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Gearless Mill Drive

 · Sentinel: Siemens Gearless Mill Drives - Duration: 4:11. Siemens 26,132 views 4:11 ABB ring-geared mill drives - Duration: 2:50. ABB in Mining 477 views 2:50 ...

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Siemens

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Gearless Mill Drives

Antamina Compania Minera Antamina S.A. Peru Project: One SAG Mill and 3 Ball Mill Drive Systems Capacity: SAG Mill 1000 t/h Ball Mills 1000 t/h Consultant: Bechtel, USA Mill Builder: FFE Minerals, USA Mill Size: SAG Mill 38 feet/11,58 m Ball Mills 24 feet/7

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SIMINE MILL GD

the mill-motor interface is a multifaceted task, a proce-dure which has been repeated successfully many times in the past. Siemens Industry Sector and our subsuppliers have earned the Quality Systems Certificate for the Standard ISO 9000 and haveISO 9001.

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The arrival of Siemens low speed dual-pinion mill drives at …

 · Logistic challenge: New stage goal. The arrival of the low speed dual-pinion mill drives for Collahuasi Copper Mine, Chile Siemens Mining http://www.industry.siemens ...

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Frozen charge detection and automatic loosening with gearless …

The SIEMENS Frozen Charge ShakerTM is presently installed at 3 operations throughout the world. The installations are Rio Paracatu Mineração (RPM) with a 38ft, 20 MW SAG Mill in Brazil and Lumwana having a 38ft, 18 MW SAG and one 26ft, 16 MW Ball

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Fuller Sag Mill

 · SAG mill, 18' diameter x 10-1/2' long, manufactured by Fuller, rubber-lined, driven by 1500 HP, 4160 volt, 1192 RPM, continuous motor, 5010 frame, …

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GMD technology for Minera Escondida

ABB announced that it will supply a new 15.7 MW gearless mill drive (GMD) system for a 26 ft ball mill, including transformers, ring motor and a complete electrical room entirely equipped, to Minera Escondida/Chile. The Siemens Drive Technologies Division is ...

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The Magazine

grinding (SAG) mill as well as a ball mill. Both mills will be equipped with Siemens Integrated Drive Systems that will help B2Gold reduce its capital investment and save up to 50% on spare parts. By using converter technology for regulating the rated speed of the

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Siemens to Upgrade SAG Mill Drives at Bingham Canyon | …

Rio Tinto has commissioned Siemens Industry, Inc. to modernize three semi-autogenous grinding (SAG) mills at Kennecott Utah Copper’s Bingham Canyon mine/plant complex near Salt Lake City, Utah, USA. According to Siemens, the DC-powered drives will be ...

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The behavior of the cycloconverter fed gearless drive under abnormal electrical conditions

T he behavior of the cycloconverter-fed gearless drive under abnormal electrical conditions 2 Here is shown how the cycloconverter cuts out of the incoming line three-phase voltage of 50 Hz or 60 Hz one phase of the motor voltage of a low rated frequency, for

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Increasing availability through advanced Gearless Drive …

Mill speed can be adapted to upstream and downstream processes – avoids overgrinding, and optimizes load distribution between SAG and ball mill (Mular, Halbe & Barratt, 2002). Power consumption is influenced by load respectively torque and mill

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First use of Sinamics SL150 cycloconverters for grinding …

Quadra FNX Mining Ltd., a Canadian mining company, has commissioned Siemens to modernize the drive in an SAG mill in its Robinson open-cast copper mine in Nevada, USA. This will be the first time that an ore mill is to be equipped with a Sinamics SL150

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Lumwana SAG Mill Commissioning Commences

that the Lumwana Copper Project’s SAG mill (18MW) was fully energized and rotated by the engineering contractor Ausenco Bateman JV (“ABJV”), using Siemens ‘gearless mill drives’ on 28th June. This followed an extensive testing and commissioning program

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