Processing capacity:247-492t/h
Feeding size:≤18mm
Appliable Materials: fertilizer,ore dressing of ferrous metal,glass ceramics,iron ore,ore,construction rubbish etc. All grindable materials, various metal ores, non-metallic ores, non-flammable and explosive materials
Sag power ball mill mill ball power line d x l foot hp number d x l foot hp minera escondida 38 203 112 3570 662 192 186 minera antamina 38 159 pulp lifters and cone discharge of sag mills size of sag grate 64 mm the short directors is
Grate discharge mill escondida grate discharge mill escondida horizontal overflow type of ball mill has a grate at the the shell and causes less excessive grinding compared to the refore generally it is best suited to grind materials up to le sizes ranging from 60 to 100 mesh get price
The gratedischarge type of ball mill has a grate at the outlet of the shell and causes less excessive grinding compared to the overflow type therefore generally it is best suited to grind materials up to the particle sizes ranging from 60 to 100 mesh
The mill based on the charge and application no auxiliary drive is required to perform maintenance which is done quickly with minimal heavy lifting due to the simple removal of the grate or discharge head to access the mill internals sepro mill shells are manufactured in one piece to high quality standards and are thermally stress
Of gratepulp lifter design in agsag mill discharge the current understanding from literature lacks knowledge of mill content size distribution and its effect on discharge through the grate at various aperture sizes and radial positions it also indicates that in
Ball mills capacity from 0290 th advantagesdesigned for long service life minimum maintenance can grind and homogenize mineral ores down to the nano range large volume of processing capacity max feeding size 25mm discharge size007504mm typesoverflow ball mills grate discharge ball mills service 24hrs quotation custom made parts processing
The study of pulpdischarge arrangements onpebble millswhich has been and still isofparticular interest to the principal author of this paper hasextended overmany years commencing at the now ball mills a primary pebble mill was run at 136 123 99 and 91 per cent ofcritical speed and compared with astandard millrunning
These tests were done with a 082 x 1 m grate discharge mill with a 30 mm graded ball charge and a 30 filling degree the mill discharge pulp density was increased from 688 to 759 solids the data is summarized in table iii the example in table iii illustrates that the density has a large influence on the grinding efficiency in this
Pulp lifters also known as pan lifters are an integral part of the majority of autogenous ag semiautogenous sag and grate discharge ball mills the performance of the pulp lifters in
The mill product can either be finished size ready for processing or an intermediate size ready for final grinding in a rod mill ball mill or pebble mill agsag mills can accomplish the same size reduction work as two or three stages of crushing and screening a rod mill and some or all of the work of a ball mill
The mill from the grates in the slot between the grates and the head the oversize falls into a bucket wheel on the discharge end of the trommel gets picked up as the trommel revolves and falls into the stationary rock box a water jet then squirts that oversize back into the mill through the conical discharge
Mar 21 2007 the mill discharge from these mills consists of slurry which goes to the ball mills for further grinding and coarse pebblesrocks which are crushed and sent back to the mill to maximize the capacity of these circuits the general practice is to use grates with pebble ports reaching 100 mm instead of normal grate openings to increase the
Discharge of pebbles finer rock ball scats and slurry from mills and its flow through trommels and into other processing operations has strong impacts on overflow ball mill performance
Grate discharge mill escondida ball mill grate discharge rate discharge ball mill takesurveys ingrate ball mill grate discharge ball millhenan kefan the grate ball mill is used to grind various of ores and other materials and it is widely ysed in mineralergy saving grate ball mill yantai xinhai mining machinery co ltd what is a grate
The gratedischarge type of ball mill has a grate at the outlet of the shell and causes less excessive grinding compared to the overflow type therefore generally it is best suited to grind materials up to the particle sizes ranging from 60 to 100 mesh
Alibabacom offers 830 grate discharging ball mill products a wide variety of grate discharging ball mill options are available to you such as local service location applicable industries and warranty
A set of experimental test work has been carried out in a continuous pilot ball mill of 041m x 056 m diameter x length at different mill speeds percent solids and discharge mechanism the results of study on material flow through a grate discharge tumbling mill verses an overflow tumbling mill are presented to emphasize the effect of
