• Citic Pacific Mining Sag Mill Motor From Siemens - spitseu

    Citic Pacific Mining Sag Mill Motor From Siemens Minerals Focus - the Magazine for the Cement Industry - Siemens The SAG mill was additionally fitted ,

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  • Gearless drive systems for belt conveyor and grinding ,

    Siemens was responsible for the configuration, manufacturing and the supply of the electrical equipment of the grinding mills The SAG mill was fitted with a gearless drive with a power rating of .

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  • 1 Fundamental Principles of 2 SINUMERIK 840D sl/ 840D ,

    Preface Fundamental Geometrical Principles 1 Fundamental Principles of NC Programming 2 Positional Data 3 Programming Motion Commands 4 Path Action

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  • Gearless Drives from Siemens Helping Improve Efficiency ,

    Home Drivetrains Gearless Drives from Siemens Helping Improve Efficiency and Reliability of Mine Conveyor System , The SAG mill was fitted with a gearless drive with a power rating of 24 MW and the ball mills were also fitted with gearless drive systems, each providing 164 MW Also included in the scope of supply were transformers, E-houses, the drive control, the cooling system, protection .

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  • Gearless Drives - industrysiemens

    Siemens supplied the first gearless drive for a 40- foot SAG mill at the Cadia Hill Mine in Australia While the details vary, there is a theme that links

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  • Used Ball Mills For Sale from Machinery and Equipment

    Machinery and Equipment buys and sell Used Ball Mills for mining and minerals applications, as well as smaller batch mills for chemical applications View our online inventory and ,

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  • Ring gear drives huge grinding mill | Machine Design

    The largest ringmotor- driven mill in the world is a 36-ft diam, 16,000-hp SAG mill that processes up to 2,000 tons of ore per hour Located at Kennecott Utah Copper near Salt Lake, this mill .

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  • Sag Mill Siemens | Facebook

    Sag Mill Siemens is on Facebook Join Facebook to connect with Sag Mill Siemens and others you may know Facebook gives people the power to share and.

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  • Variable Frequency Drives and Mining Applications - WMEA

    Variable Frequency Drives and Mining Applications Western Mining Electrical Association Conference November 15, 2012 Drive Topologies Topology Comparisons Assemble the Building Blocks Typical Power Schematic - Standard Perfect Harmony Drive Mining Industry User Summary Total Number of installed PH Drives: 385 PH drives (approximately 10% of these are on conveyors or mills ,

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  • mining ore sag mill alignment - auto-speccoza

    Siemens modernises SAG mill gearless drive in Cadia Siemens modernises SAG mill gearless drive in Cadia Valley Newcrest operates two underground mines and one open pit mine Ore is processed to a heavily auriferous copper concentrate in a crushing, grinding and flotation circuit International Mining Team Publishing Ltd 2 Claridge Court, Lower Kings Road Berkhamsted, Hertfordshire Live .

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  • The operation modes of a grinding mill with gearless drive

    Mining Mining Technologies The operation modes of a grinding mill with gearless drive Reprint November 2006 By Norbert Becker, Director, Dept Mining Technologies, Siemens AG,

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  • COMMINUTION DISINTEGRATION - min-eng

    The SAG mill was converted to an AG mill and the ball mill was converted to a pebble mill to decrease liner and media consumption Existing mill sizes were reduced When the performance of this new ABC-HPGR-PM circuit was compared to the original SABC circuit, (based on JKSimMet and mass balancing predictions) it was observed that the new circuit produced both finer and steeper product size .

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  • Ok Tedi plans for long term with SAG mill upgrades by ,

    For SAG 2, Siemens supplies two 8 pole, high speed induction motors to replace the existing slip-ring motors, eliminating all brush or slip-ring related outages and maintenance activiti The four identical variable speed drives (VSD) operating all four mill motors are Sinamics Perfect Harmony GH180 units The VSDs are fitted with cell bypass technology which enables them to internally bypass .

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  • 3000 TPD CRUSHING, GRINDING, AND FLOTATION PLANT - ,

    22' x 7' Koppers (Hardinge) SAG mill - 1500 HP, 4160 volt Westinghouse synchronous motor - Fawick 38VC1200 air clutch - 282 tooth x 25" face main gear - 20 tooth herringbone pinion 125' x 20' Koppers (Hardinge) pebble mill - 1000 HP, 4160 volt Westinghouse synchronous motor .

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  • Siemens Rock Crushin Machines | Crusher Mills, Cone ,

    1 Packaging machine follows the grinding mill for packing , Motors can be SIEMENS brand; 4 , Joyal stone crushing equipment is designed to achieve maximum productivity and high reduction ratio

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  • toko sag mill siemens - futuretelsacoza

    SIMINE Gearless Mill Driv drive of a grinding mill is the crucial piece of equipment in ability of Siemens SIMINE Gearless Mill Whether you're talking about SAG or ball mill, space is

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  • Quicker to the gold - Process Industry - Industry - Home ,

    The SAG mill reduces fragments with a maximum size of 250 mm (F80 = 152 mm) down to two mm, and the ball mill reduces these two mm grains (F80 = 1,000 µm) down to as small as 74 µm This is followed by the flotation stage, in which the gold is washed out

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  • Speedy SAG Mill System Upgrade Minimizes Downtime Costs

    With prolonged shutdown of the SAG mill not a viable option, the Siemens project team devised an approach that allowed them to install and test new components without stopping the mill

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  • Preprint 13-050 - ceecthefutureorg

    SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 134MW, which began operation in 1995

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  • SAG Mills - Used Mineral Processing Equipment / Used Ball ,

    40' x 25' NEW FL Sag Mill Motor not included but designed for 26,000 Kw wrap around GMD motor (34,866 HP), 931 RPM Designed for ambient environment 975 meters (3200 ft) above sea level, Max Volumetric Load 45%

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  • Siemens expands mining portfolio to include gearless drive ,

    Siemens is now able to provide to mining companies a gearless drive system for SAG mills with a tube diameter of 42 feet This enables throughput to be almost doubled in comparison with the 38-foot mills commonly used today With this innovation, Siemens is responding to the rising demand for larger

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  • COMMINUTION DISINTEGRATION - min-eng

    The SAG mill was converted to an AG mill and the ball mill was converted to a pebble mill to decrease liner and media consumption Existing mill sizes were reduced When the performance of this new ABC-HPGR-PM circuit was compared to the original SABC circuit, (based on JKSimMet and mass balancing predictions) it was observed that the new circuit produced both finer and steeper product size .

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  • Hardinge-Koppers 18' x 6' (Used) for Sale in Dominican ,

    UNUSED 22' x 38' Ball Mills and 36' x 205' SAG Mill, UNUSED ANI MINERAL PROCESSING 2175' x 43' Ball Mill 13,400 HP , UNUSED 36' X 23' AG Mill w/1500 KW Motor and 22' X 41' Regrind Ball Mill 13,405 HP Total Power .

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  • (PDF) SAG milling at the Fimiston plant (KCGM)

    SAG milling at the Fimiston plant (KCGM) , driven by two constant torque variable speed Siemens electric motors each rated at 6, 000kW Power is supplied to the motors from a cycloconverter .

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  • SAG Mill Process Control - Grinding & Classification ,

    There is a type of plant where the constant throughput SAG mill is sensible If the SAG mill is not intended to be the rate-limiting step in a process plant, then it is best to adjust the SAG load (and power) to hold a constant tonnage to satisfy another constraint elsewhere

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