Lab & Pilot High Pressure Grinding Rolls (HPGR)

small HPGR in workshop

hydraulic cylinder part for the lab and pilot HPGR
stud rollers

    The infrastructure investment in crushing and grinding systems generally accounts for over 60% of the total infrastructure investment in a mineral processing plant. Additionally, the power consumption during their operation accounts for 50% to 60% of the total power consumption in the mineral processing process. Therefore, fundamental experimental research on crushing and grinding processes and equipment in mineral processing plants has become increasingly important.

    High-pressure grinding roll (HPGR) testing mainly examines the impact of changes in working pressure, roller speed, roller surface gap, and raw material moisture content on the crushing effect. The equipment provided by Maxton for laboratory testing is precisely capable of meeting this demand. It can be used to evaluate the feasibility of the high-pressure grinding rolling process, select equipment models, and determine operating parameters.

    Parameters

    • Roller diameter: 400mm
    • Roller width: 100mm
    • Max Fsp: 7N/mm2
    • Roller gap: -20mm

    Applications & Materials

    • Medium, fine and superfine grinding of loose materials
    • In the mineral processing industry, it is arranged in front of the ball mill as a pre-grinding equipment or forms a mixed grinding system with the ball mill
    • Oxidized pellet industry to replace damp mill
    • Industries such as building materials and refractories for grinding cement clinker, limestone and bauxite, etc.
    • Key application in the liberation of diamonds, primary crushing of gold and iron ore and regrinding of concentrate for pellets production. And industries as copper, nickel, zinc, vanadium and molybdenum ores, bauxites and many more.

    3 main areas for the HPGR application studying

    diagram for hpgr in ore crushing and grinding processORE CRUSHING AND GRINDING IN MINING
    diagram for hpgr in cement making grinding processCEMENT MAKING
    diagram for HPGR in ore (concentrate) grinding process in metallurgy industryORE GRINDING IN METALLURGY

    Certificates & Approves

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    China Patent logo
    Chinese 3c logo

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