Ameco circular stacker reclaimer css handling wood chips. Circular stacker reclaimer ebook download pdfin website. Backed by decades of experience, with more than 600 references throughout the world, schade provides stockyard equipment of customised design and leading edge stacker reclaimer technology. The design consists of a slewing and luffing stacker to stack the material, a scraper reclaimer or a bridge reclaimer and a central column which includes a feeding and discharge hopper. A reclaimers function is to recover bulk material such as ores and cereals from a stockpile. Our typical machines cover the following flow rates and sizes. Boomtype stackerreclaimers, also known as bucket wheel combis. In a circular stacker cum reclaimer machine, slewing andor luffing stacker can be combined with bridge, pylon or portal reclaimer to form the circular stacker cum. The stacker and reclaimer control system is designed to enable complete testing before the central control system takes over.
Similarly, portal reclaimers, bucket wheel reclaimers and bridgebased reclaimers have seen their fair share of popularity in national, as well as international industries as part of award. Blending bed stacker reclaimers create reclaimed piles in a circular fashion. The overall performance of a bwsr is affected greatly by the dynamic response of the transmission system, including its circular gear system cgs and noncircular gear system ncgs. Pdf bucket wheel stacker reclaimer is used for the stacking and reclaiming of the materials at. Its mostly used to stacking bulk materials such as limestone, which is useful in construction, coal, metallurgy, electricity, port industries. If equipped with ring walls circular storages offer a maxi. Bruks circular blending bed stacker reclaimer showcase video. Sep 23, 2018 circular stacker reclaimer ebook download fam, circular stacker reclaimer, cst80, germany, fertilizer works, circular. Circular blending beds with bridge type scraper reclaimers.
The circular homogenizing stacker reclaimer system is staking material in one ring shaped pile. The circular homogenizing stackerreclaimer system is staking material in one ring shaped pile. Catastrophic failure investigations of be70 dre3 dragline and bucket wheel reclaimer at bma. Our circular overpile stacker reclaimer cosr offers a very efficient combination of automated storage and reclaiming technologies that work independently of. The stacker is located on the centre column, allowing rotation in both directions. Circular stacker reclaimer pdf circular stacker reclaimer pdf download.
The cgs has a circular pitch curve and a constant transmission ratio, whereas the ncgs has a non circular pitch curve and a variable transmission ratio. May 24, 2020 circular stacker reclaimer pdf admin may 24, 2020 may 24, 2020 no comments on circular stacker reclaimer pdf the bruks circular overpile stacker reclaimer is a standalone semi circular automated storage pile solution for plants that need high volume storage in a. How is circular overpile stacker reclaimer construction abbreviated. Schade at the forefront of stackerreclaimer technology. Its height above the top of the pile is kept at a minimum distance to reduce dust emission. The circular stackerreclaimer is designed for 360 degrees of rotation. Sep 12, 2018 circular stacker reclaimer pdf fam, circular stacker reclaimer, cst80, germany, fertilizer works, circular. Circular blending beds with bridgetype scraper reclaimers. Bruks circular blending bed stacker reclaimer showcase video check out our channel. The third equipment type is the stackerreclaimer which combines the functions of a stacker and reclaimer into a single unit. It has been designed for indoor applications where the reclaim conveyor is underground due to the arm articulation between the primary and secondary reclaiming arm, this design suits.
The design consists of a slewing and luffing stacker to stack the material, a bent chain. Stackersreclaimers bedeschi midwest conveyor company. Popular stacker systems built by us include radial stackers, circular stackerreclaimer systems, fixed, twin boom and linear travelling stacker systems. This invention provides an apparatus for handling bulk material as located at circular or linear storage site. As pioneers in the stacker reclaimer market, schade has a long and distin guished reputation for innovative engineering and superior quality. Cellless or celltype bucket wheel construction is available depen. This gives an effective volume of 400,000m3 or 360,000 tonnes of coal and provides sufficient storage to supply two 600mw generating sets from a. With hundreds of references, thyssenkrupp has the storage. Yg50080 circular stacker reclaimer is a large equipment of homogenizing granular material, which combine cantilever material piling machine with scraper conveyor, the equipment has the characteristics of large span and cantilever operating distance and often work in bad conditions. The circular stacker reclaimer supplied by other manufacture in their cement plant have this problem.
