how to calculate motor kw of ball mill

how to calculate motor kw of ball mill

  • Ball Mill Design/Power Calculation

    19062015· Example Calculation A motor with around 1400 Horse Power is calculated needed for the designed task Now we much select a Ball Mill that will19102015· 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 SBall Mill Motor Power Draw Sizing and Design Formula

  • Ball Mill Parameter Selection & Calculation Power

    30082019· 1 Calculation of ball mill capacity The production capacity of the ball mill is determined by the amount of material required to be ground, and it must have a certain margin when designing and selecting There are many factors affecting the production capacity of the ball mill, in addition to the nature of the material (grain size, hardness, density, temperature and humidity), the degree ofHello every body We have a ball mill that works with a 380 kw motor How can I calculate that how much ball can I add to mill maximum? Thank youBall charge tonnage calculation Grinding

  • Ball mill media optimization Metcom Tech

    torque mill test is the mill energy input divided by the solids load The energy specific cumulative grinding rate at each screen size is calculated from a torquemill test as in the example that follows Torque mill solids load during test: 1125 kg (248 lb) of ball mill feed sample from plant survey Sample is reconstituted with water to be08032013· how to calculate motor kw of ball mill ? Grinding Mill China Tubular Ball Mills ? Free download as PDF File (pdf), text file (txt) or read online for free Jyoti Ceramic Industries Pvt Ltd Example – To calculate grinding media charge for a 180 cm dia x 180 cm long batch type ball mill with Duralox 50 mm thick brickscalculates the grinding charge of a ball mill | Mining

  • Motor Calculations University of Alabama

    Calculation of power requirements is often used as a preliminary step in motor or gearmotor selection If the mechanical power required for a given application is known, then the maximum or continuous power ratings for various motors can be examined to determine which motors are possible candidates for use in the applicationMotor Sizing Calculations This section describes certain items that must be calculated to find the optimum motor for a particular application Selection procedures and examples are given Selection Procedure First, determine certain features of the design, such as drive mechanism, rough dimensions, distances moved, and positioning periodMotor Sizing Calculations

  • Motor Sizing Calculations Oriental Motor USA Corp

    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 staff04032006· This cannot be calculated from motor side 5) Having decided the load torque, you can decide the required power at motor shaft, available motor size, gear ratio and so on 6) I will suggest you to take the help of conveyor designers, who may be also available in your countryHow to Calculate Load Torque & Motor Power

  • Technical Note No31 CAPACITY SELECTION II [CALCULATION

    Calculate the required power and the load torque, and select a motor capacity that can be driven by the required power or higher When selecting, also check that the rated motor torque is equal to or higher than the load torque Required power : P LR = η μ × × × 6120 W V max [kW] Load torque : T LR = Nmax ×9550 P LR [N·m] Selected motorBall Mill Working Principle To be chosen according to the grinding material, material is composed of a ball mill feed end of the hollow shaft is arranged in the tube body, when the ball mill cylinder rotation time, grinding body due to inertia and centrifugal force, the effects of friction, making it attached to the cylinder liner on the cylinder body away, when taken to the height of aBall Mill Working Principle And Main Parts

  • Electric Motor Power Measurement and Analysis | Yokogawa

    In an electric motor, the mechanical power is defined as the speed times the torque Mechanical power is typically defined as kilowatts (kW) or horsepower (hp) with one watt equaling one joule per second or one NewtonMeter per second Horsepower is the work done per unit of1erf = = 498 KW x Gear Units Calculation and Selection ν t b 108 027 F u · d 2000 3000 325 n 1 n 2 Result: Gear 58509 Page GB6 only Travelling Operation 108 6366·π T 2Table K A · S · b B T 2erf · n 2 9550 · η 132 · 324 9550 · 090 ν t b F u · d 2000 ν d · π n 1 n 2 T 2Table K A ·Gear Units Calculation and Selection

  • Amps to Kilowatts (kW) conversion calculator

    kW to amps calculator * Use e for scientific notation Eg: 5e3, 4e8, 145e12 DC amps to kilowatts calculation The power P in kilowatts (kW) is equal to the current I in amps (A), times the voltage V in volts (V) divided by 1000: P (kW) = I (A) × V (V) / 1000 AC single phase amps to kilowatts calculationthe crusher consumes 40 kW of power of which 5 kW are required for running the mill empty Calculate the power consumption if 12 tonnes/h of this product is further crushed to 5 x 10 (4) m size in the same mill? Assume that Rittinger’slaw is applicable •It is desired to crush 10 ton/hr of iron ore hematite The size of the feed isSize Reduction Equipment

  • How to calculate motor drive torque for ball screws

    18052016· How to calculate motor drive torque for ball screws May 18, 2016 By Danielle Collins 16 Comments I’m lifting 1500 kg with a ball screw at 40 mm/sec That’s 0588 kW Is there a high torque motor to drive the screw directly or must I useReasons to Determine Motor Loading Most electric motors are designed to run at 50% to 100% of rated load Maximum efficiency is usually near 75% of rated load Thus, a 10horsepower (hp) motor has an acceptable load range of 5 to 10 hp; peak efficiency is at 75 hp A motor ’s efficiency tends to decrease dramatically below about 50% loadDetermining Electric Motor Load and Efficiency

  • Motor Sizing Calculations Oriental Motor USA Corp

    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 staff04032006· This cannot be calculated from motor side 5) Having decided the load torque, you can decide the required power at motor shaft, available motor size, gear ratio and so on 6) I will suggest you to take the help of conveyor designers, who may be also available in your countryHow to Calculate Load Torque & Motor Power

  • Electric Motor Power Measurement and Analysis | Yokogawa

    In an electric motor, the mechanical power is defined as the speed times the torque Mechanical power is typically defined as kilowatts (kW) or horsepower (hp) with one watt equaling one joule per second or one NewtonMeter per second Horsepower is the work done per unit ofThe "Critical Speed" for a grinding mill is defined as the rotational speed where centrifugal forces equal gravitational forces at the mill shell's inside surface This is the rotational speed where balls will not fall away from the mill's shell Result #1: This mill would need to spin at RPM to be at 100% critical speed Result #2: This mill' : Mill Critical Speed Determination

  • Gear Units Calculation and Selection

    1erf = = 498 KW x Gear Units Calculation and Selection ν t b 108 027 F u · d 2000 3000 325 n 1 n 2 Result: Gear 58509 Page GB6 only Travelling Operation 108 6366·π T 2Table K A · S · b B T 2erf · n 2 9550 · η 132 · 324 9550 · 090 ν t b F u · d 2000 ν d · π n 1 n 2 T 2Table K A ·the crusher consumes 40 kW of power of which 5 kW are required for running the mill empty Calculate the power consumption if 12 tonnes/h of this product is further crushed to 5 x 10 (4) m size in the same mill? Assume that Rittinger’slaw is applicable •It is desired to crush 10 ton/hr of iron ore hematite The size of the feed isSize Reduction Equipment

  • Screw Jack Calculation Power

    Screw Jack Calculation Power Kelston has created an online System Builder for customers to quickly and easily determine an appropriate screw jack system It achieves this by calling on customer specified requirements and established component and system data whilst taking account of the various combinations, orientations, efficiencies and fixture options of Kelston screw jacks04032021· Measure the air pressure The very first thing you need to do is measure the fan’s total air pressure This is measured in inches of water gauge (iwg) This is the unit of measure which is used for various fan calculations In order to calculate it, you mustHow to Calculate Industrial Fan Power: 6 Steps (with Pictures)

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