2026 Tech Frontier
Why Choose a High Pressure Grinding Roll (HPGR) for Hard Rock？
Lower Energy, Longer Life, Better Liberation – Real OPEX Reduction
The Problem with Traditional Crushing
High Pressure Grinding Roll (HPGR) technology directly addresses the weaknesses of conventional crushers. A standard VSI or cone crusher wastes energy through impact and produces excessive fines. In contrast, this High Pressure Grinding Roll (HPGR) applies static interparticle pressure – material fractures naturally along grain boundaries, not by violent impact.
High Pressure Grinding Roll (HPGR)
Four Real‑World Benefits
1. Energy efficiency – Saves 30–45% of the power compared to ball mills or VSI circuits. Lower kWh per tonne means directly lower operating cost.
2. No grinding media – No steel balls, no hammer tips. The roll shells use tungsten carbide studs or high‑chromium hardfacing. Even after thousands of hours, they can be rebuilt on site.
3. Product quality – Output is cubical, with fines below 8% and an 85% yield in a single pass. Adjustable roll gap gives you control from 1 mm to 20 mm.
4. Reliable operation – The hydraulic system automatically widens the gap when tramp iron enters, then resets immediately. No shutdowns, no damage.
Built for Abrasive Feed
The HSM HPGR series uses high‑strength centrifugal cast rolls. The intelligent hydraulic system offers one‑click gap adjustment and real‑time pressure compensation. Whether your material is wet, sticky, or highly abrasive, the High Pressure Grinding Roll (HPGR) keeps running without clogging.
Core Specifications
| Model Series | Roller Dimensions | Throughput (TPH) | Installed Power |
|---|---|---|---|
| G8030 | 800 × 300 mm | 60 – 90 | 90KW × 2 |
| G1060 | 1000 × 600 mm | 130 – 150 | 160KW × 2 |
| G1280 | 1200 × 800 mm | 180 – 200 | 250KW × 2 |
| G1410 | 1400 × 1000 mm | 220 – 300 | 315KW × 2 |
Optimize Your Comminution Circuit
Contact our senior engineers for a comprehensive material test and a customized HPGR configuration tailored to your site’s geology.
