ball mill size and motor power requirements

Home > gold ore production line > ball mill size and motor power requirements

DOC BALL MILL STANDARD OPERATING PROCEDURE:- SL NO

Material of Construction : Mild Steel 6. Material of Grinding Ball : Hardened Steel 7. Diameter of Grinding Balls : Grindin g Media size 2Kg Ball Mill 5Kg Ball Mill 10Kg Ball Mill Dia : 1.5" 4 Kg 10 Kg 18 Kg Dia : 1.0" 6 Kg 15Kg 25 Kg Dia : 0.75" 6 Kg 15Kg 35 Kg 8. Mill speed : 30 R.P.M 9. Motor : 3 H.P. 10. Power Supply : 415

Paper 25 - Copper Mountain Overview on the Grinding Mills

Ball mill rated motor speed 195 rpm max. motor speed 209 rpm Starting torque: 150% for 15 s Main voltage level where the drive system is connected: 25 kV Excitation power is provided by a 4.16 kV bus As the power requirements for the SAG and ball mill drives are identical and the rated speeds are

BALL MILL POWER - Page 1 of

2ball mill power . dear experts. we have a ball mill in combi mode for cement grinding . roller press before the ball mill. the supplier has given 28% grinding media filling with shaft power 2270 kw only. ball mill size is 4.4*11 m. grinding media size is max 30mm . it is a monochamber mill designed to grind the roller press product.

Accurate Scale Up - IsaMill Advantages Isamill

Power scale up is accurate because power is measured as power consumption at the agitator shaft to determine the specific energy requirements and size the mill; and PSD scale-up is accurate because of the horizontal IsaMill layout which eliminates any short circuiting and the classifying action of the product separator.

Bond formula for the grinding balls size calculation

Each mill manufacturer recommends certain grinding media type for mill operation under certain conditions: the crushed material parameters the mill’s performance the materials particle size in the mill’s «feed and the required grinding fineness finished class content . — Past experience of a ball mill.

Stone Powder processing equipment-grinding mill/ultrafine

Under the same finished final size and the same motor power the capacity of Stone Powder processing equipment is twice as much as jet mill mixing grinder and ball mill and energy consumption decreased 30%. Long lifecycle of spare parts The ring and roller are forged by special material with high utilization.

Ball Mill Size and Motor Power Requirements

Ball Mill Design/Power 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. The. ball mill size and motor power requirements

Ball Mill - an overview ScienceDirect Topics

Very large tonnages can be ground with these ball mills because they are very effective material handling devices. Ball mills are rated by power rather than capacity. Today the largest ball mill in operation is 8.53 m diameter and 13.41 m long with a corresponding motor power of 22 MW Toromocho private communi ions .

USING THE SMC TEST TO PREDICT COMMINUTION CIRCUIT PERFORMANCE

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 circuit feed size x. 2

Vertimill - Metso Outotec

Motor power and media addition. The power drawn by the Vertimill motor is required to establish the grinding rate. Motor power should be measured using corrected power. As the grinding media wears fine enough to be carried out by the uprising velocity in the mill the total media charge will diminish and the power draw will decrease.

Ball Mills - an overview ScienceDirect Topics

Very large tonnages can be ground with these ball mills because they are very effective material handling devices. Ball mills are rated by power rather than capacity. Today the largest ball mill in operation is 8.53 m diameter and 13.41 m long with a corresponding motor power of 22 MW Toromocho private communi ions .

When it Comes to Mining Bigger is Best - Power and Transmission

For example ring-geared mill drive RMD systems are good solutions when the power required to drive the mill is under 18 MW i.e. a maximum of 9 MW per pinion Fig. 4 . Yet as tube mills grow in size in order to meet the demand for larger throughputs the power required to drive them increases.

How I built a quick and easy home-made ball mill

The ball mill is powered by a fairly robust 12V DC motor salvaged from a junked printer. It had a pulley for a fine-toothed belt on it. It was left in place and it seems to drive the heavy round rubber belt well without slipping. The motor was mounted using screws on only one side which were deliberately left loose.

Ball Mills - Ball Mill-Cylindrical Manufacturer from Meerut

Ball Mills are generally used to grind material ¼" and finer down to the particle size of 20 - 75 microns. To achieve reasonable efficiency the ball mills are to be operated in a closed system with oversize particles continuously being re-circulated back to the mill and to be reduced.

Ball Mill Design/Power Calculation - LinkedIn

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

Analysis of ball mill grinding operation using mill power

Obtaining more accurate estimates of the specific energy required for determining the mill motor power and size of ball mills. View project. ball size and mill speed operating on a given ore

PRE Post:ferro manganese impact crusher drawings
NEXT Post:conveyor belt conveyor belting system

Ore mining service

impact hammer crusher

cone crushers aggregates

hot sale rock crushing equipment

gold ore production line

high-quality copper mining machinery