• ABB to Revamp High Pressure Grinding Rolls Drive

    ABB, the leading power and automation technology group, won an order to upgrade Anglo American Platinum’s high pressure grinding rolls (HPGR) drive system at the Mogalakwena North open-pit mine, South Africa. The contract was awarded in the second quarter of 2012.

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    ABB wins order for Peñasquito HPGR project. ABB's scope of supply comprises a medium voltage (MV) variable speed drive system that includes two motors, two transformers, and two MV ACS1000 water cooled converters for the High Pressure Grinding Rolls.

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    Start- up of the HPGR project is scheduled for the 4th quarter 2010. ABB’s scope of supply comprises a medium voltage (MV) variable speed drive system that includes two motors, two transformers, and two MV ACS1000 water cooled converters for the High Pressure Grinding Rolls. The drive system has a power of 2 x 2500kW.

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    ABB wins order for Peñasquito HPGR project. ABB's scope of supply comprises a medium voltage (MV) variable speed drive system that includes two motors, two transformers, and two MV ACS1000 water cooled converters for the High Pressure Grinding Rolls.

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    ABB said Polysius chose it for the follow-on order because of ABB's experience with High Pressure Grinding Rolls (HGPRs). ABB's scope of supply for the additional order comprises two MV ACS1000 variable speed drive systems, including motors and transformers, for two HPGRs, each powered by two 1,800-kW motors.

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    ABB, the leading power and automation technology group, won an order to upgrade Anglo American Platinum's high pressure grinding rolls (HPGR) drive system at the Mogalakwena North open-pit mine, South Africa. The contract was awarded in the second quarter of 2012. Read more

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    ABB wins order for Peñasquito HPGR project. ABB's scope of supply comprises a medium voltage (MV) variable speed drive system that includes two motors, two transformers, and two MV ACS1000 water cooled converters for the High Pressure Grinding Rolls.

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    ABB said Polysius chose it for the follow-on order because of ABB's experience with High Pressure Grinding Rolls (HGPRs). ABB's scope of supply for the additional order comprises two MV ACS1000 variable speed drive systems, including motors and transformers, for two HPGRs, each powered by two 1,800-kW motors.

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    According to accumulation and experimental analyses of on-site test data for more than thirty years, a Chinese grinding mill manufacturer, has researched and dev LM Vertical Mill Based on the absorption of advanced technologies of famous international corporations and 30 years’ experience in grinding mill production, launched the LM Ver

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    ABB to Revamp High Pressure Grinding Mining Technology. ABB, the leading power and automation technology group, won an order to upgrade Anglo American Platinum's high pressure grinding rolls (HPGR) drive system at the Mogalakwena North open-pit mine, South Africa. The contract was awarded in the second quarter of 2012.

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    abb to revamp high pressure grinding rolls drive system in baden, switzerland, september 24, 2012 abb, the leading power and automation technology group, won an order to upgrade anglo american platinums high pressure grinding rolls (hpgr) drive system at the mogalakwena north open pit mine, south africa.

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    ABB said Polysius chose it for the follow-on order because of ABB's experience with High Pressure Grinding Rolls (HGPRs). ABB's scope of supply for the additional order comprises two MV ACS1000 variable speed drive systems, including motors and transformers, for two HPGRs, each powered by two 1,800-kW motors.

  • Abb High Pressure Grinding Rolls - accademiaarts.it

    According to accumulation and experimental analyses of on-site test data for more than thirty years, a Chinese grinding mill manufacturer, has researched and dev LM Vertical Mill Based on the absorption of advanced technologies of famous international corporations and 30 years’ experience in grinding mill production, launched the LM Ver

  • drive configuration for high pressure grinding rolls

    ABB to revamp high pressure grinding rolls drive system in ... Baden, Switzerland, September 24, 2012 – ABB, the leading power and automation technology group, won an order to upgrade Anglo American Platinum''s high pressure grinding rolls (HPGR) drive system at the Mogalakwena North open-pit mine, South Africa. Get Price

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    Working with ABB authorised value provider Halcyon Drives, a solution was developed using a 2.2 kW ABB machinery drive to control the speed of the motor driving a screw conveyor. The new system monitors the current drawn by the grinding mill motor and adjusts the speed of the screw conveyor to ensure the mill motor is not overloaded.

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    ABB to Revamp High Pressure Grinding Mining Technology. ABB, the leading power and automation technology group, won an order to upgrade Anglo American Platinum's high pressure grinding rolls (HPGR) drive system at the Mogalakwena North open-pit mine, South Africa. The contract was awarded in the second quarter of 2012.

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