• A Mechatronic Solution Design and Experience with Large ...

    The SAG mill drive is normally designed and optimized for the individual project. The requirement of the special process defines the size of the drive, the reques ted power and the operating speed range. The electric motor creates tension forces in the air gap that tries to pull the stator towards the rotor. Therefore the stiffness of the in

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  • sag mill chile

    ABB recently announced that rewinding of a SAG mill stator at Chile's Minera Escondida—the world's largest copper mine—was successfully completed, marking the first time in 40 years of gearless mill drive (GMD) history that the company has performed a stator rewind onsite. Get Price

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  • SAG Mill Success—Start with the Basics

    SAG Mill Success—Start with the Basics ... Collahuasi copper mine in northern Chile, and then in midJanuary 2007, finally began full replacement of the motor stator on the 21MW gearless drive for the 40ftdiameter mill. The company expected the mill to be out of action for approximately 65 days, representing about 30,000 mt of lost output.

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  • VibroSystM

    The online monitoring of a large Ball or a SAG Mill provides vital information on the health of the machine. More than just protection, VibroSystM provides ZOOM users with autonomous data analysis and first level diagnostics that are both predictive and preventative, which will significantly reduce machine downtime.

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  • Olympic Dam Svedala Mill | BHP

    On 28 January 2015 the Svedala mill, part of BHP Billiton's Olympic Dam surface processing operations in South Australia, suffered an electrical failure and was safely placed in the maintenance position. A complete diagnostic review was undertaken and revealed damage to the motor stator coil.

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  • Industrial Solutions Autogenous,

    3 Due to the individual selfadjustment of the sliding shoes, the pole pads attached to the mill shell can be centered in the stator of the ring motor. ... SAG and ball mill for the wet grinding of gold ore in the Dominican Republic. 10 Flotation All around the world, mines are having to work ore ...

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  • p game jumper game stator sag mill

    p game jumper game stator sag mill_Ring gear drives huge grinding millMachine DesignRing gear drives huge grinding are bolted to the mill shell and a stationary stator assemble that surrounds the rotor elements. Electr

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  • juego stator jumper juego p sag mill

    juego stator jumper juego p sag mill; juego stator jumper juego p sag mill. November 2010 Vasi Yogam . Nov 23, 2010· free new school home county online lyrics download video car city sale texas music de pictures florida hotel real state high mp3 center uk 2007 ... Learn More.

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  • gearless mill drives Mine Equipments

    Gearless mill drives Go gearless The gearless mill drive eliminates all mechanical components of a conven tional mill drive system, such ... the limitation of AG/ SAG mill size due to gearing constraints has been eliminated. Coenie Myhardt ANGLO INTRODUCTION. ... The stator of the SAG mill gearless drive at Cadia Hill Gold Mine ...

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  • siemens dtipos máy stator sag

    The Stator Behaviour. The Cadia SAG mill diameter is 40 ft and the ring motor that drives the mill is rated at 20 MW. ... 40 ft cadia sag mill Siemens supplied the first gearless drive for a 40foot SAG mill at the Cadia Hill Mine in Australia. While the details vary, there is a theme that links Request Quotation.

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  • 40 ft cadia sag mill

    The stator of the SAG mill gearless drive at Cadia Hill Gold Mine Request Quotation CADIA Australia SAGMill 40 20,000 1998 Plant Country Type of Mill ID of Mill ...

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  • A mechatronic Solution Design and Experience with large ...

    The SAG mill drive is normally designed and optimized for the individual project. The requirement of the special process defines the size of the drive, the requested power and the operating speed range. The electric motor creates tension forces in the air gap that tries to pull the stator towards the rotor. Therefore the stiffness of the ...

    Get Price
  • sag mill wrap around motor Gerben van Leijenhorst

    MC installs stator coil connections on massive mill . MC installs stator coil connections on massive mill motors in Africa (GMD) also known as wrap around motors and include two 26 MW ball mill motors and two 28 MW SAG mill motors Among the challenges on this project were the remote location of the mine about 400 km northeast of Kitwe and ...

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  • Used Sag Mills for sale. Hardinge equipment more | Machinio

    x 4 ft Marcy SAG mill with 300 HP x 4 ft shell Originally designed for dry grinding removed, disassembled, and in storage ready for inspection and shipping Mill trunnions and wear parts protected during storage Trunnion bearings cl...

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  • Current Issues on HighPower Cycloconverter fed Gearless ...

    For example, a SAG mill with an internal diameter of 11 meters will have a critical speed of [rpm]. For a Fig. 4, 12Pulse connection. Twin 6Pulse cycloconverterfed synchronous machine with 2 stator windings (Shown only one stator A1B1C1 winding connected). Fig. 5, 12 Pulse cycloconverter fed synchronous machine with

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  • Operation of High Power CycloconverterFed Gearless Drives ...

    through the stator of the synchronous machine originates huge forces, which must be held up by the foundations of the mill. Fig. 10 shows the front view of a typical Gearless Drive used in SAG mills with the direction of the reaction forces, which produce a resulting component in the horizontal axis. The structure of the stator, its winding ...

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