Question Regarding SAG Mills. I am curious as to how much power a SAG Mill uses (KW). If someone could expand on the SAG mill section of this article, it would be great! Wipware 17:59, 14 May 2009 (UTC) ball mill discription. What is this reference in the discription of a ball mill that says "drawing approximately % of the total world's ...
Get PricePDF | On Sep 7, 2015, Paul Toor and others published Understanding the effects of liner wear on SAG mill performance
Get PriceUsed Ball Mills For Sale from Machinery and Equipment. Machinery and Equipment buys and sell Used Ball Mills for mining and minerals ... Ratio: 51:1, Mill Drive Motor Size Speed: Weg, 1,500 hp (1,120 kW…
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Get PriceA SAG mill is generally used as a primary or first stage grinding solution. Attrition between grinding balls and ore particles causes grinding of finer particles. SAG mills are characterized by their large diameter and short length as compared to ball mills. SAG mills are primarily used at gold, copper and platinum mines with applications also ...
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Get PriceThe basic parameters used in ball mill design (power calculations), rod mill or any tumbling mill sizing are; material to be ground, characteristics, Bond Work Index, bulk density, specific density, desired mill tonnage capacity DTPH, operating % solids or pulp density, feed size as F80 and maximum ‘chunk size’, product size as P80 and maximum and finally the type of circuit open/closed ...
Get PriceInventory ID: 6CHB02. UNUSED 22' x ' ( x 3m) SAG Mill with 3,300 HP (2463 kW) ABB LSS Synchronous Motor with ACS 6,000 VFD Liners Liner Handler
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Get Pricefrom to 34 kWh/t and Bond ball mill work index values vary from 6 to 24 kW/t for the same ores. Project design tonnages varied from 200 to 150,000 t/d, SAG mill sizes varied from 10 ft to 40 ft diameter in multiple SAG mills, and ball mill sizes varied from 7 ft to 27 ft in diameter. Calculated SAG pinion energy for full scale plant ...
Get PriceFullerTraylor SAG/AG Mills range in size from through in diameter with powers as high as 28,000 kW. Our team of product engineers continually improves SAG/AG Mill designs in order to provide the most robust, safe, and efficient grinding mills available.
Get PriceSAG mills are essentially autogenous mills, but utilize grinding balls in addition to large rocks to aid in grinding. A SAG mill is generally used as a primary or first stage grinding solution. SAG mills are used at gold, copper and platinum mines with applications also in …
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Get PriceGOLD FIELDS GRANNY SMITH GRINDING CIRCUIT: A METALLURGIST’S JOURNEY OF PROGRESSION *Adrian Dance1 and Andrew Radford2. 1SRK Consulting (Canada) Inc. 2200 – 1066 West Hastings St. Vancouver BC Canada V6E 3X2 Canada ... SAG mill feed size distributions from samples collected in late 2011
Get PriceRod mills are limited in size to 2000 kW because the longest commercial grinding rod available is 6 m long. For this reason rod mills are rarely selected in the present day environment of large AG/SAG mills and large ball mills. However, it is necessary to discuss their operation because a Rod mill product has a similar slope to AG/SAG mills.
Get PriceMILLING CONTROL OPTIMISATION MillSTAR. ... Figures 8 and 9 on the right show results from a gold plant’s SAG mill achieved with MillStar’s Segregated Ore Feed Controller ... Mill Feed(t/h) Load(t) 300 1800. Power(kW) 250 200 150 100 50 0 1600 1400 …
Get PriceApr 23, 2019· Ausenco performed a number of tradeoff studies to determine which arrangement would return the optimum project NPV. These studies considered the use of a single gearless SAG mill, with installed power between 20,000 and 26,000 kW, against two lines of piniondriven SAG mills, with installed powers between 13,000 and 16,000 kW each.
Get PriceEach Module at Waterval Concentrator (WvalC) employs a φ m x m EGL SAG mills with 2 x 5200 kW motors in primary milling duty. Two silos containing Merensky and UG2 ore respectively feed the mill that operates at a fixed 75% of the critical speed. The circuit is closed with a 600 µm aperture classification screen with
Get PriceThe IsaMill is a stirredmedium grinding mill, in which the grinding medium and the ore being ground are stirred rather than being subjected to the tumbling action of older highthroughput mills (such as ball mills and rod mills). Stirred mills often consist of stirrers mounted on a rotating shaft located along the central axis of the mill.
Get Priceveloping a 12,000 kW gearless drive for the Kennecott, Utah, SAG mill and a 11,200 kW gearless drive for the El Teniente, Chile, SAG mill. In a continued call for larger, even more powerful drives, Siemens kept pace. In 1996, ordered the first gearless drive for a 38foot SAG mill …
Get PriceSAG mills are essentially autogenous mills, but utilize grinding balls in addition to large rocks to aid in grinding. A SAG mill is generally used as a primary or first stage grinding solution. SAG mills are used at gold, copper and platinum mines with applications also in …
Get PriceAN UPDATED DATA SET FOR SAG MILL POWER MODEL CALIBRATION *A. G. Doll Logan Lake, Canada ABSTRACT This paper expands the SAG mill survey database published by the Author at Procemin 2013.
Get PriceThe product from the SAG mill is further reduced in size using pebble crushers and ball mills. Hence, typical gold or copper ore requires between and kWh per ton of energy to reduce the particle size. Considering a typical mining operation processes 10,000 to 100,000 tons per day the energy expenditure in grinding is 50 percent of the ...
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Get PriceABB’s GMD is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills, This ’workhorse’ for grinding operations combines a robust, servicefriendly and fit for purpose design to provide highest throughput, reliability …
Get Price1 x FLS SAG Mill (excl. Motor/Drive) For Sale/ReAssignment Mill Details Type of Mill FLS SAG Mill Mill Dimensions 12,192 x 7,620 mm (40’x25’) (Diam x L) Default Mill Speed RPM Mill Speed RPM Liners Metal/Rubber – Excluded Mill Drive Motor Type Wrap Around GMD Mill Drive Motor Size 26,000 kW (34,866 hp)
Get PriceModelling SAG milling power and specific energy consumption including the feed percentage of intermediate size particles M. Silva, A. Casali⇑ Mining Engineering Department, Universidad de Chile, Beauchef 850, Santiago 8370448, Chile
Get Priceautogenous (SAG) mills, autogenous (AG) mills, ball ... Outotec Grinding technologies 007 the mill drive train to be brought closer to the mill, which in turn allows for smaller foundations and lower installation costs. ... mills exceeding 17,000 kW normally use gearless drives.
Get PriceLG A mill power equation for SAG mills. Minerals and Metallurgical Processing. Feb 1990 pp5762. Gross power No load power Net power drawn by the charge () The net power is calculated from Net power e! c./ Watts () In equation , D is the diameter inside the mill liners and Le is the effective length of the mill including the ...
Get PriceRange of SAG, ball, and rod mills for capacities under MW. Mill control system. The optional Outotec mill control system features the latest in stateoftheart technology and is the preferred control option for all Outotec grinding mills. It comprises a local control panel with a …
Get PriceOur Rod Mills are available in multiple diameters to fit the needs of your operation. Grinding, primarily by attrition, Rod Mills require comparatively low levels of power to operate. Rod Mills can be either wet or dry designs. Once replaced by AG and SAG mills, Rod Mills have had …
Get PriceOPTIMIZATION OF THE SAG MILL CIRCUIT AT KINROSS PARACATU BRAZIL. ... through SAG mill practices and finally ball mills and cyclones strategies and resulted in significant improvement in …
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