Weir ENDURON HPGR at Platreef Phase 2: comminution design notes for engineers
Reviewed by Joe Ashwell
First reported on International Mining – News
30 Second Briefing
Weir has secured a contract to supply ENDURON® high pressure grinding rolls (HPGR) for the tertiary crushing circuit in Ivanhoe Mines’ Platreef Phase 2 concentrator expansion in South Africa. The HPGR circuit will be integrated as part of the Phase 2 flowsheet rather than relying solely on conventional cone crushing, targeting improved energy efficiency and finer product for downstream milling. For process engineers, the move signals continued adoption of HPGR technology on large-scale PGM–nickel concentrators to cut specific energy and potentially reduce overall comminution footprint.
Technical Brief
- HPGR operation will require dedicated high-pressure lubrication, hydraulic systems and specialised roll-surface wear monitoring.
Our Take
Across recent mining coverage, Weir features repeatedly in higher-value equipment roles – from China’s largest mill circuit slurry pumps in Tibet (February 2026) to full ownership of ESEL in Chile – signalling a push to lock in long-life, process-critical positions at major concentrator projects such as Platreef’s Phase 2.
The dedicated ENDURON Elite banana screen plant at Alrode in Gauteng (February 2026) shows Weir building a South African manufacturing and service base that can materially shorten lead times and lifecycle support for large assets like HPGRs installed at the Platreef Mine.
Our database of 1122 mining stories and 2076 tag-matched pieces shows Weir increasingly pairing product sales with optimisation and wear-part strategies (e.g. the Enduron EP350 cone crusher promotion), so the Platreef Phase 2 concentrator contract likely comes with embedded process support rather than being a pure one-off equipment sale.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
Related Articles
Related Industries & Products
Mining
Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.
Construction
Quality control software for construction companies with material testing, batch tracking, and compliance management.
CMRR-io
Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.
QCDB-io
Comprehensive quality control database for manufacturing, tunnelling, and civil construction with UCS testing, PSD analysis, and grout mix design management.
HYDROGEO-io
Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.
