Applicable materials:Coal, River pebble, calcite, quartzite, marble, pebble, bentonite, iron ore, bluestone, mountain stone, water slag, limestone, weathered sand, diabase, granite, basalt and so on
Application scope: Highway, railway, high-rise buildings, municipal, hydropower dam construction, concrete mixing station, sand and stone field, etc.
The Ultimate Solution for Energy-Efficient Mineral Processing & Hard Rock Crushing
The HSM High Pressure Grinding Roll (HPGR) represents the cutting edge of comminution technology. Unlike traditional crushers, the HPGR applies extreme quasi-static pressure to a material bed between two counter-rotating rolls. This causes inter-particle crushing, creating numerous micro-cracks within the mineral grains.
This “pre-weakening” effect significantly reduces the energy required for subsequent grinding stages (Ball Mills/SAG Mills), leading to a 20% to 50% reduction in total plant energy consumption.
The high-pressure material bed creates micro-cracks in ore particles, enhancing mineral liberation and heap leaching recovery rates.
Intelligent hydraulic control maintains constant grinding pressure and provides instantaneous “tramp metal” protection to prevent roll damage.
Tungsten carbide studs create a “self-protecting” material layer, drastically extending the service life of roller segments in highly abrasive environments.
Fully compatible with HSM’s Intelligent Remote Operating System for real-time monitoring of pressure, temperature, and wear.
| Model | Roll Diameter (mm) | Roll Width (mm) | Max Feed (mm) | Capacity (t/h) | Power (kW) |
|---|---|---|---|---|---|
| GM 100/50 | 1000 | 500 | ≤35 | 80 – 150 | 2 x 250 |
| GM 120/80 | 1200 | 800 | ≤50 | 220 – 450 | 2 x 560 |
| GM 140/100 | 1400 | 1000 | ≤60 | 500 – 900 | 2 x 900 |
| GM 170/120 | 1700 | 1200 | ≤75 | 1000 – 1800 | 2 x 1600 |
Lower your energy costs and increase mineral recovery with HSM’s industry-leading HPGR technology.
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