Metso Grande Series screening: flowsheet and uptime gains for plant engineers
Reviewed by Tom Sullivan

First reported on Australian Mining
30 Second Briefing
Metso has launched its Grande Series of high-performance mining screens, engineered for heavy-duty classification in large-capacity crushing and screening circuits. The range targets high-throughput operations with optimised stroke, speed and deck configurations to increase screening efficiency and uptime compared with conventional units. For plant designers and process engineers, the new series offers a standardised yet scalable platform aimed at simplifying flowsheet design, reducing maintenance intervals and improving overall circuit performance in hard-rock and ore applications.
Technical Brief
- Grande Series units are configured as multi-slope vibrating screens for high-capacity classification in primary circuits.
- Designs target heavy-duty applications in hard-rock mining, with reinforced side plates and cross-members.
- Screen decks are engineered to accept modular media, enabling rapid change-out and tailored aperture layouts.
- Drive systems use high-energy exciters sized for large stroke amplitudes under high material bed depths.
- Structural layout accommodates large feed chute loads and high drop heights typical of primary crusher discharge.
Our Take
Metso’s Grande Series launch in Australia comes as the company is also supplying major process equipment to Harmony’s Eva copper project in Queensland, signalling that new product lines are likely to be specified quickly into greenfield designs rather than only retrofits.
Across our mining product coverage, Metso appears repeatedly with both screening and comminution solutions, suggesting operators in Australia may increasingly favour single-vendor flowsheets to simplify integration, spares and performance guarantees.
The cluster of December 2025 items on Metso’s screens, cooling towers and copper plant packages indicates a coordinated refresh of its offering, which could influence how Australian project teams standardise plant layouts and procurement specs over the next design cycle.
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.
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