HPGR: 3 of 4

A Polycom high pressure grinding roll
PROCESSING

Thyssenkrupp supplies grinding equipment for copper mine

Thyssenkrupp has been contracted by Southern Copper Peru to supply grinding plants for a plant extension

07 June 2016

Toquepala copper mine in Peru
TECHNOLOGY

Toquepala to use ABB drive systems

ABB is providing variable-speed drive systems to Toquepala copper mine in Peru

05 February 2016

ABB says RollXtend HPGR drive control improves long-term comminution performance and costs
TECHNOLOGY

ABB drive to boost HPGR performance

Manufacturing major brings high-tech to high-pressure grinding rollers

13 December 2015

The Metso HRC-3000 HPGR
MANAGEMENT

Environmental technologies: HPGRs

According to CEEC, comminution accounts for 53% of the energy consumed on a typical metal mine site

27 August 2015

A fully mobile MMD sizer at the Pingshuo East open-pit mine in China
PROCESSING

Bigger and better?

Many types of mineral processing equipment having been getting steadily larger in recent years

17 June 2015

A model of FLSmidth's F3900 HPGR
TECHNOLOGY

Developments in HPGR technology

Johann Knecht and Joe Dziedzina from FLSmidth look at the latest in HPGR development

12 March 2015

TKISA puts its market share of the specialist grinding and milling business at around 75%
TECHNOLOGY

Know your wear surfaces

HPGR have become increasingly popular in the hard-rock minerals industry, explains James Pownell

27 February 2015

A high pressure grinding roll (HPGR) at final assembly stage at the manufacturing facility at Venlo, the Netherlands
TECHNOLOGY

Cutting costs with HPGR

Weir Minerals describes how the application of HPGRs and dry air classification can reduce energy costs

26 February 2015

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