Competitor in stone crushing in india in botswana cross mineral magnetic separator tantalite cassiterite gypsum powder process crusher rent used portable used crusher in aama dedusting systems for crushers grate discharge mill escondida ball mills has designed manufactured and installed over 8000 ball and pebble mills all get price email contact
Ball mill power conversion of the ball mill to a grate discharge unit should allow full motor power 41 mw to be utilised further a coarser product is obtained from a grate discharge mill as a consequence of the lower slurry level present in the mill grinding efficiency and power utilisation the circuit was bottlenecked at the sag mill
Discharging device for coal mill italy grate discharge mill escondida grinding mill equipmentgrate discharge mill escondida coal mill for sale in colombia ball mill grinding italy 4hi rolling mill used sale clay grinding mill manufacturers in nigeria discharging device for coal mill italyfertilizer production line fertilizer live chat
Sep 01 1991 overflow discharge rod mills are available from 75 to 2000 hp 56 to 1490 kw while overflow discharge ball mills ranging from 75 to 8000 hp 56 to 5970 kw are included in the standard wet grinding line for dry grinding peripheral discharge rod mills and grate discharge ball mills are available for special applications
For overflow ball mills the charge should not exceed 45 of the mill volume for grate discharge mills the charge should occupy about 50 of the mill volume bond developed a relationship that can be used to determine the percent charge by volume as a function of the vertical height above the charge he and the radius of the mill r ie
A wide variety of ball mill discharge options are available to you such as family homes raw water intake and metal and equipment manufacturers you can also choose from ce csa and rohs ball mill discharge as well as from 1 year more than 5 years ball mill discharge and whether ball mill discharge is circular
The mill product can either be finished size ready for processing or an intermediate size ready for final grinding in a rod mill ball mill or pebble mill agsag mills can accomplish the same size reduction work as two or three stages of crushing and screening a rod mill and some or all of the work of a ball mill
Grate discharge mill escondida grate discharge mill escondida horizontal overflow type of ball mill has a grate at the the shell and causes less excessive grinding compared to the refore generally it is best suited to grind materials up to le sizes ranging from 60 to 100 mesh get price
Ball mill is a type of grinder machine which uses steel ball as grinding medium can crush and grind the materials to 35 mesh or finer adopted in open or close circuit the feed materials can be dry or wet they are broken by the force of impact and attrition that created by the different sized balls
Kunming ciba mining machinery co ltd is involved in designing and manufacturing wetgrinding gratedischarge and overflowdischarge ball mills and wetgrinding overflowdischarge rod mill which own multiple patents the advantages of such equipment includes properly designed feed opening cylindrical section made of highstrength steel
And are suitable for ball rod and pebble charges mills come complete with a variable frequency drive vfd removal of the grate or discharge head to access the mill internals sepro mill shells are manufactured in one piece to high quality standards and are thermally stress
Sag mill discharge screenstrommel vs vibrating the mill from the grates in the slot between the grates and the head the oversize falls into a bucket wheel on the discharge end of the trommel gets picked up as the trommel trommel and escondida on some of their lines has trommels
With more than 100 years of experience in ball mill technology metso outotec ball mills are designed for long life and minimum maintenance they grind ores and other materials typically to 35 mesh or finer in a variety of applications both in open or closed circuits
There has been a shift of emphasis on ball mill optimization to semiautogenous grinding sag mills in order to optimize this section the skills to accurately model and measurement allowed accurate measurement of the grate discharge function only without complications of unknown pulp lifter effects grinding rates and transport through
Steel ball mills amp lined ball mills particle size reduction of materials in a ball mill with the presence of metallic balls or other media dates back to the late 1800s the basic construction of a ball mill is a cylindrical container with journals at its axis
The study of pulpdischarge arrangements onpebble millswhich has been and still isofparticular interest to the principal author of this paper hasextended overmany years commencing at the now ball mills a primary pebble mill was run at 136 123 99 and 91 per cent ofcritical speed and compared with astandard millrunning
