determining horsepower of motor for ball mill

BALL MILL (VARIABLE SPEED) Manufacturer, Supplier ...

• To study effect of RPM on the power consumption of a Ball Mill. • To determine the efficiency of a Ball Mill for grinding a material of known Wi. • To find the critical speed of ball mill. utilities required • Electric Supply: Single phase, 220 V AC, 50 Hz, 5 …

Milling Horsepower Calculator - CustomPart.Net

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.

LM PBM4000 Planetary Ball Mill - Laarmann Group B.V.

LM PBM4000 Planetary Ball Mill. LAARMANN's Planetary Ball Mill has, unlike other similar machines, four positions where up to eight 500ml grinding jars can be placed. Each grinding jar needs to be filled with a right combination of grinding balls in order to guarantee the best results.

Ball Mill Parameter Selection & Calculation - Power ...

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 …

Design Manual for Power Transmission Belts

Mills(Ball-Rod-Tube) Hoists Rubber Calenders-Extruders-Mills AC Motors : High Torque, High Slip, Repulsion- ... The corrected horsepower rating of one belt is obtained by multiplying the horsepower rating from ... For arc of contact other than 180 degrees determine the arc of contact correction factor (F ...

Used Ball-mills For Sale - Grinding Mills, Crushers ...

UNUSED FL 22' x 41'6" (6.7m x 12.7m) Dual Pinion Regrind Ball Mill with 2 ABB 5,500 kW (7,375 HP) Drives for Total Power of 11,000 kW (14,750 HP) Manufacturer: FL. Inventory ID: 6C-HM02. View Details.

Teco-Westinghouse Custom Synchronous Motors

Synchronous machines can be found wherever there is a demand for highly efficient, cost-effective, dependable machines. They are frequently used for rolling, ball and sag mills, chippers, mixers, pulp refiners, pumps, fans, and compressor (reprocating and centrifical) drives.

BALL MILL GEARBOX PROBLEM - Vibration

•The gearbox between motor & ball mill had been recently rebuilt. •Two identical ball mills were in place at the plant (1A & 1B). •These machines are used to pulverize or crush lime into small particles (dust) that is then made into a slurry and injected into the flue gases to reduce pollution.

TECHNICAL SPECIFICATIONS

The existing Ball mill system is envisaged to be used in combination with Roller Press and VSK separator in semi finish mode. The rejects from VSK separator will go to Roller press. The product from the VSK separator will go to mill via a solid flow meter. The existing O-SEPA separator along with product collection bag filter is envisaged to

Ball Mills - Mt Baker Mining and Metals

Ball Mills. Ball mills have been the primary piece of machinery in traditional hard rock grinding circuits for 100+ years. They are proven workhorses, with discharge mesh sizes from ~40M to <200M. Use of a ball mill is the best choice when long term, stationary milling is …

Selecting couplings for large loads | Machine Design

Below 50-hp capacity, the four coupling types have similar diameters. But, as torque and shaft size increases, couplings with metallic members (grid, gear, and disc) have smaller ODs than ...

Ball Mill | Ball Mills | Wet & Dry Grinding | DOVE

DOVE Ball Mills are supplied in a wide variety of capacities and specifications. DOVE small Ball Mills designed for laboratories ball milling process are supplied in 4 models, capacity range of (200g/h-1000 g/h). For small to large scale operations, DOVE Ball Mills are supplied in 17 models, capacity range of (0.3 TPH – 80 TPH).

Ball Mill Design/Power Calculation

A motor with around 1400 Horse Power is calculated needed for the designed task. Now we much select a Ball Mill that will draw this power. The …

Tools and Tooling - Forum - Page 18

My new ball mill powered by a wiper motor Started by Pirotecnia, 19 Mar 2012 : 7 replies ... 1,394 views; pyrojig 18 Mar 2012 How to calculate the jar ideal speed? Started by Pirotecnia, 13 Mar 2012 : 15 replies 1,524 views; dagabu ... Is this HP Printer motor able to run a 2kg Ball Mill? Started by Pirotecnia, 03 Mar 2012 : 5 replies ...

Quick-flex couplings ready to rock – Let's Roll

Eddie headed out to the MMG site to take stock of the specs on the ball mill and determine what the best coupling solution would be. "The body of the machine rotates at around 180 rpm from an 8-pole electric motor creating the speed down ratio through a gearbox," says Eddie. "So, the coupling solution needed a high torque rating to ...

Mill drives: the desire for increased power and the ...

well as in determining possibilities for any future plant expansion, e.g., add pebble crushing, a second SAG Mill, or a third Ball Mill • Due diligence reviews of equipment specifications and life cycle durability for mills and motors prior to manu-facture; this …

Used Ball Mill Motors for sale. Louis Allis equipment ...

