Polygonmachine PSI Series Secondary Impact Crushers are engineered for high efficiency, consistent particle shape, and durable performance in secondary crushing applications. Designed to process soft to medium-hard materials, they are ideal for aggregate production, construction, and recycling plants.
| Model | Rotor Size (mm) | Feed Opening (mm) | Max Feed (mm) | Rotor Speed (rpm) | Power (kW) | Rotor Weight (kg) | Machine Weight (kg) | |
|---|---|---|---|---|---|---|---|---|
| PSI-1165 | 1100×650 | 1020×550 | 250 | 800 | 110 | 3100 | 8500 | |
| PSI-1110 | 1100×1000 | 1020×815 | 300 | 700 | 160 | 4900 | 12780 | |
| PSI-1113 | 1100×1300 | 1020×1080 | 300 | 700 | 200 | 6350 | 16400 | |
| PSI-1312 | 1300×1200 | 1290×1150 | 350 | 600 | 250 | 8350 | 18800 | |
| PSI-1315 | 1300×1500 | 1540×800 | 350 | 500 | 350 | 15950 | 22600 |
Reinforced Rotor Geometry: Advanced balancing and optimized impact angles provide higher kinetic energy transfer, maximizing crushing efficiency and uniform gradation.
Modular Blow Bar System: Supports 2, 3, or 4-blow-bar configurations for tailored performance and product size control.
Premium Wear Protection: Ceramic-insert blow bars extend wear life and maintain consistent performance.
High-Strength Steel Construction: Built from premium-grade steel exceeding industry standards for long-term durability.
Quick Hydraulic Setting System: Allows safe and precise gap adjustments, minimizing downtime during maintenance.
Wide Maintenance Access: Large inspection doors enable fast and safe access to critical internal components.
Energy-Efficient Drive: Optimized rotor and housing geometry reduce energy consumption and improve throughput.
Reduction Ratio: Up to 1:18
Rotor Speed Range: 500–800 rpm
Energy Consumption: 0.35–0.55 kWh/ton
Feed Size: Up to 350 mm
Final Product Size: 0–50 mm adjustable
Throughput Capacity: 150–900 tons/hour depending on configuration
Secondary reduction of limestone, dolomite, gypsum, and phosphate
Recycled concrete and asphalt material reprocessing
Precise aggregate shaping for asphalt and concrete production
Superior cubical particle formation with minimal fines
Reduced wear part cost due to interchangeable blow bars
Hydraulic tramp relief system ensures safe operation under overload
Modular design adaptable for both stationary and mobile installations
Compatible with Polygonmachine automation and monitoring systems for predictive maintenance