Product Overview
The PCX high-efficiency fine crusher employs an advanced vertical shaft impact crushing principle. Material is accelerated to 60-80 metres per second by a high-speed rotating impeller before being ejected, achieving thorough fragmentation. Featuring a deep-cavity rotor design and optimised crushing chamber structure, the equipment substantially increases throughput and crushing efficiency, delivering over 30% higher capacity than conventional fine crushers. A unique hydraulic cover release mechanism enables rapid maintenance access, while an automatic lubrication system ensures long-term stable operation.
This equipment prioritises environmental performance through a fully enclosed structure, complemented by an efficient dust extraction system and noise reduction devices, maintaining operational noise below 75 decibels. Variable frequency drive technology and optimised airflow design substantially reduce energy consumption, achieving over 25% greater energy efficiency than conventional models. Its compact structure and flexible installation accommodate diverse production site layouts.
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Working Principle
1. Feeding and Acceleration Stage: Material enters uniformly through the feed inlet into the centre of the high-speed rotating impeller. Under centrifugal force, it is accelerated to 60–80 metres per second, forming a continuous material flow.
2. Impact Crushing Stage: Accelerated material is ejected from the impeller channels, colliding violently with surrounding free-falling material to achieve a ‘stone-on-stone’ impact crushing effect.
3. Screening and Circulation Stage: The crushed material is discharged through the gaps in the bottom screen plate. Material that does not meet the required particle size continues to circulate within the crushing chamber for further crushing until it is discharged as qualified product.
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Core Components of the PCX High-Efficiency Fine Crusher
1. Main Shaft Assembly System
Forged from 40CrMo alloy steel, the main shaft incorporates imported self-aligning roller bearings. The bearing housings feature integrated temperature monitoring devices, ensuring stable operation of the shaft system for over 10,000 hours.
2. Modular Hammer Assembly
Constructed from high-chromium cast iron (Cr26) with a modular design. Once one side is worn, the hammer can be rotated for continued use, effectively extending service life by over 50% and reducing maintenance costs.
3. Peripheral Guard Plate Assembly
Features a segmented modular design where each guard plate can be replaced individually. The working surface incorporates an interchangeable design to maximise material utilisation and minimise operational costs.
4. Hydraulic Cover Opening Device
Equipped with a hydraulic power unit and synchronised cylinders, enabling cover opening within 10 minutes. Supports remote control, significantly enhancing maintenance efficiency and safety.
5. Intelligent Control System
Employs a PLC + variable frequency drive control solution, providing real-time monitoring of operational parameters. Features overload protection and fault self-diagnosis functions to ensure stable equipment operation.
