POLYGON MACHINE

Polygonmachine PSI Series Secondary Impact Crushers

Polygonmachine PSI Series Secondary Impact Crushers

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.

Technical Specifications

ModelRotor Size (mm)Feed Opening (mm)Max Feed (mm)Rotor Speed (rpm)Power (kW)Rotor Weight (kg)Machine Weight (kg)
PSI-11651100×6501020×55025080011031008500
PSI-11101100×10001020×815300700160490012780
PSI-11131100×13001020×1080300700200635016400
PSI-13121300×12001290×1150350600250835018800
PSI-13151300×15001540×8003505003501595022600 

 

 

Key Design Features

  • 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.

 

Performance Characteristics

  • 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

 

Applications

  • Secondary reduction of limestone, dolomite, gypsum, and phosphate

  • Recycled concrete and asphalt material reprocessing

  • Precise aggregate shaping for asphalt and concrete production

 

Advantages

  • 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

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