Subscribing to reports is both easy and affordable. The apparatus can include both a stacker and a reclaimer, wherein the improvement in technology is described in the reclaimer portion of the apparatus. Both the stacker and the reclaimer must be luffing and 360 degree slewing. Stackers information about stockpile layouts, stacking methods and stackers is given in this chapter. Bucket wheel stacker reclaimer pdf bucket wheel stacker reclaimer pdf download. Thyssenkrupp robins products circular stackerreclaimers. As an option, it can be equipped with luffing so that dust emissions are minimized. The manufacturer didnt consider the material property and supplied the reclaimer with truss harrow. The bruks circular blending bed stacker reclaimer is a standalone semi circular automated storage pile solution for plants that need high volume storage in.
Boma eer pdf please remember to click the logout button when exiting the eer site. Circular stacker reclaimer systems are mostly used for large quantities of pulp or woodchips, but they can also be used for coal or any other bulk materials that can be left outdoors. Demopolis, alabama expanded vintage system with new circular system cosr featuring 328 diameter 2,000,000 cubic foot stacker reclaimer complements two existing stacker reclaimers 2,000,000 cubic foot and 1,000,000 cubic foot of storage added in 2011. Cosr stands for circular overpile stacker reclaimer construction. Screw reclaimers can be cantilevered or supported at both ends, depending on the diameter of the silo and the biomass material. Schade are developing a new series of circular stacker and reclaimer systems to extend the diameter to 150 metres. The most economical automated storage facility using a stacker reclaimer system in outdoor applications. I have an application for a coal circular stacker reclaimer. The circular portal scraper cps is a slewing portal reclaimer supported by a central column on one side and by a circular rail on the piles outskirts. An andritz circular stacker reclaimer provides a costeffective method of automated storage pile building and reclaiming for most biomass materials.
The cgs has a circular pitch curve and a constant transmission ratio, whereas the ncgs has a noncircular pitch curve and a variable transmission ratio. Specialized stackers and reclaimers for both circular and longitudinal stockyards are also available. Homogeneous blending on circular stockpiles circular blending piles have been used worldwide since the late 1970s, notably in the coal, steel, and cement industries gerstel, 1989. The design is similar to a bucket wheel reclaimer, only the boom.
Stackers and reclaimers selection guide engineering360. Bridge reclaimer 11 combined stacker scraper reclaimer 12 semiportal scraper reclaimer cantilever scraper reclaimer 14 circular stockyards 15 circular storage with stacker and cantilever reclaimer 16 circular storage with stacker and bridgetype scraper reclaimer 18 buffer storages of longitudinal shape. Circular portal and semi portal stacker reclaimers. There are several parameter and configuration screens which enable operators. The circular stockpile installed in a cement works has a special loosening rake for wet clay. Cosr circular overpile stacker reclaimer construction. The specifications call for 1200tph stacking or reclaiming. Elecon is a company with international standards and worldclass capabilities, and today stands as asias largest gear manufacturer and an integrated solution provider for entire value chain in material handling systems. The circular stackerreclaimer is designed for 360 degrees rotation. Construction, working and maintenance of stackers and reclaimers. Us20050040015a1 stacker reclaimer method and apparatus. The reclaimer bridge rotates around the central column. In collaboration with our supplier partners, the following machines are offered.
In both cases the conveyor can be of fixed length, or telescoping for added pilebuilding capacity. On a circular stockpile figure 1 the stacker and reclaimer rotate about a central axis in the same direction, with one end being stacked while the other is. Feb 16, 2015 i need english version sandard specification, operation manual, maintenance handbook about stacker and reclaimer, because our products are saled to other countrys. Stackers that are positioned on a fixed place and stockpile material in a circular storage system by slewing the boom up to 360. Modeling and dynamic analysis of the noncircular gear. The overall performance of a bwsr is affected greatly by the dynamic response of the transmission system, including its circular gear system cgs and non circular gear system ncgs. Nov 11, 2017 reclaimer in cement plant reclaimer operation this is bridge type reclaimer in cement plant. Circular overpile stacker reclaimer circular overpile stacker reclaimer the circular overpile stacker reclaimer, cosr is the workhorse of our stacker reclaimer product line. This led to conducting structural risk assessments and the development of comprehensive risk management strategies to secure the entire bma dragline fleet 33 draglines. Circular stacker reclaimer handling wood chips for visy paper in australia since 1932, ameco group has offered a full line of stackers, reclaimers, blending systems for handling all. The scraper blades guide the slag to the central chute being the link between scraper reclaimer and outgoing conveyor. Graph of frequency vs month of malfunctioning of luffing system after modification conclusion thus finally by using modified type of pipe, we have a tangible benefits of rs 5, 23,300.