Rock crushers the size requirement of the primary rock crusher is a function of grizzly openings ore chute configuration required throughput ore moisture and other factors usually primary crushers are sized by the ability to accept the largest expected ore fragment
Nov 01 2006 fig 8 shows the ratio of the discharge rate to the amount of fines remaining in the mill throughout the discharge process for a grate size g of 80 mm a fill level of 30 and a speed of 75 critical the discharge rate is initially high as the fines rich charge adjacent to the grate
Pulp lifters also known as pan lifters are an integral part of the majority of autogenous ag semiautogenous sag and grate discharge ball mills
21032007 the mill discharge from these mills consists of slurry which goes to the ball mills for further grinding and coarse pebblesrocks which are crushed and sent back to the mill to maximize the capacity of these circuits the general practice is to use grates with pebble ports reaching 100 mm instead of normal grate openings to
Ball mill grate discharge gehirnjogging ruhr grates for pella ball mill how does a grate discharge mill work how a grate discharge ball mill works 183 rod and ball mill discharge housing ball mill the free encyclopedia a ball mill is a type of grinder used to grind and blend materials for use in mineral dressing processes paints
Ball mills are usually either of the grate diaphragm or overflow type ball mill components ball mills consist of the following components inlet crushed ore is fed to the ball mill through the inlet a scoop ensures the feed to the mill is constant discharge reduced feed exits the mill through the discharge
Discharge head ball mill pdf mills discharge sump mining amp quarry plant how a grate discharge ball mill works mining amp metallurgy with the ball mill discharge in a common sump and is pumped to 840mm mill discharge chute design crusher south africa the mill discharge flows into the sump through a movable chute fixed below the discharge
Grate ball mill feeding size25mmthe grate ball mill is usually used in the first segment of the two stages to discharge the rough ore the grate ball mill is roughly consist of the cylinder cylinder linerbig gear ring discharging grate and ore feeding device read more
The grate discharge ball mill has a fast ore discharge speed which can reduce the over crushing of crushed stone and increase the output per unit volume the grate discharge ball mill has the advantages of high installation accuracy simple operation and installation and short cycle
Jun 24 2015 the discharge end of a grate discharge ball mill is fitted with grate sections approximately 3 thick made of special heat treated alloy steel developed for this particular application the grate sections have tapered openings between
Jun 23 2020 converting a ball mill from overflow to grate discharge involves installing a grate inside the mill at the discharge end the grate holds the balls inside the mill but allows the slurry to pass through and it is then pumped out of the mill by the pulp lifters
Our photos for cr mo alloy grate discharge liner for ball mill we produce every grate discharge liner with strict control procedures must by the quality inspection department quality inspection before deliveryto ensure that each factory the quality of the products the use of discharge end liners reduce cost of investment castings and wear more can reduce due to often shutdown losses asa
Aug 13 2015 here i try to explain how ground slurry is discharged from a grate ball mill or sag how it works is the slurry flows across the grate as it would a screen panel on the other side of the gratescreens are veins like a pump impeller as the mill turnsrotates the slurry is pumped out and discharged httpwwwmetsocom discharge grates
Input size 25mm ball mill is a type of grinder machine which uses steel ball as grinding medium can crush and grind the materials to 35 mesh or finer adopted in open or close circuit the feed materials can be dry or wet they are broken by the force of impact and attrition that created by the different sized balls
830 grate discharging ball mill products are offered for sale by suppliers on alibabacom of which mine mill accounts for 3 a wide variety of grate discharging ball mill options are available to you such as none egypt and united states you can also choose from manufacturing plant building material shops and energy amp mining grate discharging ball mill as well as from 1 year 2 years and unavailable grate discharging ball mill and whether grate discharging ball mill is ball mill
Grate discharge mill escondida competitor in stone crushing in india in botswana cross mineral magnetic separator tantalite cassiterite gypsum powder process crusher rent used portable used crusher in aama dedusting systems for crushers grate discharge mill escondida ball mills has designed manufactured and installed over 8000 ball and pebble mills all