how much hp motor required for 4 tonn ball mill

  • TECHNICAL How to Spec a Mill GearPower Transmission

    for grinding mill service ANSI/AGMA 6004 F88 Ref 11 was the first attempt to reflect ratings based on tooth attribute quality for mill and kiln gearing it was released in 1988 Af ter its limited acceptance in the indus try the AGMA Mill Gearing Committee developed the current standard ANSI AGMA 6014 A06 Ref 4 released in 2006.

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  • Motor Sizing Calculations

    Motor 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.

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  • What s normal The role of temperature in bearing

    Feb 15 1998  Electric Motors The ball bearings used in most electric motors are pre greased shielded ball bearings Normal motor bearing operating temperatures range from 140 to 160 F As in all bearing applications this measurement should be taken at the bearing outer ring.

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  • INCREASING SAG MILL CAPACITY AT THE COPPER

    20 EGL SAG mill a Raptor 900 pebble crusher and two 24 x 39 6 ball mills Each mill is equipped with a 2 x 8500HP dual pinion drive system The plant was designed to process 1585 h mtpof SAG feed From startup the mill struggled to meet the required production rates Over time a

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  • Ball MillsCylindrical Ball Mill Manufacturer from Meerut

    The efficiency of the early stages of grinding in a Closed Circuit Ball Mill is much greater than that for formation of ultra fine particles so ball mills operate most efficiently by making a coarse product the fine fractions of this then are being separated and the coarse part being returned to the mill inlet.

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  • Ball Mill Design/Power Calculation

    Jun 19 2015  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 calculated from known tables the old fashion way .

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  • What it is the optimun speed for a ball mill

    Oct 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

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  • Mechanical Size Reduction Mechanical Size Reduction

    Attrition mills 4 Tumbling mills a Rod mills b Ball mills pebble mills c tube mills and a 5 horsepower motor is found just sufficient for the required throughput If the requirements are changed such that the grinding is only down to 80 through a 125

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  • Calculating HP for a cutPractical Machinist

    Mar 21 2009  The formula for Horsepower Required is HP = UHP X MRR UHP = Unit HP taken off chart MRR = Material Removal Rate Some UHP numbers off chart Aluminum .25 Steel 1.4 2.5 Alloys 2.0 3.3 Now the Haas Mini mill can come with a 7.5 HP motor But it has 33ft lb of torque at 1 200 RPM I don t know if the Mini mill motor is the same or equivalent to

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  • Selecting AC induction motors for cement plant

    Jul 10 2014  Driven Equipment Torque Requirements To properly select AC induction motors for any application the speed vs torque requirements of the driven equipment must be understood It is an easy mistake to believe that a 400 hp 1200 rpm motor which would function well in a low inertia fan application would also work aptly in a kiln application.

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  • PDF MODELING THE SPECIFIC GRINDING ENERGY AND BALL MILL

    The current 2004 world cement production was about 2.11 billion tonnes per annum and it is increasing at about 1 per annum The cement industry as other mineralogical transformation process

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  • Ball Mill Process Tonnes Per Hourlubinskikowalski

    Aug 30 2016 Video embedded ball mill 10 ton per hour cost price IN CLASSIFIER Process 1 2 ton per hour of Rate at 35 metric tons per hour Kobe Steel ball mill Read more 10 Tonnes Per Hour Mobile Ball Mill– Rock Crusher Mill

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  • power kw per ton of ball mill COAL

    Ball mills can be designed for a very high capacity like 75 tons per hour The power consumed by the mill per ton of coal ground is only two thirds of Conversion Ton to Horsepower Conversion Ton to Horsepower The ton ton of refrigeration is a unit of power Ton to Btu per hour capacity of 200 500 ton per day copper ore 21.01.2017 Main motor power kw Ore 500 Metric Tons Min 200TPD

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  • 4 ROLLER MILL PLANTLaxmi Engineering

    A Gear Box is mounted in the Classifier driven by 15 HP Electric Motor which is designed in such a way to prevent entry of the dust in the Gear Box BLOWER The Fan casing is made from 5 mm M.S Plate and suitable base is mounted with casing for the Electric Motor bearing Housing.

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  • 318 stroker build

    Jul 05 2021  The idea with this engine in a mild daily driver engine with emphasis on torque This engine will be going into a 1950 dodge 1/2 ton which is a cool truck all ready The customer had a good 5.2 magnum block so that s what it s based on Scat 4 crank Scat I

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  • 5 Guidelines for Gear Unit Selection

    44 CatalogPlanetary Gearmotors P002082 Series 5 Project planning procedure Guidelines for Gear Unit Selection Step 3 Selecting the application factors FS minApplica tion specific service factor The application specific service factor F s considers the typical load behavior with regard to the drive machine.

