





Industrial Grinding & Crushing Series Hydraulic Double Roller Crusher for Potassium Feldspar Heavy-Duty 2PGY Series | High-Purity Iron-Free Crushing | Optimized Ball Mill Pre-treatment The 2……
Industrial Grinding & Crushing Series
Heavy-Duty 2PGY Series | High-Purity Iron-Free Crushing | Optimized Ball Mill Pre-treatment
The 2PGY Series High-Pressure Hydraulic Double Roller Crusher is specifically engineered to handle highly abrasive and brittle silicate minerals like Potassium Feldspar (K-Feldspar). By utilizing dual counter-rotating high-alloy rollers paired with responsive hydraulic positioning systems, it delivers massive static compression force to break down minerals right along their natural crystal cleavage boundaries—instantly upgrading your finished product grade.

2PGY Hydraulic Double Roller Crusher
Traditional high-speed impact mills chip away iron particles into the feldspar, causing ugly dark defects after furnace firing. Our low-RPM rollers gently compress materials with minimum friction. Combined with manganese-free high-alloy roller surfaces, it protects the pure white color required for high-grade ceramic glazes and precision glass manufacturing.
Feldspar structures fracture easily. Our single-pass hydraulic extrusion breaks the material precisely at your desired gap setting without recycling it through internal impacts. This method saves valuable ore by reducing useless ultra-fine dust and waste sludge by 15% to 25%.
By pre-crushing raw feldspar into fine, uniform 2mm-8mm cubic particles with high micro-cracks, it relieves the stress on your subsequent ball mills. This simple step saves plant power and expands your fine powder production capacity considerably.
When encountering uncrushable impurities like hard quartz veins or metal teeth, the intelligent hydraulic accumulators pull back the movable roller instantly to let the object pass safely, resetting back to the normal workspace in seconds without stopping production.
| Model | Max Feeding (mm) | Output Size (mm) | K-Feldspar Cap (t/h) | Power (kw) |
|---|---|---|---|---|
| 2PGY800×800 | ≤ 40 | 2 – 8 | 40 – 50 | 2 × (37 – 45) |
| 2PGY1000×1000 | ≤ 60 | 2 – 10 | 80 – 100 | 2 × (75 – 90) |
| 2PGY1200×1000 | ≤ 80 | 3 – 12 | 100 – 120 | 2 × (75 – 132) |
| 2PGY1500×1200 | ≤ 120 | 3 – 15 | 150 – 200 | 2 × (132 – 160) |
| 2PGY2000×1200 | ≤ 120 | 3 – 20 | 300 – 400 | 2 × (315 – 355) |

High-Alloy Wear Resistant Roller Shells
• Heavy-Duty Forged Shafts: Carved from premium 42CrMo steel alloy matrices to comfortably support intensive, prolonged operational loads without stress cracking.
• Specialized Siemens/ABB Drive Motor: High-efficiency IP55 dust-insulated core packages configured for continuous work in hot, dusty mineral processing plants.
• Advanced Centralized Lubrication Unit: Automated distribution injectors deliver uniform greasing across key bearing blocks, slashing manual maintenance times down to a minimum.
While optimized for Potassium Feldspar, this machine also delivers industry-leading performance for other critical materials: Soda Feldspar (Albite), Quartz Crystals, Nepheline Syenite, Kaolin Clays, Pegmatite Formations, and Calcined Gypsum Slags.
Contact our sales engineering desk. Share your raw feldspar feed sizes and desired output capacity to receive a comprehensive line blueprint.
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+86-13838144666
+86-13838144666
