• High Pressure Roller Crusher

High Pressure Grinding Roll

Applicable materials:river pebble, Calcite, quartzite, marble, cobble, bentonite, iron ore, bluestone, mountain stone, water slag, limestone, weathered sand, Diabase, granite, basalt

  • Feed size:โ‰ค35-75mm
  • Productive capacity:80-1800t/h

Application scope:Highway, railway, high-rise buildings, municipal, hydropower dam construction, concrete mixing station, sand and stone field, etc.

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Product description

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 HSMโ€™s Intelligent Remote Operating System for real-time monitoring of pressure, temperature, and wear.

Industrial Applications

โ›๏ธIron & Gold Mining
Hard rock pre-grinding
๐Ÿ—๏ธCement Industry
Clinker & Slag grinding
๐Ÿ’ŽDiamond Mining
Liberation without damage
๐Ÿ”‹Steel Slag
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 โ‰ค35 80 – 150 2 x 250
GM 120/80 1200 800 โ‰ค50 220 – 450 2 x 560
GM 140/100 1400 1000 โ‰ค60 500 – 900 2 x 900
GM 170/120 1700 1200 โ‰ค75 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.

Consult Our Engineers Now

suitable for more than 200 types hard materials
  • Small-Scale Gold Ore Crushing Line
  • Granite sand making
  • Molybdenum ore beneficiation
  • Limestone sand making

Sand Production Application

In sand production lines, the double-roll crusher functions as a sand-making machine, offering advantages such as no wear parts, low maintenance costs, adjustable sand particle size, high yield rate, and excellent sand particle shape. It is widely used in the sand-making industry.

Mineral Processing Crushing Applications

In the mineral processing industry, double-roll crushers or high-pressure roller mills are employed for fine crushing operations. Positioned upstream of ball mills, they can reduce 2-3 cm ore particles to less than 1 mm, significantly enhancing the operational efficiency of mineral processing ball mills and boosting overall production productivity.    
  • Sand Production Application

  • Mineral Processing Crushing Applications

Technical parameters

Qualification certification

Multiple international authoritative certification, quality assurance

service
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  • 7x24hours

    Online customer service.

  • Customization

    Well-trained engineers offer you customized crushing solutions.

  • Production

    Orders will be completed fast with high quality.

  • Installment

    Online technical guidance provided.

  • 7x24 Hours

    7x24 Hours
    All Life Service.

Online message

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