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  • Gold Ore Rock Crusher Impact Flail Processing gold mill

    Gold Stryker GS 7000 LD is a very large flail impact rock crusher gold mill that is very portable and perfect for the small gold mining operation The Gold Stryker GS 7000 LDuses a large 25 HP Honda Industrial engine for many years of trouble free use It can process and crush up to 7 tons in a day all the way down to #300 mesh through the mill to release the gold 15999 Sale

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  • High Axial Vibration AMP Maintenance Forums

    Jan 04 2005  We have a large ball mill It has a 500 hp motor driving a Falk Gearbox that in turn drives a pinion shaft which drives the bull gear to turn the ball mill The alignment between the gearbox and pinion shaft is what I suspect to be a problem as the gears are straight cut spur gears The Coupling between the shafts are Falk Gear types.

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  • Major Mines Projects Casa Berardi Mine

    Longitudinal methods have the advantage of lower waste development requirements however there is much less flexibility in sequencing and in access should ground instabilities occur 150 HP 1 SAG mill 5.5m x 2.7m 1130 kW 1 Ball mill 4.0m x 5.3m 1325 kW 1 The ball mill operates in closed circuit with the primary and secondary

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  • Mill grinding Wikipedia

    A mill is a device that breaks solid materials into smaller pieces by grinding crushing or cutting Such comminution is an important unit operation in many processes.There are many different types of mills and many types of materials processed in them Historically mills were powered by hand or by animals e.g via a hand crank working animal e.g horse mill wind or water .

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  • Calculating Ball Mill Motor Ball Mill Size

    Calculating Ball Mill Motor Ball Mill Size Metric Model Input Model Output Feed Metric TPH Total work required to produce the product hp hrs/metric ton P 80 µm Power required HP F 80 µm Power required kW Work index Kwh/metric ton Net diameter of mill foot Mill Diameter inside shell foot Length of Mill required to draw the

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  • Power to the pitsCanadian Mining Journal

    Feb 01 2009  The rod mill and ball mill combination uses motors that ranges from 2400 hp to 5000 hp The semi autogenous grinding mills use motors up to 15 000 hp followed by ball mills driven by 4000 hp to 5000 hp motors The new style sag mill process being proposed for new mines may use up to 28 000 hp using wrap around motors to drive the mills.

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  • CALCULATION OF THE POWER DRAW OF DRY

    A.S Erdem Ş.L Ergün A.H Benzer 222 KW b D V p fC s C S s s ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ = − − 9−10 0.3 2 0.1 4.879 3.2 3 1 1 where KwbKilowatts per metric ton of balls DMill diameter inside liners in meters VpFraction of mill volume loaded with balls fCsFraction of critical speed SsBall size factor To determine the power that a dry grinding

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  • How To Work Crusher Plant Motormayukhportfolio

    4 Standard Cone Crushing PlantAll electric Plant 4 Std Cone Crusher w/125 HP motor Gator 5 X 16 2 Deck Tip Up 3 Standard Cone CrusherBare base Cone Crusher ready to work Read more

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  • CNC Feeds and Speeds Calculator Wood Guide Easy Tips

    Feeds and Speeds Calculator Wood For CNC Wood cutting applications a good Feeds and Speeds Calculator needs the following features A detailed wood database to fine tune Feeds and Speeds by wood species pport for the special cutters used by CNC Routers such as downcut compression and straight flute.

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  • Major Mines Projects Bralorne Mine

    The smaller bin has a reported 88 ton live load capacity All the ore bins are located within the mill building Ore is reclaimed from the fine ore bins on a 24 wide conveyor operating at fixed speed feeding a 6.5 x 6 rubber lined Eimco ball mill equipped with a 150 HP motor.

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  • MILLING METHODS AT THE CONCENTRATOR OF THE

    In 1922 the size of ball mill feed was reduced from 2 inches to 1 inch by the installa­ tion of rolls At this time the mill capacity was increased to about 300 tons of are per day A larger mine production neoessitated the building of a new mill of 750 ton capucity

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  • Major Mines Projects Silvertip Mine

    Grinding power requirements for 1 000 t/d nominal or 44.3 t/h design throughput is a total of 650 hp between SAG and Ball mills This compares with a total 1 900 hp grinding power available on the two mills leading to observation that the existing grinding circuit is much over capacity for the duty required.

