River Stone Crushing Solutions

Applicable materials:River pebble, calcite, quartzite, marble, pebble, bentonite, iron ore, bluestone, mountain stone, water slag, limestone, weathered sand, diabase, granite, basalt and so on

  • Feed size:≀100mm
  • Productive capacity:60-1000t/h

Key Equipment

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Eco-Friendly Sizing Systems

Heavy-Duty High Pressure Grinding Rolls (HPGR) Circuits

Sustainable Pre-Grinding Engineering for Maximum Rock Reduction and Power Optimization

The implementation of High Pressure Grinding Roll (HPGR) technology marks a significant shift toward lower-carbon, highly cost-effective comminution. Designed to handle intense throughput volumes while utilizing minimal mechanical force per ton, HPGR outperforms traditional impact mill networks or standard jaw setups across global mining, industrial minerals, and cement clinker plants. Its exceptional mechanical uptime and streamlined operator control make it an invaluable asset for facilities targeting lower operational overhead and improved processing yield.

Front Angle view of HSM High-Pressure Grinding Roll Station

Front Angle view of HSM High-Pressure Grinding Roll Station

Performance Benefits of the HSM HPGR System

⚑ Reduced Power Consumption
Lowers operational power demands by 30% to 45% compared to conventional tumbling mills, cutting direct utility bills.
πŸš€ Scalable Feed Rate Capacities
Engineered for massive tonnage requests, heavily compressing total milling hours during continuous 24/7 campaigns.
πŸ’Ž Consistent Particle Shape
Delivers a highly uniform discharge with rich micro-fractured grains, preparing perfect feed for secondary ball mills.
πŸ”§ Optimized Wear Life
Eliminates the requirement for loose steel grinding media. Accessible components ensure quick routine inspection intervals.
🌱 Low Environmental Footprint
Enclosed frame limits external decibel ratings and fine dust dispersion to guarantee alignment with rigid municipal green codes.

Innovative Mechanical Design & Capabilities

Built specifically as an industrial-grade solution for abrasive ores and tough quarry rock, our roll systems provide extreme resilience alongside optimized field metrics:

Automated Control Logic: Integrates continuous choke-feeding monitors, real-time hydraulic cylinder compensation, and centralized system monitoring.

Material Versatility: Heavy structural frames coupled with high-alloy roll assemblies manage dry feeds, damp soils, and sticky aggregates without risk of mechanical slipping.

Extended Stud/Liner Durability: The wear-resistant surfaces maintain stable grinding forces even when worn down close to their base tolerances, maximizing part service periods.

Calibrated Fine Output: Increases the proportion of desired fine aggregate particles up to 85% while capping unwanted dust waste to only 5%, boosting sand grades.

Standard Technical Specifications

Product Model Roller Dia. Γ— Width (mm) Capacity (t/h) Motor Power (KW)
G8030 800 Γ— 300 60 – 90 90KW Γ— 2
G1060 1000 Γ— 600 130 – 150 160KW Γ— 2
G1280 1200 Γ— 800 180 – 200 250KW Γ— 2
G1410 1400 Γ— 1000 222 – 300 315KW Γ— 2

Operational Method: Material Bed Compression Theory

The HPGR operates via a pair of synchronized, counter-rotating rollers lined with exceptionally durable wear alloys. As rocks enter the intake zone, they are subjected to intense hydraulic static pressure. Instead of fracturing particles via single-point mechanical impact, the material is compressed against other incoming feed particles (inter-particle bed grinding). This process ensures rapid, uniform material down-sizing, while automatic load cells continuously optimize roller alignment without requiring manual oversight.

Sector Applications & Material Adaptability

⛏ Hard Rock Mining & Mineral Concentrators
Highly effective across variable mineral hardness profiles. Processes Iron, Copper, Gold, and Molybdenum deposits to optimize downstream grinding circuits.
πŸ— Infrastructure Aggregates & Manufactured Sand
Generates high-cubical manufactured sand and fine stone fractions that align perfectly with rigid commercial construction standards.
🏭 Cement Clinker & Raw Material Plants
Serves as an efficient pre-grinding module for diverse cement ingredients, boosting final kiln capacity while lowering total production costs.

Request an Integrated HPGR Engineering Layout

Integrating an HSM processing solution maximizes energy efficiency, upgrades circuit tonnage, and balances product sizing. Reach out to our design department today for a custom blueprint and pricing estimate.

Get a Customized Technical Proposal

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

Gongyi Huashengming Heavy Machinery Factory

Gongyi Huashengming Heavy Industry Machinery Factory is a production of crushing and screening equipment, production, sales as one of the large machinery intelligent manufacturing enterprises. Company headquarters is located in the Central Plains of the pearl Gongyi City, the main roller crusher equipment, mobile sand making equipment, screening equipment and construction waste treatment equipment series products, our company’s production site thousands of thousands, all over the provinces and cities. Over the years we have been consistent, honest service to every customer. We sincerely look forward to cooperating with you.

 

Qualification certification

Multiple international authoritative certification, quality assurance

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    Well-trained engineers offer you customized crushing solutions.

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