Question - what is an Autogenous mill? An autogenous (AG) mill is a grinding mill . and unless there is a reason from a metalurgical perspective that the presence of iron is undesirable a faster and more consistent grind can.
The AG/SAG mills are utilized to grind run-of-mine rock or primary crusher discharge.
A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting .. SAG mills are essentially autogenous mills, but utilize grinding balls to aid in grinding like in a ball mill. A SAG mill is . May be used where product contamination by iron from steel balls must be avoided. Quartz or silica is.
SAG mills use larger pieces of ore to break up the smaller pieces . the mineral chalcopyrite which is a naturally occurring compound of copper, iron, and sulfur.
Ball mills, autogenous mills and semiautogenous mills from. ThyssenKrupp . copper ore, gold ore, iron ore and other mineral materials. The mill shells are.
Ball mills are used for wet grinding iron ore, gold/copper ore, nickel ore and . The grinding plant consists of an SAG mill of 10.4 m diameter x 5.18 m length with.
Nov 26, 2007 . THE Siemens Industrial Solutions and Services Group (I&S) is supplying gearless drive systems for five 40-foot autogenous grinding mills for.
Photo of Autogenous Mill at a copper mine. Autogenous Mills operate, mechanically, similar to the ball mill. They differ in the media they use to break or grind the.
Aug 6, 2015 . Animation of the grinding action inside an AG Autogenous Grinding Mill. Like cloths tumble in a drying machine, rocks tumble on each other,.
Jun 14, 2017 . Autogenous mills, semi-autogenous mills and ball mills for wet . iron ore bene- fiion plant. Ball mill with. COMBIFLEX drive for lead zinc ore.
Feb 20, 2017 . No steel grinding media is used in a fully autogenous mill. ... White cast iron, unalloyed or alloyed with nickel (Ni-hard), may also be used.
30 years experience with Semi-Autogenous and Autogenous Grinding Mills.
Feb 8, 2016 . Was the first use of autogenous milling in the Cornish tin mining . of AG mills can be attributed primarily to a need in the iron ore industry to.
A special development is the autogenous or semi autogenous mill. Autogenous mills operate without grinding bodies; instead, the coarser part of the ore simply.
an autogenous ore mill, according to Davidkovic et al. (36). The current . installations, mostly for iron ore, have not operated as expected in accordance with.
Four grinding lines composed of four semi-autogenous grinding (SAG) mills and eight ball mills and corresponding flotation cells.
Trunnions and bearings: The trunnions are made from cast iron or steel and are . Semi-Autogenous (SAG) Mills: SAG mill is similar to AG mills, but utilizes.
CITIC Pacific Mining's $US4 billion Sino Iron Ore project in Western Australia . The initial six pairs of 800 ton ball mills and 1400 tonne autogenous mills are.
Aug 15, 2015 . or just wishful thinking on the part of the engineers who design the plant using SAG technology. Autogenous mills were introduced into the iron.
SAG mill, 40 ft, 42 ft, gearless mill drive, GMD, SAG manufacture, reliability . (specified by ASTM) to obtain more appropriate values, matching the iron classes.
This approach consists of preparing feed to an autogenous mill that contains . Results of pilot-scale testing for two iron-ores will be presented to show that a.
Once the power level for the primary (SAG) mill has been set, i.e., design tonnes per hour (tph) x . single-stage mills processing iron ore to final product.