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ABB to Revamp High Pressure Grinding Rolls Drive System in South Africa - Mining Technology Mining News and Views Updated Daily

ABB to Revamp High Pressure Grinding Rolls Drive System in South Africa. 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.

ABB to revamp grinding rolls drive system in South Africa

September 24, 2012 - ABB will upgrade Anglo American Platinum& 39;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. Anglo American Platinum Ltd. is

Drive systems for high pressure grinding rolls RollXtend - ABB

ABB’s smart solution for HPGRs delivers on all these key factors, making it the optimal system to enhance grinding productivity of the HPGR. — High pressure grinding rolls in mineral processing Moving from cement to hard rock High pressure grinding rolls

Drive system for high pressure grinding rolls Increased roller life and productivity - ABB

3 Variable-speed drive system for HPGRs Drive system for high pressure grinding rolls Variable-speed drive system for HPGRs Engineering expertise translates to optimal grinding results ABB’s state-of-the-art HPGR drive technology for use in comminution is a

ABB - Mining Technology Mining News and Views Updated Daily

ABB to Revamp High Pressure Grinding Rolls Drive System in South Africa ABB, the leading power and automation technology group, won an order to upgrade Anglo American Platinum& 39;s high pressure grinding rolls HPGR drive system at the Mogalakwena North open-pit mine, South Africa.

Variable speed drives for HPGRs - Grinding ABB

Variable-speed drive system for high pressure grinding rolls Reliable high pressure grinding and increased productivity High pressure grinding rolls HPGRs , also known as roller presses, are rapidly gaining acceptance in hard-rock processing, primarily due to their energy efficiency when applied in comminution.

Grinding ABB

A comprehensive portfolio for optimal grinding results Grinding is a significant and critical part of the ore winning process. On average, milling is the process that requires the most energy in the whole mining operation. Call our system experts via ABB SupportLine to

Products and solutions Drive systems for all grinding appli ions A comprehensive portfolio for optimal results

Achieve reliable high pressure grinding ABB’s variable-speed drive VSD systems are ideal for thorough process optimization even at the crushing stage. VSDs allow you to adjust the speed of your high pressure grinding rolls to match actual ore conditions.

Reprint from ABB Review, 3/2014 Bigger is better ABB drive systems designed to power mega mills in mining

ABB HPGR drive solution provides iden-tical load sharing between both rolls at the desired speed. Being able to adjust the speed to fit actual ore properties decreases mechanical stress on the grinding appli ion. The drive system is capable of compensating

Products and solutions Drive systems for all grinding appli ions A comprehensive portfolio for optimal results

Achieve reliable high pressure grinding ABB’s variable-speed drive VSD systems are ideal for thorough process optimization even at the crushing stage. VSDs allow you to adjust the speed of your high pressure grinding rolls to match actual ore conditions.

Reprint from Australia’s Mining Monthly, June 2014 Driving change with powerful variable-speed drive systems Increased productivity with high

High pressure grinding rolls HPGRs have seen an increased global popularity over the past decade, due to the development of more powerful variable-speed drive VSD systems. ABB’s VSD solution plays an integral role in providing high-throughput and energy

Reference case - Grinding - Grinding circuit for Boddington mine ABB

Powerful grinding circuit to handle high process capacity under extreme environmental conditions Scope: 2 x 2.8MW twin drive systems Appli ion: High pressure grinding rolls Customer benefits: High productivity Energy efficient grinding process 2010

ABB to supply two more drive systems to Brazilian copper mine

Medium voltage ACS1000 variable speed drive systems will power two high pressure grinding rolls at the Salobo copper mine in Brazil. November 12, 2008 – ABB won a follow-up order for the Salobo copper mine project. The project is being developed by Salobo

ABB to supply ACS1000 variable speed drives to Mexican mine - Automation

February 26, 2009 – ABB signed a contract with Polysius Corporation USA for the Peñasquito High Pressure Grinding Rolls HPGR extension project. The Peñasquito property is lo ed in the mining state of Za ecas, in Mexico. Start- up of the HPGR project

ABB delivers drive systems for Karara iron ore project - Australian Mining

ABB will deliver the drive systems that will be used in two new High Pressure Grinding Rolls HPGR at the Karara iron ore project in Western Australia. The company will deliver polycom drive

ABB Wins Order for Penasquito HPGR Project - Mining Technology Mining News and Views Updated Daily

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.

When it Comes to Mining, Bigger is Best

Figure 9 ABB HPGR high-pressure grinding roll drive system. 68 Power Transmission Engineering UNE 2015 WWW.POWERTRANSMISSION.COM ———— TECHNICAL Figure 10 A comminution setup using HPGRs replacing SAG in primary grinding

Mining solutions ABB - MineOptimize

Build or revamp your mine, mineral processing plant using optimal system solutions, coordinated and seamlessly integrated into fully engineered packages Our unified, cross-functional, enterprise-wide approach to digital transformation in mining - ABB Ability MineOptimize is paving the way from a mine with islands of automation to a fully integrated, connected, mobile, collaborative, autonomous

ABB delivers drive systems for Karara iron ore project - Australian Mining

ABB will deliver the drive systems that will be used in two new High Pressure Grinding Rolls HPGR at the Karara iron ore project in Western Australia. The company will deliver polycom drive

