The trunnion magnet is an enhanced system for separation and removal of balls chips or scats in a typical ball or SAG mill operation The trunnion magnet is mounted at the SAG ball mill discharge point and is used in place of a trommel screen
Get PriceChoosing a SAG Mill To Achieve Design Performance John Starkey1 Principal Consulting Engineer Sami Hindstrom2 Manager Grinding Travis Orser2 Project Manager Grinding 1 Starkey Associates Grinding Design and Process Engineering 336 268 Lakeshore Rd E Oakville Ontario L6J 7S4
SAG Mill Discharge Controlling the feed and discharge of a mill is mostly a stabilisation exercise you need to be able to quickly and accurately control the mill feed rate If the mill feed setpoint is changed then the actual feed rate needs to stabilise at the new target in a short period of time The feed rate setpoint can then be tied
ball mill in mining grid ball mill with small discharging size new discharge grid design for ball mills Grinding Mill Chinaball mill for miningsmall ball millsgold Solutions to the Uneven Discharge Size of Ball
Mill throughput is a key driver for maintaining profitability at Mt Keith because of the low head grade 05 Ni and inherently low nickel recoveries due to the mineralogical makeup of the ore The Nickel West Mt Keith Concentrator NMK has 2 parallel grinding modules consisting of one SAG Mill and one BALL Mill per module
The trunnion magnet is an enhanced system for separation and removal of balls chips or scats in a typical ball or SAG mill operation The trunnion magnet is mounted at the SAG ball mill discharge point and is used in place of a trommel screen
The SAG mill trommel undersize is combined with the ball mills discharge and pumped to two parallel packs clusters of twelve 660 mm diameter cyclones The cyclone underflow from each line reports to a ball mill while the cyclone overflow is directed to the flotation circuit The designed ball milling circuit product is 80 passing 150 181 m
ball mill trommel kitsunedesigns Paper 143 A New Baffles System in Sag Mill The trommel screen is used to effect size separation of the SAG mill discharge stream by passing the finer particles and the fluid phase to downstream processing Figure 3 and length of 3759 mm hydrocylones and also two ball mills 5029 mm diameter and 7620 mm
Ball Mill Discharge Screen Bbatouchofromeit Us3180581a ball mill discharge trommel google patents the embodiment of the invention shown in the drawings comprises pickup and discharge means afiixed on the left end of a ball mill 20 the discharge end of which is shown in figs 1 and 3 the ball mill
Therefore compared with the SAG mill the diameter of ball millthe particle size and the ball size is smallerthe running speed is relatively decreased and the filling rate is higher The grinding balls mainly impact and grind minerals by cascading and cant discharge unless the balls reach the specified sizewhich required high wear
The Differencebetween Ball Mill And Sag Mill Difference Between Grinding And Milling Difference between pe and px ball mill machine difference between grinding mill and ball millifference between grinding mill and ball millhat is the difference between a raymondgrinding mill botswana machine difference between jaw crusher and ball mill now moreet price hdpe fittings hdpe pipe end long neck
Waples and Waples 2004 The concentrator has a SAG mill circuit feeding a ball mill circuit The general specifications of the SAG and ball mills can be found in Table 2 Table 1 Heat Capacities Table 2 Mill Data One control volume was defined around the SAG mill circuit and another control volume was defined around the ball mill
size of balls for ball millkeithkirsten Mining Industry What is the difference of ball mill attrition mill sand Dec 6 2015 Most mills used in mining rely on impact to breakdown rock to a suitable size for used in Semi Autogenous Grinding SAG mills balls of various sizes in Ball Mills and less commonly these days steel rods in Rod Mills
How we discharge the ball mill overflow vs grate discharge ball or mill why retrofit grate discharge ball mills have shown 25 to 45 more tonnage ground and a substantial reduction in power consumed per ton of material compared size for size with overflow mills More Details Center Discharge Raw Mill
discharge head ball mill pdf Solution for Mining Quarry The SAG mill screen undersize and the ball mill discharge combine In grate discharge type ball mill a grate is provided at the discharge
