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dual pinion gear driven mill a Drive 5 - A 5000 HP 1200 rpm synchronous - induction motor with liquid rheostat and dc field excitation to a dual pinion gear driven mill For the power supply in this study four different scenarios will be considered as a power system in orderGet price


Drive Solutions for the Global Mining Industry

drive application is a dual-pinion SAG mill driven by two 5 000 kW wound rotor induction motors (WRIM) Two TMdrive-10SPRs control motor speed by recovering rotor current and returning the power to the utility supply Confi gured in a twin motor arrangement the motors share load in the tandem mill The Customer NeedGet price


CMP Paper 16 10 09 Final

mill sizes increased but the necessary torque could not be transmitted by one pinion therefore dual pinion solutions were developed to power the mills However realization of the dual pinion solution was only possible when load could be evenly shared between the two pinions Get price


Preprint 13

SER drives are now mature and ready for use on 2 X 10MW dual drive mills Speed variation required is in the range of +/- 15% of SAG mill conference provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 13 4MW which of pinion and axial forces For mill drives a 25 pressure angle isGet price


Mill upgrade commissioned for Vale in Sudbury

Apr 04 2014Mill upgrade commissioned for Vale in Sudbury Subbury ON -The ABB power and automation technology group has commissioned an upgrade to Vale's existing Clarabelle dual-pinion semi-autogenous (SAG) mill The mill is used to reduce the size of the ore at the company's nickel andGet price


technical specifications sag mill

sag mill specifications - keukenhanddoeken technical specifications for sag mills - gimgrzegorzeweu technical specifiions sag mill - overview on the grinding mills and their dual sag mill ball mill ring gear dual pinion drive systems variable speed le A structured approach to the evaluation of the SAG mills and improved of the Get price



the mill configuration is defined by the maximal transmittable torque to the mill via pinions Nowadays this is restricted to approximately 9 MW for single pinion solution Above this power a dual pinion configuration is required This also implies that mills above 18MW can only be driven by GMD's Get price


Smooth Operators Wichita multi

A SAG mill requirement might be 225-250% torque based on Full Load Motor Torque (FLMT) This is the amount of torque the drive motor can produce on a temporary basis during start up Wichita Clutch has designed its multi-plate Grinding Mill Clutch (GMC) specifically for use on challenging ball and SAG mill Get price


installation twin pinion sag mill

sag mill installation manual ninans Sag mill installation manual Nov 23 2016 Ball Mill Manual Pdf installation twin pinion ball mill Gold Ore Crusher Supervising the Installation of 1 x Dual Drive Sag Mill 915M x 50M Skouries SAG Mill Installation Dec 12 2014 Watch the SAG mill being transported and installed at Skouri Quicker to the gold Process Get price


installation twin pinion sag mill

sag mill drive arrangement canada - bliksembeveiligingepabe largest sag mill dual pinion drive - 3d-interiereu installation twin pinion sag mill Grinding Mill China sag mill pinion drive Feldspar magnetic separator for sale sag mill pinion drive We offer advanced reasonable solutions for any size reduction requirements Mineral and Get price


ABB wins contract for world's largest low speed dual

ABB's scope of supply includes four sophisticated dual pinion low speed mill drive systems for two semiautogenous (SAG) and two ball mills each consisting of synchronous motors a converter transformer and a frequency converter ACS6000 including active rectifier units who will allow the mill drives to achieve a power factor of 0 90 leading Get price


how to align ball mill pinion to drive motor

how to align ball mill pinion to drive motor Ring-geared mill drives Single and dual pinion SAG and ball mill applications and are able ment such as auxiliary motors When dual pinion mills are used Dual pinion low speed mill drive Power 2 x 4500 kW BALL MILL DRIVE MOTOR CHOICES Get price


WEG tests dual

Jul 21 2014WEG tests dual-pinion ball mill drive 21 July 2014 | World Pumps WEG supplies a range of solutions to the mining industry (SAG) mills with dual and single pinions Autogenous grinding means that the mining ore essentially grinds itself Such ball mills are used for grinding and crushing mining ore within a large rotating drum Get price



SINGLE STAGE SAG/AG MILLING DESIGN ABSTRACT Single stage semi-autogenous / autogenous (S/AG) milling has become a common design for a variety of ore This puts the application in the realm of dual motor dual pinion installations xPower demand of 16 The SAG mill model in the JKSimMet software has not been shown to accurately reproduce Get price


Autogenous and Semi

Single stage SAG Mills are very beneficial in reducing CAPEX for plants with a staged throughput approach When future tonnage is to be increased the SAG Mill can feed downstream ball milling to boost capacity Fuller-Traylor SAG/AG Mills range in size from 4 3m through 12 2m in diameter with powers as high as 28 000 kW Get price


Selecting Inching Drives for Mill and Kiln Applications

the mill gear in inching mode N o_mill is the actual output speed of the mill gear in normal running mode P mill_motor is the actual power of the main drive motor or 2 x main drive motor for dual pinion drives The power computed above is considered P inch = N o_inch P mill_motor N o_millGet price


SAG Milling in Australia

pinion systems to 8 MW per pinion and dual motor systems with quadruple pinions extend the range of gear driven mills to a theoretical limit of 32 MW The Ernest Henry SAG mill (11 MW) is currently the largest twin pinion single drive mill installed in Australia Problems have been experienced with the twin pinion drive at Fimiston and with the Get price


dual pinion ball mill

Mill motor gear drives can be offered for AG/SAG grinding mill as dual pinion drives with power Get Price WEG tests dualpinion ball mill drive World Pumps WEG tests dualpinion ball mill drive 21 July 2014 | World Pumps WEG supplies a range of solutions to the mining industry As a multinational company WEG supplies a range of Get price


dual pinion sag mill vs single pinion sag mill

dual pinion sag mill vs single pinion sag mill - mayurfilms ABB ring geared mill drives - YouTube Jun 5 2013 We provide optimized mill drive solutions for all types of ring-geared mills low and high speed single and dual pinion with and without a offer optimized solutions for grinding applications such as AG SAG and ball mills Get price

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