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WEG tests dual pinion ball mill drive The products are part of an important order for electric motor drives for eighteen ball mills and semi autogenous grinding SAG mills with dual and single pinions Autogenous grinding means that the mining ore essentially grinds itself Such ball mills are used for grinding and crushing mining ore

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dual pinion gear driven mill a Drive 5 A HP rpm synchronous induction motor with liquid rheostat and dc The mill used for this comparison is a 44 meter diameter by 136 meter long ball mill with a HP drive motor It is designed for approximately 90 ston per hour This type two compartment mill is a state

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WEG successfully tests dual pinion ball mill drive WEG has successfully tested low speed synchronous motors driven by frequency inverters for mills with dual pinions at its plant in Brazil

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WEG successfully tests dual pinion ball mill drive The products are part of an important order for electric motor drives for eighteen ball mills and semi autogenous grinding SAG mills with dual

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Aug 25 32 BALL MILL DRIVE MOTOR CHOICES artec machine a Drive 5 A HP rpm synchronous induction motor with liquid rheostat and dc field excitation to a dual pinion gear driven mill For the power supply in this study four different scenarios will be considered as a power system in order

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Preprint 13 050 ceecthefutureorg

Preprint 13 050 UPDATES ON GEARED VS GEARLESS DRIVE SOLUTIONS FOR GRINDING MILLS synchronous motor speeds VVVF drive packages from ABB and Siemens are also available for 2 x 10MW in low and high speed options Dual hydraulic inching drives provide a much safer and Ball mills and other rotating elements

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A vibration survey was carried on this Ball Mill with a duel pinion drive The vibration is high in all planes on both sides of the Mill or both pinion driv The measurements were similar in velocity on the motor gearbox and both pinion bearings

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