200 HP (150 kW) Synchronous Motor with starter, 180 RPM. Synchronous motor and starter used to power a 7 x 10 ft Marcy ball mill Motor: - 200 HP (150 kW) - 180 RPM - 460 V Starter: - Weaver Electric Custom Control Synchronous Starter - HP 300-200 - Voltage 575-460 - Ex...

PRODUCTION BATCH ATTRITORS FOR WET GRINDING

capacity and from a 5 HP motor to a 150 HP motor. These versatile and easy-to-maintain grinding mills have been successfully used in a variety of industries to grind everything from chocolate to tungsten carbide. In addition, Attritors can be produced to meet the requirements of even the most stringent applications such as the electronic ...

how to calculate force torque and power milling - BINQ Mining

Torque and Horsepower – A Primer. Working some things out from what the people in the mill said, …. The formula that you use to calculate power from torque and … power. force x velocity. torque x …. » More detailed.

8' X 14' ALLIS CHALMERS BALL MILL, 450 HP - Nelson ...

1-250-373-2427 6451 Trans-Canada Hwy Savona, BC V0K 2J0

Experimental Analysis of Particle Size Distribution using ...

resolution, sieving's practical application lends itself well to quality control specifications. ASTM E-11 establishes acceptance criteria for the woven wire mesh opening tolerances of standard sieve sizes. For optimal quality control, PTL verifies its in-house sieves with an external vendor for compliance with the ASTM E-11. [4]

motor power calculation for ball and tube mill

The method for determining the ball load and the grinding capacity from the power consumed by the ball-tube mill under operating and emptying conditions is presented. The implementation of this method when grinding gas coals in the ball-tube mill of the ShBM 370/850(Sh-50a) type is discussed.

Ceramic Ball Mill Lining Bricks & Grinding Media | Duralox ...

Considering the weight of mill lining and grinding media, work out motor power required, in consultation with the mill manufacturer. To calculate the motor power required for a cylindrical type ball mill, the following formula can be applied . W = 0.04116 x D 3 x L x n x (0.6d + 0.4d1) Where: W = Required motor power in HP

Ball Mill Design - freeshell

involve grinding). With Lloyd's ball milling book having sold over 2000 copies, there are probably over 1000 home built ball mills operating in just America alone. This article borrows from Lloyd's research, which was obtained from the commercial ball milling industry, and explains some of the key design criteria for making your own ball mill.

GEAR COUPLINGGEAR COUPLING - PowerDrive

Determine system torque. If torque is not given, calculate as shown below. System Torque (lb - in) = HP x 63,000 RPM Where: HP (Horsepower) is the actual or transmitted power required by the application (if unknown, use the motor or turbine nameplate rating) and RPM is the actual speed the coupling is rotating.:

BALL MILL METHOD FOR DETERMINING THE …

BALL MILL METHOD FOR DETERMINING THE DISINTEGRATION OF FLEXIBLE BASE MATERIAL TXDOT DESIGNATION: TEX-116-E CONSTRUCTION DIVISION 3 – 5 LAST REVIEWED: SEPTEMBER 2014 water for one hour. If 2 L (0.5 gal.) of water do not fully cover the sample, use the smallest amount of water possible to do so. Note 1—Use the dry sieve …

EDS Industrial Company || Electric Motors

Electric Motors. Home. / Products. / Electric Motors. Electric Motors. From 1 HP to 25,000 HP, and up to Medium Voltage (13.8 KV) AC, for all speeds and enclosures, Induction Squirrel Cage, Wound Rotor, Synchronous, etc.. VFD AC INDUCTION MOTOR FOR ROLLING MILL. 5500kW 3150V. 900/1900rpm.

SKF Couplings

that could determine (or eliminate) a cou - pling style by either operational or environ - mental considerations. The service factors shown in this catalogue are based on the prime mover being an electric motor or turbine. Accordingly, the service factor must be increased for applica - tions with IC engine prime movers. Special note on engine ...

Replacing slipring with induction motor | Electrician Talk

JRaef said: It may not be as simple as a 1:1 HP replacement, you really have to analyze the torque-speed requirements of the Ball Mill before making that decision. A VFD on a standard induction motor is good at making sure the motor can supply a CONSTANT level of torque regardless of speed. But WR motors are capable of providing higher than ...

10 things to consider when choosing an electric motor ...

1. Vehicle characteristics. The properties of the vehicle such as size, weight, overload and aerodynamics are crucial vehicle characteristics that will ultimately determine speed, torque and power requirements of the electric motor. These aspects will help understand the effects of the operating conditions of the vehicle and are essential to ...