sag mill siemens

  • First use of Sinamics SL150 cycloconverters for grinding

    Oct 26 2010 · First use of Sinamics SL150 cycloconverters for grinding mills Siemens to modernize ore mill drive for copper producer Quadra FNX. Quadra FNX Mining Ltd. a Canadian mining company has commissioned Siemens to modernize the drive in an SAG mill

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  • outokumpu 40 foot sag millBINQ Mining

    Gearless drive system for 42-foot SAG millsMetal SupplySince 1998 Siemens has been supplying gearless drive systems for 40-foot SAG mills.Over the past three years Outokumpu to divest steel mill in Italy »More detailed

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  • Antapaccay Copper Mine PeruMining Frontier

    Dec 29 2014 · The gearless drive system of the 40ft SAG mill has a power rating of 24MW and the two 26ft ball mills have a power rating of 16.4MW each. Construction and infrastructure facilities at Peru s mine . The construction of Antapaccay mine created approximately 4 250 jobs. It is also expected to create approximately 1 400 permanent jobs.

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  • Increasing availability through advanced Siemens

    the liners prolongs the mill maintenance intervals. Additionally the following benefits result out of the flexi-bility with speed variation Mill speed can be adapted to upstream and downstream processesavoids overgrinding and optimizes load distribution between SAG and ball mill

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  • Mining SolutionsAutomation Technology USSiemens

    SAG mill level control. SAG mill temperature monitoring. SAG mill condition monitoring. Ball mill temperature monitoring. Siemens offers a comprehensive product range for the mining industry and has a solution for even the most difficult measurement tasks. Level Measurement.

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  • Home Global Siemens

    Siemens goes Las Vegas At the Consumer Electronics Show we present how we enhance quality of life by making communities more sustainable and more comfortable to live work and play.

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  • GEARS DRIVES IRevival of the GMD in cement

    installation of a 40ft 28MW SAG mill GMD and two 28ft 22MW ball mill GMDs at Toromocho (Minera Chinalco Peru) at the unprecedented height of 4600m above sea level. by Matthias Neurohr ABB Switzerland Ltd IRevival of the GMD in cement Mr P Subba Raju MD Lalitha Cement and Abdellah Nahdi senior sales manager ABB

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  • A Mechatronic Solution Design and Experience with Large

    of the complete SAG mill unit including foundation mill bearing as well as the electric motor. The analysis was also exchanged reviewed and discussed with independent specialists. Design Of Converter And Control System The basic circuit of the converter is a cyclo-converter in 12 pulse configura tion. It has been selected considering low

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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 of the mills including mechanical electrical and electronic tests

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  • Insurability of Large Gearless Mill Drives (GMDs)

    Sep 28 2014 · Let us hope not because the original Collahuasi and Antamina SAG mill stators most likely would still be operating had they been wound with the type of VPI parallel windings used by Siemens. In this post we review the new 24 h repair criterion proposed in

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  • Metals Mining MoreSemantic Scholar

    fer table six-stand finishing mill and two down coilers. Siemens shelf components can operate. Capital investment costs are rela-tively low and the system can pay for itself in as little as two years of operation. Canada s Agnico Eagle SAG mill To expand ore-processing ca-pability in Canada Agnico Eagle decided to install a new 4500 HP

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  • The behavior of the cycloconverter static.dc.siemens

    simulation does not consider the closing of the mill brake and the stop of mill and motor. In reality the mill continues turning in case of a mains power outage due to its inertia until the brake applies or it moves until its kinetic energy is consumed by friction. The application of the brake is realized by the PL C of the gearless drive as soon

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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 of the mills including mechanical electrical and electronic tests

    Get Price
  • Hardinge-Koppers 18 x 6 EquipmentMine

    1 UnitHARDINGEKOPPERS 18 x 6 (7.35m x 1.83m) SAG Mill Manufactured in 1973 Siemens-Allis 1 000 HP (736 kw) Motor FALK GEAR BOX Model = 29X1072-5 M O = 8-275251-01 HP rating = 1500 S.F. = 1.5 Input RPM = 870 Output RPM = 91-67 Date = 4/83 Ratio = 9.49 SIEMENS-ALLIS INDUCTION MOTOR Serial Number = 1-5114-33347-01-1 HP = 1000 (736

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  • Integrated drive technology from Siemens enhances

    The Siemens Drive Technologies Division is delivering an Integrated Drive System for two new mills for the Toromocho mine in the Peruvian province of Yauli. the 36-foot SAG mill

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  • First use of Sinamics SL150 cycloconverters for grinding