ABB to supply two more drive systems to Brazilian copper mine

Medium voltage ACS1000 variable speed drive systems will power two high pressure grinding rolls at the Salobo copper mine in Brazil. November 12, 2008 – ABB won a follow-up order for the Salobo copper mine project. The project is being developed by Salobo

ABB Drive Systems to Provide High Productivity at Toquepala Copper Mine Automation World

For the expansion project, which aims to double the mine’s concentrator milling capacity from 60,000 to 120,000 tons per day, ABB is supplying two 25-foot gearless mill drive systems GMD of 15MW and two complete high pressure grinding rolls HPGR drive

ABB Wins Additional Order for Brazilian Salobo Copper Mine Project - Mining Technology Mining News and Views Updated Daily

Polysius, acting as OEM, was awarded the grinding circuit package by Vale and decided to continue with ABB’s experience and expertise in regard to the 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 High Pressure Grinding Rolls HPGRs .

Perfecting Hard-Rock High Pressure Grinding Performance E and MJ

It is also important, ABB points out, to equalize the torque of both rolls in order to avoid permanent overloading of one of the rolls and the drive train. Therefore, the drive system has built-in fiber optically connected master-follower control modes for load sharing, which is the best way to meet these requirements.

ABB Library - All Categories

High pressure grinding rolls HPGRs , also known as roller presses, are rapidly gaining acceptance in hard-rock processing, primarily due to their energy efficiency when applied in comminution. Today’s highly competitive mining industry calls for continuously operating high throughput equipment, such as the HPGR, to be designed for maximum availability and reliability.

high pressure grinding roll drive

High-pressure grinding roll presses HPGRs are emerging as an important .. electric motors and planetary gear boxes installed at the drive end of each roll. More details The high-pressure grinding roll has proven to be extremely effective for the grinding of mineral . life of the rolls. The drive system can be equipped.

ABB supplies GMD and HPGR technology to Toquepala - International Mining

ABB, the power and automation technology group, is providing variable-speed drive systems to the Toquepala copper mine as part of Southern Peru Copper Corporation’s SPCC brownfield optimisation and expansion projects. The order was booked in Q4, 2015. For

When it Comes to Mining, Bigger is Best PTE

The ABB HPGR drive solution provides identical load sharing between both rolls at the desired speed. Being able to adjust the speed to fit actual ore properties decreases mechanical stress on the grinding appli ion.

ABB’s Bonvicini argues the OPEX case for grinding mill installations - International Mining

This convinced the company to employ GMDs for the very first time in its grinding circuits. In addition to the GMDs on the ball mills, ABB supplied two 2.65 MW motors for the high pressure grinding rolls working at the operation, according to Bonvicini.

ABB Library - All Categories

High pressure grinding rolls HPGRs , also known as roller presses, are rapidly gaining acceptance in hard-rock processing, primarily due to their energy efficiency when applied in comminution. Today’s highly competitive mining industry calls for continuously operating high throughput equipment, such as the HPGR, to be designed for maximum availability and reliability.

Perfecting Hard-Rock High Pressure Grinding Performance E and MJ

It is also important, ABB points out, to equalize the torque of both rolls in order to avoid permanent overloading of one of the rolls and the drive train. Therefore, the drive system has built-in fiber optically connected master-follower control modes for load sharing, which is the best way to meet these requirements.

ABB continues drive contract for Cerro Verde six years on - Mining Magazine

ABB continues drive contract for Cerro Verde six years on In the March quarter of 2012, ABB was contracted to supply gearless mill drives GMDs for six ball mills and twin-drive systems for eight high pressure grinding rolls HPGRs at Freeport McMoRans Cerro Verde copper mine in Peru

high pressure grinding roll drive

High-pressure grinding roll presses HPGRs are emerging as an important .. electric motors and planetary gear boxes installed at the drive end of each roll. More details The high-pressure grinding roll has proven to be extremely effective for the grinding of mineral . life of the rolls. The drive system can be equipped.

ABB supplies GMD and HPGR technology to Toquepala - International Mining

ABB, the power and automation technology group, is providing variable-speed drive systems to the Toquepala copper mine as part of Southern Peru Copper Corporation’s SPCC brownfield optimisation and expansion projects. The order was booked in Q4, 2015. For

high-pressure grinding roll - Mining Magazine

Worlds largest HPGR drive system for Boddington ABB has successfully commissioned the worlds largest high pressure grinding roll HPGR drive system Equipment 10 MARCH 2010 Most read articles 1 EZshot EZDet EZD Series 2 Mining Magazine 3

Toquepala Copper-Molybdenum Mine, Peru - Snapshot

For the expansion project, which aims to double the mine’s concentrator milling capacity from 60,000 to 120,000 tons per day, ABB is supplying two complete high pressure grinding rolls HPGR drive systems of 2 x 2,650 kW. The HPGR drive systems feature

gearless mill drives Archives - International Mining

ABB GMDs use a high efficiency cycloconverter to drive the motor. The same efficiency applies to other system components like transformers and the motor control centres incorporated into ABB’s E-house solution called Control Block; together, these advancements can boost energy optimisation in grinding mills by as much as 3%, according to the company.

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