This gives an effective volume of 400,000m3 or 360,000 tonnes of coal and provides sufficient storage to supply two 600mw generating sets from a single circular stacker and reclaimer system. Reclaimer stacker lateral reclaimer typical plant configuration. The storage with circular stacker reclaimer is part of a coal handling system providing thermal coal to 400 mw unit 3 of springerville power plant. The coal storage is designed as blending bed where a takraf bridgetype scraper reclaimer in combination with chevron stacking method homogenizes coal with high fines content so constantly that a.
Our client ask me to modify the harrow to solve this problem. Circular stacker reclaimer pdf decades of experience in building scraper reclaimers. Stockpile layouts the two basic stockpile layouts are. Reclaimer in cement plant reclaimer operation youtube. As shown in above figure, in circular stores, continuous chevron stacking is the most commonly used method. Reclaimed material is directed into a discharge chute that leads to the reclaiming conveyor. Circular stacker reclaimer pdf the bruks circular overpile stacker reclaimer is a standalone semi circular automated storage pile solution for plants that need high volume storage in a.
Stackerreclaimers are stacker and reclaimer combined in one machine with bucket wheel boom. The design consists of a slewing and luffing stacker to stack the material, a bent chain slewing and luffing reclaimer and a central column which includes a feeding and discharge hopper. From the tgf it is possible to test both single components valves, motors, etc. Jun 23, 2019 circular stacker reclaimer pdf the bruks circular overpile stacker reclaimer is a standalone semi circular automated storage pile solution for plants that need high volume storage in a. The boom length for a circular storage system goes up to fiftyfive metres, allowing thus a storage of 150,000 m3 of bulk material. Modeling and dynamic analysis of the noncircular gear system.
Cosr is defined as circular overpile stacker reclaimer construction somewhat frequently. Demopolis, alabama expanded vintage system with new circular system cosr featuring 328 diameter 2,000,000 cubic foot stacker reclaimer complements two existing stackerreclaimers 2,000,000 cubic foot and 1,000,000 cubic foot of. Takraf combined stacker reclaimers with bucketwheel boom are primarily employed where medium or large or very large material flows are to be stacked and then later reclaimed by the same machine. Construction, working and maintenance of stackers and. A stacker is used to stack the material reclaimers are volumetric machines and are rated in m 3 h cubic meters per hour for capacity, which is often converted to th tonnes per hour based on the average bulk density of. With cosr installations dating back to the mid 70s this product is well proven for a large variety of bulk materials. Radial stacker circular stacker reclaimer fixed stacker twin boom stacker linear travelling stacker twin boom scraper reclaimer portal reclaimer semi portal recalimer bridge recalimer bucket wheel. Bucket wheel stacker reclaimer pdf metso stacker reclaimers offer the most technologicallyadvanced list of standard features. Stackerreclaimers are stacker and reclaimer combined in one machine. Mar 10, 2020 circular stacker reclaimer pdf the bruks circular overpile stacker reclaimer is a standalone semi circular automated storage pile solution for plants that need high volume storage in a. Demopolis, alabama expanded vintage system with new circular system cosr featuring 328 diameter 2,000,000 cubic foot stacker reclaimer complements two existing stackerreclaimers 2,000,000 cubic foot and 1,000,000 cubic foot of storage added in 2011.
Problem of luffing system of stacker reclaimer 62 fig 4. A reclaimer is a large machine used in bulk material handling applications. The stacking and reclaiming systems operate independently. Scrapertype circular stockyard reclaimer is a preequalization equipment that adopt continuous synthetic stacking and whole section materials methods to reclaim and stacking. The circular stacker reclaimer delivers 100% live storage volume such that all the material stacked is accessible by the reclaimer, requiring no additional equipment or labor.
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