Ball 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 from one size distribution The following shows how the size or select the matching mill required to draw this power is
Ball mill gm105 9ft x 14ft ball mill 500hp motor rod mill 5 ball mill gm060 9ft x 35ft allis chalmers ball mill with 1250hp synchronous motor 240rpm 4160v shell can be resize to any size sold 1 ball mill gm015 105 ft x 12 ft allis chalmers ball mill no liners 800hp motor gears in excellent condition sold 1 ball mill gm055
Read MoreOn desired mill sizes select motors to fit the mills sag mills 20 vv ball charge 30 vv filling and 78 critical used mill motor types gearless drives ball mill drive motor choices artec machine systems ball mills the starting torque restrictions of some of the newer mill drive drive 1 a 5000 hp 1200
Read MoreBall mill 3 lb capacity 3 lb capacity media ball mill 3 lb capacity media ball mill perfect size for the small hobbyist to mill black powder rocket propellant and other continuousduty fancooled motor that should never give problems if used on 220 volt a power converter must be used this ball mill is made to work on 110
Read MoreBall milling is one of the few unit operations that actual improve in performance and efficiency with increasing size the abbe slice mill is the same as the product mill and can replicate all mill operating parameters but with very little product materials abrasion resistant steel stainless steel polyurethane or rubber lined sizes 16 to
Read MoreMotors mills are furnished with motors and drives under rolls tefc or explosion proof freeturning ballbearing jar stops mounted at each end of drive rolls assure jars remain on rolls a slightly different method of securing the lid is used on sizes 000 00 and 0 designated model 774b which have a hook bar without the metal
Read MoreOne 1 used 11 x 36 fl smidth unidan ball mill manufactured in 1962 formerly used as a cement finish mill open circuit two compartments 4 manholes complete with existing liners partition discharge grates trunnion bearings symetro ts1500b central gearbox drive 2000hp 500rpm 3300v 50hz drive motor
Read MoreThe old timers used to figure 2 to 3 hp per tooth of an insert tooth blade with a kerf of about 516 of an inch the commercial mills still are close to this figure a 50 inch blade with 48 teeth is being powered with a 125 hp motor or using a 671 diesel with about 200hp i think that you will find that you are way underpowered using a 20hp motor
Read MoreBall mill motor starter motor power calculation for ball and tube mill 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 the following shows how the size or select the matching mill
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Read MoreAug 09 2010nbsp018332in many cases the speed will be determined by the available drivers and the motor few motors will give much torque above about 1000stepssec on low voltages 24v being the typical supply used so the maxium speed we could reasonably expect under load for a 200step motor is going to be 1000200 60 003 09mmin or 900mmmin
Read MoreUsed ball mills ball mills for sale phoenix equipment ball millsare a fundamental part of the manufacturing industry in the usa as well as around the worldball millscrush material into various sizes and extract resources from mined materials pebblemillsare a type ofball milland are also used to reduce the size of hard materials down to
Read MoreBall mill size with motor power the following equation is used to determine the power that wet grinding overflow ball mills should draw for mills larger than 33 meters 10 feet diameter inside liners the top size of the balls used affects the power drawn by the mill this is called the ball size factor s rod and ball mills by ca rowland and dm kjos allischalmers
Read MoreExperience with synchronous and ball mill and motor 3 38 construction and ventilation requirements 4 live chat ball mills 2 all ills all ills 3 ball mills designed for long life and minimum maintenance overflow ball mill sizes range from 5 ft x 8 ft with 75 hp to 30 x 41 and as much as 30000 hp live chat
Read MoreBall mills clocks record player turntables also make use of synchronous motors besides these motors are also used as servomotors and timing machines these motors are available in a fractional horseshoe size range to high power industrial size range while used in high power industrial sizes these motors perform two important functions
Read MoreAc synchronous motors range in size from subfractional horsepower to over 10000 horsepower get price allis chalmers ball mill minelistings ball mill 13 diameter x 21 long manufactured by allis chalmers svedala rubberlined mill with siemensallis 2000 hp 4000 volt 200 rpm synchronous motor eaton airflex clutch
Read MoreA ball mill investigated in this study is used for grinding of limestone in a cement plant it consists of a large cylindrical shell which ends with inlet and outlet tubes that are supported in journal bearings the drive of the ball mill consists of an induction electric motor twostage gearbox and the pinion gear get price or chat online
Read MoreCurves ball mill vfd motor ball mill motor starting curves on ebay for ball mill crusher and rock ball mill starting torque grinder cgm supply the how to make synchronous motors start softly electronically a soft starter is a electronic starter for ball mill balls on thomasnet crushed stone
Read More4000hp motor ge dc motor 50120 rpm 700v serial 7376936 type mcf excitation amps 1588 36000 cfm cooling required amps armature 4700 excitation volts 550 shunt wound split stator instruction book geh709 the two motors were used as steel rolling mill motors sold 2 dc m140
Read More3200 x 4500 mm 105 x 15 ft ball mill 800 kw 30 tphoverall dimensions 13000x7300x5700 mmmaximum feed size 25 mmmaximum steel ball loading 65 tdischarge size 007406 mmcapacity 2030 tphspeed 186 rpmused refurbished or newlow pricenew mills one year warranty on mill 5 year w arranty on girth gear1000s of satisfied customersview
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Read MoreThe sag mill is followed by two 20ft diam 7500hp geardriven ball mills another type of drive less commonly used consists of a motordriven speed reducer that is coupled to one of two
Read MoreBall mill electric motor sizes ball mill motor power draw sizing and design formula the following equation is used to determine the power that wet grinding overflow ball mills should draw for mills larger than 33 meters 10 feet diameter inside liners the top size of the balls used affects the power drawn by the mill this is called the ball size factor s
Read MoreThey are frequently used for rolling ball and sag mills chippers mixers pulp refiners pumps fans and compressor reprocating and centrifical drives they can be furnished with adjustable frequency drives pwm lci and cycloconverter for soft starters or speed regulation
Read MoreBall mill motor size pdf size reduction by grinding methods ball mills are used for wet grinding iron ore g oldcopper ore nickel ore and other ores 38 000 hp motor a sag mill with a 44 diameter and a power of 3 5 mw 47 000 hp has been get price china ball mill ball mill manufacturers suppliers price
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Read MoreUsed to avoid the risk of liner and ball damage by projecting balls directly on the shell liner figure 3b illustrates this issue obviously a good liner design and the right operating conditions such as mill speed or balls filling degree should limit the risk of projection the purpose of
Read MoreMills are used in the processing industries for the size reduction of solid materials into smaller more desirable particle sizes size reduction can occur through impact attrition or crushing mills are often used on production lines in the chemical pharmaceutical mining food and other related ind
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