loading unit dumping straight into a crusher, which in turn discharges on to the bulk haulage conveyor system.
The invention of the internal combustion engine led to another step change in mining. Pdf contribution to the capacity determination of semi. Inpit crushing and conveying system underwent two years of testing at iron ore mine comminution 02 october 2015. Inpit crushing and conveying ipcc systems are known as a transportation system in mines, which are considered as an alternative for the conventional truckshovel system. These systems offer an alternative to truck haulage that overcome many of the issues. Aug 09, 2017 mobile inpit crushing system in this system, the crusher is fully mobile and is located near the face. But due to recent economic circumstances, mining companies have become increasingly interested in the technology. Request pdf ultimate pit limit determination for semi mobile in pit crushing and conveying system. The success of the in pit crushing and conveying demonstrates the results of the activities driving innovation in exxaro. In mining operations, the layout of crushing plants and auxiliary equipment is a main factor in meeting. Contribution to the capacity determination of semimobile inpit crushing and conveying systems figures, tables, and topics from this paper figures and tables.
The use of trucks and shovels for loading and hauling has been used as a dominant system in openpit and opencast mines due to their largescale operations compared with other mining methods. Optimum location and relocation plan of semi mobile inpit. Inpit crushing and conveying a combination of in pit crushing and conveying with advance stacking allows overburden to be removed from a pit and stacked on a dump or pit backfill more economically than with trucks or traditional spreader systems. Exxaros inpit crushing and conveying system youtube. Inpit crushing and conveying terra nova technologies. These components comprise the shovel, crusher station, conveyors and. International journal of surface mining, reclamation and environment. The crusher discharges either directly or via a belt wagon onto the shiftable face conveyor. The main incline conveyor 110601 is the second highest tension belt of a similar capacity in the world and as a result, it is very much the focal point of the project.
1115 594 703 978 632 967 293 1056 1307 279 91 442 427 1614 1001 1498 124 249 547 1308 309 1046 918 16 929 968 1074 894 1560 519 1190 299 976 1097 1218 1411 1389 292