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[email protected]Ring gear drives huge grinding mill following the sag mill will be two 9000hp ball mills lowspeed synchronous motor mill speed is adjusted by changing 247 online vector ball mill 750 hp motor price fordsburginncoza vector ball mill 750 hp motor price get price and support simply complete the form below click submit 247 online
Chat OnlineIn grinding selecting calculate the correct or optimum ball size that allows for the best and optimumideal or target grind size to be achieved by your ball mill is an important thing for a mineral processing engineer aka metallurgist to do often the ball used in ball mills is oversize just in case well this safety factor can cost you much in recovery andor mill liner wear and tear
Chat Online2 modelling the specific grinding energy and ballmill scaleup ballmill scale up bonds lawdata zbond work index w i zfeed d f and product d size both 80 cumulative passing result the specific grinding energy w mill power draw p wt where t the mill capacity mill dimensions from tables or charts
Chat OnlineBall mill designpower calculation the ball mill motor power requirement calculated above as 1400 hp is the power that must be applied at the mill drive in order to grind the tonnage of feed
Chat OnlineBall mill drive motor choicesthough output of the motor ball mill drive motor is to a dual pinion gear driven mill drive 2 a 5000 hp 514 rpm synchronous motor 1300 kw on line at the time of the mill click chat now
Chat OnlineBall mill designpower calculation ball mill powerdesign calculation example 2 in example it was determined that a 1400 hp wet grinding ball mill was required to grind 100 tph of material with a bond work index of 15 guess what mineral type it is from 80 passing
Chat OnlineDetermining horsepower of motor for ball mill ball mill designpower calculation linkedin dec 12 2016 the ball mill motor power requirement calculated above as 1400 hp is the power that must be applied at the mill drive in order to grind the tonnage of feed from one size distribution
Chat OnlineHow to calculate rpm of a motor to ball mill how to calculate rpm of a motor to ball mill mill pinion to drive motorcrusher and mill ball mill 9000 hp motor speed 990 rpm mill speed read more get price crusher motors from toshiba motors crusher mills
Chat OnlineOct 19 2006 what it is the optimun speed for a ball mill posted in pyrotechnics i have done a ball mill recenly finished but the motor has too rpms is too fast for use in a ball mill the pvc cylinder that i use left of the shafts with the motor i will use a 40 mm pulley because i have a 50 mm driven pulley in one of my two shafts in the other side of my shafts there are two 40 mm
Chat Onlinea total apparent volumetric charge filling including balls and excess slurry on top of the ball charge plus the interstitial voids in between the balls expressed as a percentage of the net internal mill volume inside liners b overflow discharge mills operating at low ball fillings slurry may accumulate on top of the ball charge causing the total charge filling level to
Chat OnlineUsed ball mills for sale from machinery and equipment machinery and equipment buys and sell used ball mills for mining and diameter x 28 853 m long ball mill with abb 2800 hp 2088 kw 900 rpm motors
Chat OnlineGross power calculator general base are up to 40ft in diameter and ball mills are up to 26ft in diameter the measured gross power draws from these mills are plotted against the model predictions in figure 1 as indicated by this data base the be motor input power less various estimates for motor drive train and bearing losses to
Chat OnlineThe mill used for this comparison is a 44meter diameter by 136 meter long ball mill with a 5000 hp drive motor it is designed for approximately 90 per hour this type twocompartment mill is a state oftheart shell supported cement finish mill the torque and time requirements of the mill with the ball
Chat OnlineEffect of mill speed on the energy input in this experiment the overall motion of the assembly of 62 balls of two different sizes was studied the mill was rotated at 50 62 75 and 90 of the critical speed six lifter bars of rectangular crosssection were used at equal spacing the overall motion of the balls at the end of five revolutions is shown in figure 4
Chat OnlineCalculation of the required semiautogenous mill power based on the bond work indexes o i skarin senior researcher candidate of engineering sciences n o tikhonov head of subdivision optimization of ore pretreatment and selection of the appropriate equipment is one of the main areas of activity of rivs science and production association
Chat OnlineA total apparent volumetric charge filling including balls and excess slurry on top of the ball charge plus the interstitial voids in between the balls expressed as a percentage of the net internal mill volume inside liners b overflow discharge mills operating at low ball fillings slurry may accumulate on top of the ball charge causing the total charge filling level to be
Chat OnlineMotor sizing proper sizing and selection of a motor for your equipment is key to ensuring performance reliability and cost of the equipment in addition to the information below for properly sizing a motor oriental motor offers online motor sizing tools as well as assistance from our technical support staff
Chat OnlineGross power calculator general base are up to 40ft in diameter and ball mills are up to 26ft in diameter the measured gross power draws from these mills are plotted against the model predictions in figure 1 as indicated by this data base the be motor input power less various estimates for motor drive train and bearing losses to
Chat OnlineSeveral types of ball mill drives can be furnished made up of various combinations of gearing motors and transmission equipment the correct combination to be selected takes into consideration power requirements gear ratings floor space interference from other plant equipment and motor characteristics the main types are described and illustrated on these pages
Chat OnlineNew and used ball mills for sale savona equipment is a new and used ball mill supplier worldwidea ball mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes paints pyrotechnics ceramics and selective laser sintering
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