APEX Series High Pressure Grinding Rolls (HPGR)
Clay shale, chalk, brick, slag, clinker, feldspar, coke etc. It applies to cement chemical industry, electric power, metallurgy, construction, refractory and other industrial department including limestone, slag, coke, steel slag etc.
- Feed size:25-500mm
- Productive capacity:20-400t/h
Application:Highway, railway, high-rise buildings, municipal, hydropower dam construction, concrete mixing station, sand and stone field, etc.
High-Efficiency Comminution Technology
APEX Series High Pressure Grinding Rolls (HPGR)
Advanced inter-particle compression technology designed for ultra-low energy consumption and maximum mineral liberation.
Core Performance Breakthroughs
⚡ Radical Energy Efficiency
Reduces specific energy consumption by 30%–45% compared to traditional SAG or ball mills, significantly lowering operational expenditure (OPEX) for large-scale mining.
💎 Micro-Crack Liberation
Induces high-density micro-fractures within ore particles through high-pressure compression, drastically enhancing downstream leaching kinetics and mineral recovery rates.
⚙️ Zero Grinding Media Consumption
Operates without the need for steel balls or expensive liners. Utilizes the “particle-on-particle” crushing principle to minimize mechanical wear and replacement costs.
Technical Features
Intelligent Hydraulic Control System
Equipped with a high-precision dual-circuit hydraulic system featuring real-time pressure monitoring. The system automatically adjusts the roll gap based on feed hardness fluctuations to ensure uniform product consistency.
Wear-Resistant Tungsten Carbide Roller Surface
Features carbide stud-lining technology that captures material to form a self-protective “stone-on-stone” layer. Roller surface utilization exceeds 90%, vastly extending maintenance intervals.
Eco-Friendly “Green Mine” Compliance
Fully enclosed structural design ensures ultra-low noise levels and minimal dust emission, meeting the most stringent global environmental and low-carbon industrial standards.
Technical Specifications
| Model | Roller Size (D×W) | Capacity (t/h) | Power (kW) | Max Feed Size |
|---|---|---|---|---|
| AP-8030 | Φ800 × 300 mm | 70 – 100 | 90 × 2 | ≤ 30 mm |
| AP-1060 | Φ1000 × 600 mm | 140 – 170 | 160 × 2 | ≤ 40 mm |
| AP-1280 | Φ1200 × 800 mm | 200 – 250 | 250 × 2 | ≤ 50 mm |
💡 Why Choose APEX?
We don’t just provide equipment; we deliver a customized Return on Investment (ROI) analysis. Our engineering team provides end-to-end solutions, from site assessment to full-lifecycle maintenance based on your specific ore characteristics.
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