High Pressure Grinding Roll
High Pressure Grinding Roll
High Pressure Grinding Roll (HPGR) The Ultimate Solution for Energy-Efficient Mineral Processing & Hard Rock Crushing Product Overview The HSM High Pressure Grinding Roll (HPGR) represents ……
- Feed size: ≤35-75mm
- Productive capacity:80-1800t/h
- Application:River pebbles, calcite, quartz, glass, marble, pebbles, bentonite, iron ore, lapis lazuli, mountain stone, limestone, weathered sand, pyroxene, granite, basalt, etc.
- Application scope: Highway, railway, high-rise buildings, municipal, hydropower dam construction, concrete mixing station, sand and stone field, etc.
High Pressure Grinding Roll (HPGR)
The Ultimate Solution for Energy-Efficient Mineral Processing & Hard Rock Crushing
Product Overview
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.
Why Choose HSM HPGR?
- Energy Savings: Drastically lowers electricity costs per ton.
- Higher Throughput: Increases the capacity of existing grinding circuits.
- Dry/Wet Adaptability: Performs excellently in both arid and humid environments.
- Low Wear Cost: Specialized studded roller surfaces for extreme longevity.
Core Advantages
Inter-particle Crushing
The high-pressure material bed creates micro-cracks in ore particles, enhancing mineral liberation and heap leaching recovery rates.
Advanced Hydraulic System
Intelligent hydraulic control maintains constant grinding pressure and provides instantaneous “tramp metal” protection to prevent roll damage.
Studded Roller Surface
Tungsten carbide studs create a “self-protecting” material layer, drastically extending the service life of roller segments in highly abrasive environments.
Automation & Remote Control
Fully compatible with HSM’s Intelligent Remote Operating System for real-time monitoring of pressure, temperature, and wear.
Industrial Applications
⛏️Iron & Gold Mining
Hard rock pre-grinding
Hard rock pre-grinding
🏗️Cement Industry
Clinker & Slag grinding
Clinker & Slag grinding
💎Diamond Mining
Liberation without damage
Liberation without damage
🔋Steel Slag
Metal recovery & recycling
Metal recovery & recycling
Technical Parameters
| 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 |
Ready to Revolutionize Your Grinding Circuit?
Lower your energy costs and increase mineral recovery with HSM’s industry-leading HPGR technology.
Inquiry
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