﻿ calculation of motor kw hp of ball mill up to kw of ton output

# calculation of motor kw hp of ball mill up to kw of ton output

calculation of the power draw of dry multi–compartment ball mills

6 May 2004 . In this paper a new approach for the calculation of the power draw of cement . Key words: power draw cement dry grinding ball mill . Kwb – Kilowatts per metric ton of balls. D – Mill . power input to the motor : 1365.04kW.

GEAR BOXES AND MOTORS

Quantity of oil in litres - Motor mounting flanges - Feet rotation . 1 Kw = 136 HP. 981 N = 1 Kp. 1 Input. 2 Output. T2 = Output torque . following formula.

Ball Mill Rolling Grinding Mill For Sale - Chez ToTo

Max milling speed 24 RPM by a 112.5 HP/75 Kw 3Ph/50cycle/380volt motor. . kgs of steel 1 ton per hr ball mill in operation - YouTube10.03.2013· How Ball.

Design Construction and Performance Analysis of a 5 .

drive the ball mill is 0.1008 kW. The motor horsepower is computed from the power required to grind the material from a given feed size to a given product size.

Product Appli ion by Industry X - Eaton

Ball mills - These mills use forged steel balls up to 5 inches 127 . The required clutch torque is calculated from . For motor ratings up to 3000 HP 2240 kW .

P age AUTOGENOUS AND SEMIAUTOGENOUS MILLS 2010 .

3 May 2017 . Ring motors gearless are the preferred drives for large mills even though the . drive is expected to near 11000 kW per pinion in the near future. . ft – 22 MW 29480 HP Gearless Ball Mills for the Antofagasta Minerals . as much as 144000 metric tons per day mtpd of ore in a single grinding line.

A power based approach for the selection and comparison of .

9 Apr 2018 . The hypothesis is a lifter& 39;s face angle drive a ball mill& 39;s grinding efficiency and . 97 Appendix 5: Mill Calculated Ratios from Plant 1 and 2 . . 0.15 Kilowatts per ton Balls 9.54 Mill Power Draw 2376 HP 1772 kW Magnetic/steel . For magnetic liners the mill motor must be selected in such a way that the mill.

Disintegration Agglomeration and Size Separation of .

Coefficient of variation defined by the following equation: CV = 100 d16 . 60" 13 8 40" x 84" 25 15 40" x 120" 35 23 60"x 120" 50 34 80"x 144" 85 55 Motor HP . . a 3 ft 24 in. ball mill requires 10 HP for a rate of 0.5 tons/hr or 14.9 kW/ ton/hr . stations 27 33 45 Output tablets/min 1000-2700 1200-3300 1600-4500.

MEASURING THE EFFICIENCY OF THE TUMBLING MILL AS .

Grinding mills used in the mining industries are the most energy-intensive operation and also require a . Ball trajectory model superimposed on simplified DEM model output showing both shoulder . The calculated error bars of load cell readings for the different lifters. . 3 Motor. 3 phase induction motor 10 HP 7.5 kw .

PDF PARTICLE-SIZE ANALYSIS Particle-Size Distribution .

The equation relating particle size to settling velocity is Method sample error known as . The received sig- nal resembles random noise at the output of the silicon . This more precise con- index obtained in a ball mill to estimate the size and . with up to 2500 kW installed power and 1000 ton/h 900 with 5 to 50 hp 4 to 37.

technical memorandum - SAGMILLING.COM

28 Nov 2019 . SUBJECT: SAG MILL BALL MILL CIRCUIT SIZING . This energy is expressed as kW·h/tonne where kW is the grinding energy re- . feed size and because this is a “single-stage ball mill” calculation the F80 is actually . over 20 MW motor output 23.5 MW is running at Esperanza in Chile and 28 MW.

Grinding Circuit Design for Adanac Moly

plan of the 130 million ton Ruby Creek orebody together with a mine plan of about . hardness of each block in terms of both SAG and Ball milling with allowance for . product size is then calculated from one . kW. BM. 5074. 5306. 5474. 560. 1. 570. 1. 51. 23. 5350. 5511. 5632. 5728. 51 . is produced as a standard output.

Fine Dry Grinding of Iron Ore for Pelletizing

to the Kinetics of Dry Batch Ball Milling" Dechema-Monographien. Vol. 57 Part I 1967 . tion of Fine Sizes in Comminution and Its Impli ions in Simula- . 4 Reid K. J. "A Solution to the Batch Grinding Equation" Chem- . Kw-Hr per Long Ton . Two 945-hp motor . Thermal energy output is the sum of all sensible heats.

Basics in Minerals Processing - e-Disciplinas

Size reduction. BASICS IN MINERAL PROCESSING. Technical data sheet. Ball mills. Standard. Std. Approx. Motor. Mill size m . Geared/Gearless %TCS hp/kW.

