Product Introduction
The High-efficiency Fine Crusher is a new generation fine crushing equipment designed for efficient secondary and tertiary crushing applications in aggregate production, mining, and construction material processing.
Technical parameters
|
Specification model |
Rotor parameters |
rotate speed (r/min) |
Feed particle size (mm) |
Discharge particle size (mm) |
Throughput (T/H) |
motor power (kW) |
|
PCX0808 |
Φ800×800 |
1080 |
80 |
3-5mm Adjustable |
20-40 |
55 |
|
PCX1109 |
Φ1100×900 |
960 |
80 |
30-50 |
75 |
|
|
PCX1311 |
Φ1300×1100 |
620 |
100 |
60-80 |
132 |
|
|
PCX1315 |
Φ1300×1500 |
620 |
100 |
80-100 |
180 |
|
|
PCX1618 |
Φ1600×1800 |
580 |
120 |
130-160 |
260 |
Crushing Process Flow
Material Feeding
↓
Raw stone material enters the crushing chamber.
High-Speed Rotor Impact
↓
The rotor rotates at high speed. Material impacts the hammer zone for primary size reduction.
Repeated Impact & Counterattack Crushing
↓
Material is repeatedly impacted against the hammer and impact plate under high-frequency collision forces.
Material Layer Formation & Secondary Acceleration
↓
Crushed material forms a layer and is transferred to the lower rotor throwing disc.
High-Speed Impact Crushing
↓
Material is thrown toward the impact plate for further impact, rebound, and crushing.
Secondary Fine Crushing Chamber
↓
Material enters the second chamber for additional grinding and refinement.
Final Discharge
↓
Finished material is discharged after multi-stage crushing cycles.
Key Features
- Multi-cavity crushing chamber system for staged impact crushing process.
- Hammer impact zone at rotor inlet for primary size reduction stage.
- Impact plate counterattack system for secondary crushing cycles.
- Adjustable hammer-to-impact plate clearance for discharge size control.
- Lower rotor throwing disc system for material re-acceleration and secondary impact.
- Curved three-chamber crushing configuration for increased impact frequency.
- Deflectable rotor protection system for hard material overload tolerance.
- Replaceable hammer head and screen plate system for maintenance access.
- Multi-element high-alloy wear-resistant hammer for abrasion resistance.
- Adjustable liner, grate, and hammer clearance system for particle size control.
- Continuous chamber layout for stable material flow operation.
Applications
- Sand and gravel aggregate production lines
- Mining and ore crushing operations
- Construction material processing plants
- Highway and railway aggregate production
- Concrete batching material preparation systems



FAQ
Q: What is the application scope of the PCX Fine Crusher?
A: It is used for secondary and tertiary crushing in aggregate and mineral processing systems.
Q: How is the discharge size controlled?
A: Discharge size is controlled by adjusting the mechanical clearance between the hammer head and the impact plate.
Q: Can it process hard stone materials?
A: Yes. The rotor protection system and wear-resistant hammer design support stable operation under hard material conditions.
Q: What maintenance is required?
A: Wear components such as hammer heads and screen plates are replaceable. Hydraulic housing opening is available as an optional maintenance system.
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