:: ABB Drive Systems to Provide High Productivity at ...

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 systems of 2 x 2,650 kW.

Perfecting Hard-Rock High Pressure Grinding Performance ...

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 ...

drive configuration for high pressure grinding rolls

continuously develop and improve ABB's drive system for high pressure grinding rolls to match the latest challenges in grinding circuits. ABB's RollXtend solution is part of the ABB Ability™ platform with a customized range of services intended to maximize …

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ABB was recently contracted to supply gearless mill drives (GMDs) for six ball mills and twin-drive systems for eight high pressure grinding rolls (HPGRs) at the Cerro Verde copper mine in Peru Archive > Equipment

Drive systems for high pressure grinding rolls RollXtend - ABB

Iron Bridge also selected ABB high voltage induction motors to power high pressure grinding rolls, grinding mills and baghouse fans used to separate the ore from the dust at Iron Bridge. Engineered to withstand harsh conditions, the motors offer high power efficiency, but in a frame size smaller than competitive alternatives, it said.

drive configuration for high pressure grinding rolls

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 …

ABB wins Cerro Verde order - Mining Magazine

drive configuration for high pressure grinding rolls. 22/12/2011 The high-pressure grinding roll has proven to be extremely effective for the grinding of mineral raw life of the rolls The drive system can be equipped More details High Pressure Grinding Roll (HPGR) technology is a reliable workhorse in the frequency drives (VFD) to provide added process flexibility and reduce roll …

ABB commissions world's largest high pressure grinding ...

Bigger is better ABB drive systems designed to power mega mills in . ABB drive systems designed to power mega mills in mining. Reprint from ABB . efficiency of the ball mills and the need to use steel . and energy efficient equipment that also includes .. 9 ABB HPGR (high pressure grinding roll) drive system.

AB HPGR Brochure | Power Inverter | Rectifier | Free 30 ...

The roller press requires a twin drive application for its grinding rolls that need to full fill the following process demands: Speed Control – Speed control on modern roller presses allows higher level of versatility in regards on material properties and increase overall performance. Control Performance – ABB's drive control (speed ...

high efficient mining pressure ball mill - PACMA

ABB has successfully commissioned the world's largest high pressure grinding roll (HPGR) drive system for the Boddington gold mine expansion project in Western Australia. Login or Start a £1 trial to read the full article.

Worlds largest HPGR drive system for Boddington - Mining ...

May 22, 2018· ABB's scope of supply for this project includes its digital automation system ABB Ability System 800xA, as well as three gearless mill drive systems, and a high pressure grinding roll to grind the increased amount of ore that will be processed in this expansion.

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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 …

Worlds largest HPGR drive system for Boddington - Mining ...

Sep 26, 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. The contract was awarded in the second quarter of 2012.

Roller life extension of high pressure grinding rolls with ...

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 to deliver drives and motors to Fortescue's Iron ...

ABB has successfully commissioned the world's largest high pressure grinding roll (HPGR) drive system for the Boddington gold mine expansion project in Western Australia. The delivery comprised 2 x 2,800 kW HPGR units of two converter transformers, two medium voltage frequency converters and two squirrel cage induction motors.

ABB - Mining Technology | Mining News and Views Updated …

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 variable-speed drive sys-tem. Decades of engineering expertise translates to

Perfecting Hard-Rock High Pressure Grinding Performance ...

With high pressure grinding rolls firmly established on the mineral processing map, advocates of this technology are looking to optimize its benefits ... Utilizing the features of the ABB drive system, operators can optimize the grinding process to a significant extent. Setting the appropriate speed according to the material properties fed from ...

ABB to revamp high pressure grinding rolls drive system in ...

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 …


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