Cement mill notebook - SlideShare

7 Jan 2015 . CEMENT INDUSTRY Cement Mill Notebook QATAR NATIONAL CEMENT . 3.2 Calculation of the Critical Mill Speed: G: weight of a grinding ball in kg. w: . liners in a cement mill increasing of the mill output 15% and decreasing of . 9.0 t/h Mill power input qm = 4416 kW = 6000 HP Motor power input.

calculation of the required semiautogenous mill power based .

primary wet autogenous mill WAM and a series of ball mills. WAM is customary . measured in kWh/t is a ratio of the mill drive power to the milling circuit output . the existing techniques of sizing SAG mill power Bond work in- dexes and their . drive power N kW is found from multipli ion process in- cluding the output.

BALL MILL AND HPGR - UBC Open Collections - The .

mill circuit were determined from a pilot-scale HPGR and stirred mill test in . Table 5.5 Calculation of ball mill circuit specific energy for AG/SAG mill circuits . The traditional definition of absolute comminution efficiency is the ratio of the useful output . Each ball mill is powered by one 4100 kW 5500 hp quadramatic motor.

Energy Consumption in Mining Comminution - Core

In this paper the energy needs for crushing and milling . needed for an open pit mine calculated as 11766 kWh/kilotonne in 6 or the average . 1200 kW 1600 HP . Rocks as large . mill motor: 7435 kW or an HPGR circuit with motors: Ball mill 1. 4015 kW . mining have the same energy needs in kWh/tonne. Although.

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. . To calculate the needed grinding work against the grain size changing three . kilowatt-hours per metric or short ton ; P80 is the mill circuit product size in.

ENGINEERING MECHANICAL EQUIPMENT MECHANICAL .

Note that the velocity of 3 m/s is not utilised in the calculation but indi es that the . would be necessary to move a 10 tonne ingot of metal up a 14o slope if the . Calculate the torque available from an electric motor with an output of 5.5 kW at 1440 r/min. . Finally a steel ball of mass 2kg and temperature 150oC is added.

Appli ion Book - Interempresas

Maximum weight: 25 ton . 3 x 883 kW 6 pole PAC 2006 4000 V HGF8007 frame motors . 18 x HGF motors in frames 355 to 500 outputs ranging from . 4 x 1400 HP 4 pole 3300 V KGF9607 frame motors . motors. Appli ion: Ball Mills.

Ball Mill Design/Power Calculation - 911 Metallurgist

8 Apr 2018 . The basic parameters used in ball mill design power calculations rod . Use this online calculators for Motor Sizing and Mill sizing as well as . W = power consumption expressed in kWh/short to HPhr/short ton = 1.34 kWh/short ton . The ball mill motor power requirement calculated above as 1400 HP is.

PDF Images - Fuji Electric

the very latest up to date cement plant of its kind. It is the wet-method ecomonical long-kiln plant and having a output capacity of about 40000 tons of cement of high . motors including 1300 kW ball mill motor with the . by Fuji Diesel Co. Ltd. having capacity of 300 HP . speed is between 50 100% the above formula.

Ball Mill Motor Power Draw Sizing and Design Formula

5 Apr 2018 . Model 1: Mill dia in meter and power draw in KWh/metric ton. Model Input Model Output. D Mill diameter inside liners in meters Wet Overflow Discharge Kwb Kilowatts/ metric tonne of balls . HP Drawn by Mill Pinion.

PRICE BOOK - TECO-Westinghouse Motors

1 May 2018 . NRP Ball Ratchets For Optim VH Vertical Hollowshaft Motors . Frames 210TP . Where prices include Government taxes they are in . Supercedes All Previous. CATALOGUE NUMBER. HP. RPM. FRAME . 460V 3-PHASE INPUT / 460V 3-PHASE OUTPUT . Kilowatt KW Rating of Motors 0.746 x HP .

Perry´s chemical engeneers handbook - PARTE 21: SIZE .

The equation relating particle size to settling velocity is known as Stokes law: . The received sig- nal resembles random noise at the output of the silicon photodiode . This is better than relying on a grindability index obtained in a ball mill to estimate the . Machines with up to 2500 kW installed power and 1000 ton/h 900.

Mill Throughput Capacity

Still in the 1980& 39;s the determination of the mill size for both autogenous and semi-autogenous . Sd-BWI = Bond ball mill work index on SAG ground ore kWh/ton ground F80 = 80% . Data Input :All data required by the calculation routine must be defined in each . 30 of Mill s Dia ft EGL ft Ratio kW HP Type ton/hr.

SKF Couplings

ators and ball screws to profile rail guides – SKF can work with you to . In high output kW and high torque applica- . coupling life use the following formula:.

IMPROVING ENERGY EFFICIENCY VIA . - OSTI.gov

of mill surveys and model calculations it was figured that the radial pulp lifter installed on . unit energy consumption from 8.98 kWh/ton to 4.74 kWh/ton. . 4.3 Heavier cast liner weight the mill shell and its effect on mill motor power draw. . 7% decrease in ball mill power draw from 4843 HP to 4491 HP 3613 kW to 3350.