ge mining gearless drives

Ge Mining Gearless Drives

Ge Mining Gearless Drives The Siemens Drive Technologies Division has commissioned a gearless belt conveyor system in the Antapaccay copper mine in Pe This is the first large-scale reference for this technology outside...

Gearless conveyor drives proven for

Oct 22 2020 0183 32 Gearless conveyor drives by ABB might provide the answer Reduction of greenhouse gas emissions from mining activities has increasingly...

ABB commissions world s most powerful gearless conveyor

Sep 30 2020 0183 32 ABB and mining equipment company TAKRAF have developed a high-powered gearless conveyor drive system that will be installed at the Chuquicamata copper mine in Chile...

Wind turbine design

Wind turbine design is the process of defining the form and specifications of a wind turbine to extract energy from the wind A wind turbine installation consists of the necessary systems needed to capture the wind s energy point the turbine into the wind convert mechanical rotation into electrical power and other systems to start stop and control the turbine...

gearless mill drives Archives

The 12 billion expansion which saw throughput rise from 60 000 t/d to 120 000 t/d involved the addition of two new thyssenkrupp-made ball mills with ABB providing the gearless mill drives GMD technology This came on top of the 33 mills the miner already had up and running as part of the existing 60 000 t/d plant at the operation...

Cobre Panama starts up gearless mill drive systems

In all two 28-megawatt gearless mill drive systems GMDs are in use at the mine s 40ft SAG mills and four 165MW GMDs are employed in 26 football mills Gearless mill drives are the workhorses for grinding operations which are at the heart of any mine...

ABB launches gearless conveyor drive Global Mining Review

ABB has announced that its gearless conveyor drive can be used on a wider range of conveyor systems Already proven on larger motors the newest drive is designed for medium power range motors 1 to 3 MW per motor to make this technology economically feasible for a broader range of conveyor systems including the use on mobile equipment in...

Gearless mill drives

2 GEARLESS MILL DES The gearless mill drive eliminates ring-gear pinion gearbox coupling motor shaft and motor bearings used within a conventional mill drive system By mounting the rotor poles directly onto the mill the mill itself becomes the rotor of the gearless motor Building a track record...

ABB gearless conveyor drive at Chuquicamata copper mine

In piloting this gearless drive application with TAKRAF we have overcome tremendous technical and logistical challenges due to underground situations elevation change and capacity requirements We see significant opportunities for gearless conveyor drive technologies to be implemented in the Australian mining sector...

Minerals Focus

Gearless conveyor drives in mining operations 30 Afracn i minegoegrs een Lumwana Copper Mine in Zambia 34 Robust safe and reliable breaking Siemens modernizes two shaft-hoist-ing systems for esco 38 Seamles sintegration ineaercs s productivity Simine Automation and MES...

siemens/mining SIMINE Gearless Mill Drives

The outdoor version of the SIMINE Gearless Mill Drives has been successfully in operation since 1998 The design of the outdoor version takes into account the tough ambi-ent conditions as well as the absorption of solar radiation The sealing system of the SIMINE Gearless Mill Drives is a proven design incorporating extremely low mainte-...

Siemens gearless drive tech for Quellaveco

thyssenkrupp s overland conveyor is 4 700m long 1 830mm wide and features Siemens dual 55MW gearless drives operating at a design tonnage of nearly 11 000t/h Siemens also provides the e-house with MV and LV power distribution and the cooling system for motors and e-house...

PDF Technical Evaluation and Practical Experience of

Grinding mill drives play an important role in the mining industry Almost 60 of the electrical energy consumed by modern concentrator plants goes to grinding mill driv...

ABB holds Gearless Mill Drives User

Dec 22 2006 0183 32 ABB Switzerland in collaboration with ABB Australia organized a Gearless Mill Drive User Meeting in Sydney Australia on 16th and 17th November 2006 Baden 22nd December 2006 - ABB the leading power and automation technology group announces that it has held a Gearless Mill Drive GMD user meeting for its customers in the Oceanian region...

Current issues on high

Fig 9 Industrial Power System with 4 Gearless Motor Drives GMD Fig 6 Zero crossing of m otor current 7 1 Hz simulation errors of the observed internal variabl...

GE Introduces the Digital Mine to Boost Efficiency and

Advanced data technology and analytics can deliver savings across industry - up to potentially 5 billion Las Vegas Sept 27 2016 - NYSE GE Today at MINExpo GE Mining a division of GE Transportation NYSE GE unveiled the Digital Mine a suite of technologies that can improve performance reliability safety and operationsEach mine is a mini-city requiring power water and...

Gearless mill drives

Extracting Potential with Gearless Mill Drives and Gearless Conveyor Drives - Global Mining Review - May/June 2020 English - pdf - Article Drive up production - GMD and digital services help increase production by 50 at Kinross Tasiast mine English - pdf - Article...

Drive Systems Metal Solutions GE Power Conversion

geared vs gearless drive solutions for grinding mills in the minerals and mining industries the paper describes the functionality and technical features of such drive systems as well as their advantages compared to other drive solutions due to the variable speed operation the grinding process can be optimized for Ge Dual Pinion Mill Drive...

Mining Terms Explained A to Z Anglo American

Learn about mining with this dictionary full of mining terms methods from base metals to stopes more...

Gearless drive systems for belt conveyor and

The Siemens Drive Technologies Division has commissioned a gearless belt conveyor system in the Antapaccay copper mine in Pe This is the first large-scale reference for this technology outside...

Gearless mill drives

Gearless mill drives GMDs have been installed on platinum-miner Anglo Platinum s Potgietersrust Platinum PPRust 600 000 t/m concentrator...

ABB commissions world s most powerful gearless conveyor

ABB and mining equipment company TAKRAF have developed a high-powered gearless conveyor drive system that will be installed at the Chuquicamata copper mine in Chile The underground project will extend the Chuquicamata operations for the next 40 years ABB provided the engineering design gearless conveyor drives electrical equipment energy...

ABB gearless mill drives

Feb 21 2019 0183 32 https //newabb/mining/grinding/gearless-mill-drives ABB ensures maximum throughput highest availability and peak performance throughout the life cycl...

Gearless conveyor drives

Extracting Potential with Gearless Mill Drives and Gearless Conveyor Drives - Global Mining Review - May/June 2020 English - pdf - Article Conveyors durable and continuous English - pdf - Article The benefits of modern drives English - pdf - Article Gearless drives for medium-power belt conveyors English - pdf - Article...

GE Grabs Gearless Wind Turbines MIT Technology Review

Sep 23 2009 0183 32 One speed ScanWind has been testing gearless 35-megawatt wind turbines on the Norwegian coast since 2003 Instead of gearboxes ScanWind uses a novel direct-drive generator technology in its 35...

Gearless Drives

gearless drives for cement plants with a power range of 3 500 kW to 4 900 kW By the end of the decade the company received its first order for a gearless drive for use in the mining industry the Norwegian mining company Aktieselskabet Sydvaranger ordered a gear-less drive with an output of 8 100 kW of power for an...