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  • Ball millTools and ToolingAPC Forum

    Jun 09 2019  gave me a minimum HP of 0.128 which is roughly 1/8HP I might want to upgrade in the future to a double can design so I figured I d look for 1/4HP motor to future proof I found a few that are 1/4HP and TEFC around 100 but the issue I m running into is all of these motors

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  • Misc

    A Ball Mill This one is easierjust a bit expensive 1 Motor1750 rpm continuous duty 1/2 horse 2 Small pulley for motor 3 Larger pulley for drive shaft the one in the picture is too large. think a 5 or 6 would be better 4 6 of iron bar for roller shafts I think these are 1/2

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  • How to install athree phase motor for a posho mill

    Diagram of posho mill machine genealogie single phase posho mills revisorinfoorg How To Install A Three Phase Posho Mill single phase motor mill posho mill hammermill motor 3 4 hp single phase Get PricePosho Mill with 2 Mortars using 3Phase Power Perfect KSh 380 000 2 Posho Mill Machines one for Ordinary Unga flour and the other for Mothokoi sifted 2

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  • Milling Horsepower CalculatorCustomPart

    Milling Horsepower Calculator Calculate the horsepower required for a milling operation based on the feed rate and depth of cut which are used to determine the material removal rate or metal removal rate Also required is the unit power which is a material property describing the amount of power required to cut that material.

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  • Pottery Studio EquipmentThe Ceramic Shop

    Brent clay extruders Shimpo slab rollers Peter Pugger and Shimpo pug mills Gleco clay sink traps wedging tables at discount and sale prices exclusively at The Ceramic Shop For the home artist and studio potter school art program art summer camp The Ceramic Shop has all the equipment you need.

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  • HP Jeffery Hammer Mill 24X30 A 17075 New Used and

    Used Jeffrey Mfg Hammermill Crusher Pulverizer 24 wide X 36 diameter rotor with 2.25 W X 10.5 L X 1.25 thk swing hammers 23 x 16 product inlet opening Front side access to milling chamber and bottom screen 4 air draw vent port Installed with multi groove sheave and flywheel Motor/Drive Required Heavy duty cast iron split housing with 40 X 40 base footprint.

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  • Henan Ball Mill Grinding Machine Machinery Used Flour

    A ball mill grinds ores and other materials to a typical product size of 325 mesh or finer The feed to a ball mill is prepared by Single or multistage crushing and grinding Crushing screening and/or rod milling Primary crushing and autogenous/semiautogenous grinding Normal feed sizes 80 passing 1/4 6mm or finer for hard ores

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  • Coal Pulverizer Maintenance Improves Boiler Combustion

    Dec 01 2015  We have found that targeting an A/F ratio around 1.8 lb of air per lb of fuel is best For some pulverizer types such as ball tube mills and high speed attrition mills often a 1.6 A/F ratio is

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  • Ball Mill CrushingMineral Processing Metallurgy

    Mar 15 2016  Ball Mill Crushing by tube mills were first introduced into the crushing departments of cyanide plants when it was found that for crushing finer than 30 mesh other types of crushing machinery were not efficient In order to crush with one pass these mills were made 18 to 22 ft 5.5 to 6.7 m in length Pebbles were used as a grinding medium and the mills were lined with either silex blocks

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  • Starter Motor Ball MillNewbie QuestionsAPC Forum

    Jul 18 2013  Starter Motor Ball Millposted in Newbie Questions So my old 79 Sears Craftsman Garden Tractor finally bit the dust I just put a new starter motor on it last year Would it be acceptable to use this kind of motor for a ball mill I also have a 1/4hp dual line jet motor for a shallow well Would I be able to remove the wet end and use that

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  • USING THE SMC TEST TO PREDICT COMMINUTION

    However in this situation the ball mill has to supply this energy and it has a different higher work index than the crusher ie the ball mill is less energy efficient than a crusher and has to input more energy to do the same amount of size reduction Hence from equation 7 to crush to the ball mill

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  • High power ball milling ee Online Library

    Oct 01 1995  At the heart of Newmont Gold Co s new refractory ore treatment plant is a 15 000 hp ABB gearless mill drive the largest such motor in use on a ball mill today It is turning a massive Krupp Polysius double rotating ball mill at the Newmont mine on the Carlin Trend in northern Nevada U.S Half of Newmont s 18 Moz in reserves at Carlin are

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  • Industrial Drives and Motors Coordinated Motion

    Sep 12 2013  Consequently Ash Grove replaced the generators powering the ball mills spotting functions with Rockwell Automation s preconfigured Allen Bradley 480 V 450 hp AC VFDs Figure 2 These drives run three existing 4000 V 2300 hp AC motors exclusively during spotting and have the torque control required to operate at the 6 Hz needed to

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