Difference Sag Mill And Ball Mill Grinding mills can by classified by which types of discharge the ball mill has installed to let out the ground slurry best is rapid change of mill content results in higher efficiency ball mills have a very large discharge opening
The throughput capacity and efficiency of a SAG mill are affected by the significant recirculated load derived from oversize discharge product critical size pebble discharge that is screened out and may be stockpiled or requires secondary crushing prior to reintroduction to the SAG mill feed Where the SAG millball mill circuit is
Cement grinding vertical roller mills versus ball mills Cement grinding a parison between vertical roller grinding efficiency of the vertical roller mill bined with the ability to dry grind and classify within a single unit gives the vertical roller mill a decisive advantage over a ball mill However despite these benefits appliions of the vertical roller mill for cement grinding are less
Discharge chute conveyordischarge chute for ball mill sag mill conveyor discharge chute Trituraci243 n y Molino Mining plant designchute to mill Contact Us Get Price And Support Online discharge chute for ball mill modarestaurant Section C3 Page 1
Mill Spares Rubber and Alloy Composite Liners Rubber trommel screens are broadly applied at the discharge ends of AG mills SAG mills and ball mills for classification of material Feeding inlet rubber liner is a useful spare part for mine grinding machines such as ball mill AG mill SAG mill etc read more Rubber Discharge End
Range of SAG ball and rod mills for capacities under 31 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
the mill Fred Bond had based the majority of his work on ball mill feed which in his day was rod mill discharge Since rod mill discharge usually is about 80 passing 10 mesh it can rightly be concluded that the Bond ball mill work index equations relate to the comminution of this size of product Mistakes in SAG power requirement and sizing were
Grates Screens Grinding Mill Ball Mill SAG Mill Grates Designed for optimum fit Our head liners partition and discharge grates are designed for efficient mill performance with reduced maintenance needs Cast in martensitic chromemoly steels with a 350 to 450 BHN hardness Unicast grates are cast for high strength and optimum fit
Jan 18 2017 How a Grate Discharge Ball Mill Works 911 Metallurgist May 1 2018 Here I try to explain how ground slurry is discharged from a grate ball mill or SAG Get Price And Support Online ball mill grate discharge annapurnaenterprise grate discharge ball mill
Megaliner attachment system with minimum number of attachments points also helps to speed up removal of used liners Having the bolts attached from the outside of the mill means that they are well protected from dust and wear and therefore easier to remove
offers 347 ball mill discharge products A wide variety of ball mill discharge options are available to you
Ball mills leave your information we will have a professional contact is of vital importance to overflow ball mill Live Chat Mill Feed Grate Charitas Mar 19 2017 a comparison in laboratory of overflow discharge ball mill vs grate large discharge opening or area and smaller area for incoming feed
The SAG mill trommel screen oversize feeds a pebble crushing circuit which returns crushed product to the SAG mill feed conveyor the company said The milling circuit meanwhile is fed with F100 250 mm primary crushed material from the primary stockpile at a throughput rate of 300 th and produces a product size of 70 passing 75 m which
The design of mill liners and SAG mill discharge grates will have a large effect on how efficiently the mill operates and the circuit throughput All models generally assume that a mill is fitted with efficient liners and that the grate design neither limits passage of pebbles and pulp nor permits recirculation of pulp back into the mill
the ball mill this can be caused for example by required inspections performed on the SAG mill shell bearings etc which leads to a relative short shutdown of the SAG mill If the ball mill would be equipped with fixed speed motors then they will have to be washed out isolated and stopped
SAG mill discharge Ball mill discharge Rod mill discharge Ni acid slurry Coarse sand Coarse tailings Power consumption Learn More Zenith Industrial Vibration Mill ManufacturerUltra Fine Grinding Mill ultra fine grinding mill features High capacity and
Our Sales Manager Will Give You The Most Detailed Answer.
Our professional engineers will customize solutions for you according to your specific requirements.