    Home First use of Sinamics SL150 cycloconverters for grinding mills Siemens to modernize ore mill drive for copper producer Quadra FNX. Quadra FNX Mining Ltd. a Canadian mining company has commissioned Siemens to modernize the drive in an SAG mill

    Get Price
  • Increasing Availability through Advanced Gearless Drive

    Siemens gearless drive technology of 99.46 to 99.71 as confirmed by real operational data from the Antapaccay mine in Peru. It was the first plant worldwide to use gearless drives for both applications. KEYWORDS Gearless Mill Drives Gearless Conveyor Drives Availability SAG Mill Ball Mill Overland Conveyor Antapaccay 15

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  • Grinding Out More Uptime With Automation World

    A semi-autogenous grinding (SAG) mill is the largest piece of capital equipment and generally the focal point of a mining operation. This great big mill stands at the beginning of the comminution circuit in which ore goes through various grinders crushers etc.

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  • Innovative Gear Drive Solution for Grinding Mills E MJ

    Cemtec and Siemens jointly developed a standard-equipment economical solution to handle the power needed to drive a 10.4 x 6.1-m 15-MW SAG mill and an 8.2 x 14-m 18-MW ball mill at this Russian gold mill

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  • Autogenous and Semi-Autogenous Mills FL

    SAG and AG Mills operate by lifting ore/grinding media and dropping it on the operating bed of the mill charge. High impacts from lifting ore and media promote impact breakage which is the primary mechanism for size reduction in the mill.

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  • manual molino sag siemensBINQ Mining

    india sag mill manufacturersYouTube. molino sag llegando al trabajo super grande el molino SAG Mill Operation siemens 5 45 Lab Ball Mill Video Manual by

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  • Modernization down underSiemens upgrades gearless

    Siemens has now fitted the SAG mill with a Sinamics SL 150 cycloconverter for closed-loop control as well as with a Sinamics DCM control module for the excitation circuitthe first time that both types of converter have been used in a gearless drive.

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  • Siemens modernises drive system for ore millsMining

    Siemens stated that the new drive systems will give a huge boost to the reliability and consequently also the throughput of the mills. The contract is valued in the double-digit million range. The modernisation project includes two 8MW semi-autogenous grinding (SAG)

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  • A Mechatronic Solution Design and Experience with Large

    of the complete SAG mill unit including foundation mill bearing as well as the electric motor. The analysis was also exchanged reviewed and discussed with independent specialists. Design Of Converter And Control System The basic circuit of the converter is a cyclo-converter in 12 pulse configura tion. It has been selected considering low

    Get Price
  • Commissioning Variable Speed SAG Mill Gearless Drive

    Each SAG primary mill (Boliden-Allis) operates with two 5.000 HP. Ball Mills as secondary grinding stage. The Electric Drive (SIEMENS) consists a 11.000 HP synchronous motor of variable speed. General Description of the Drive The SAG Mill Drive is mainly formed by a 11 000 HP.

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  • Preprint 13-050ceecthefuture

    Preprint 13-050 UPDATES ON GEARED VS GEARLESS DRIVE SOLUTIONS FOR GRINDING MILLS R. Kalra CITIC-HIC Pty Ltd Sydney Siemens are also available for 2 x 10MW in low and high speed 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

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  • Speedy SAG Mill System Upgrade Minimizes Downtime Costs

    Upgraded SAG mill control and drive electronics provide easier maintenance higher reliability and improved information transfer to the plant operators. Siemens engineers also can remotely monitor and troubleshoot the mill s condition.

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  • Matthias NeurohrProduct Manager Engineered Drives

    In 2011 Outotec invited Siemens to tender for a mill drive system to run an 8.3 MW SAG mill in Africa. The brief Supply a system that could operate reliably in a harsh environment was easy to maintain and could be accurately controlled within its operating parameters.

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  • Sentinel Siemens Gearless Mill DrivesYouTube

    Click to view on Bing4 11

    Jan 19 2016 · The mills at Sentinel in Zambia are amongst the world s biggest with 2 off 40 ft SAG mills complete with 28 MW drives and 2 off 28 foot-ball mills with 22 MW drives. For mines of this size

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  • Siemens Supplies Gearless Drive Systems with Frozen

    Sep 15 2006 · For the two ore-grinding mills Siemens is supplying gearless ring motor drive systems supplied with power via cycloconverters. The SAG mill has a diameter of 38 feet (11.6 meters) and will be equipped with a 18 megawatts drive system. The 26 foot mill (8

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