



High-Purity Industrial Mineral Series Hydraulic Double Roller Crusher for Feldspar Processing Heavy-Duty 2PGY Series | Iron-Free Purity | Advanced Over-Crushing Control for Ceramic & Glass Grad……
Heavy-Duty 2PGY Series | Iron-Free Purity | Advanced Over-Crushing Control for Ceramic & Glass Grade Feldspar
The 2PGY Series Feldspar Hydraulic Double Roller Crusher is the ultimate fine-crushing solution engineered specifically for high-purity Potassium Feldspar (K-feldspar) and Sodium Feldspar plants. Operating via smart hydraulic-regulated static extrusion rather than high-speed dynamic impacts, it protects your minerals from metallic iron pollution while slashing over-pulverized waste, ensuring your final product comfortably hits Grade-A whiteness standards.

Double Roller Crusher
In the ceramics and optical glass industries, even 0.1% of iron dust will stain the fired matrix yellow or black. Because our system relies on low-speed (60-80 RPM) hydraulic squeezing instead of high-speed hammer fracturing, abrasive wear-shedding is eliminated. This ensures an iron-free processing chain that keeps feldspar iron oxide ($Fe_2O_3$) levels at their absolute minimum.
Brittle silicate rocks like feldspar turn into useless powder slime (under 0.5mm) when hit by traditional VSI or hammer machines, leading to 20%+ material loss at the washing stage. The 2PGY series passes material once through an automated, locked laminar gap. Particles break cleanly along natural crystal boundaries, keeping fine powder waste below 8%.
Our high-pressure squeezing doesn’t just reduce size; it infuses the cubic feldspar grains with invisible internal micro-cracks. When these pre-stressed particles enter downstream silica-lined ball mills, they crush in significantly less time—expanding milling output capacity by 30% to 40% and dropping plant power costs.
Feldspar veins frequently conceal highly abrasive vein quartz blocks or uncrushable excavator teeth. Our smart PLC hydraulic accumulator system instantly backs away the movable roller to discharge the uncrushable piece safely, resetting to its precise preset gap within seconds without stopping the production line.
| Model | Max Feed Size (mm) | Output Range (mm) | Feldspar Cap (t/h) | Motor Power (kw) |
|---|---|---|---|---|
| 2PGY1000×1000 | ≤ 60 | 2 – 10 | 80 – 100 | 2 × 90 |
| 2PGY1200×1000 | ≤ 80 | 2 – 12 | 100 – 120 | 2 × 110 |
| 2PGY1500×1200 | ≤ 120 | 3 – 15 | 150 – 200 | 2 × 160 |
| 2PGY1800×1400 | ≤ 120 | 3 – 18 | 250 – 320 | 2 × 250 |
| 2PGY2000×1200 | ≤ 120 | 3 – 20 | 300 – 400 | 2 × 355 |

High-Manganese Wear-Resistant Roller Shell Profiles
• One-Piece Forged Wear Sleeves: Crafted from high-manganese chromium alloys or optionally embedded with tungsten carbide matrices to comfortably endure the highly abrasive feldspar minerals.
• Heavy-Duty Spherical Roller Bearings: Selected from international leading brands to easily handle heavy radial loads and violent geological vibrations.
• Dust-Proof Enclosed Isolation Armor: Keeps expensive fine mineral dust safely within the circuit layout, ensuring compliance with standard green mining environmental laws.
While highly optimized for Potassium and Sodium Feldspar Ores, this hydraulic system delivers exceptional, high-purity yield outcomes for other non-metallic minerals, including: Quartz Silica Sand, Spodumene Deposits, Nepheline Syenite, Kaolin Clays, and high-purity Calcium Carbonate formations.
Connect directly with our mineral engineering desk. Send us your raw ore distribution, Mohs hardness, and target capacity to receive a factory quotation.
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+86-13838144666
+86-13838144666
