As core equipment for secondary and tertiary crushing in mining operations, impact crushers utilize the principle of impact-based size reduction. They offer high reduction ratios and produce uniformly shaped, cubic particles with minimal elongated or flaky content. Widely used in sectors such as aggregate processing, mineral beneficiation, construction waste recycling, and coal gangue recovery, they can process various materials of low to medium hardness, including limestone, andesite, and concrete rubble. Output particle size is not fixed; it is adjusted based on the specific model, material characteristics, and operating conditions, though the industry-standard range typically falls between 5 mm and 40 mm.

 

 

1. PFQ Series High-Performance Vortex Impact Crusher

 

This series features a unique, tall vortex crushing chamber and a three-stage crushing zone structure. An optimized rotor with high rotational inertia, combined with wear-resistant alloy "C-shaped" blow bars, ensures a consistent impact profile throughout the component's lifecycle, resulting in uniform particle shape and gradation. For this series, 80%–90% of the output falls within the ≤40 mm range, with some smaller models achieving ≤30 mm. It is suitable for aggregate processing in major infrastructure projects—such as hydropower and high-speed rail—as well as for urban construction waste recycling.

 

 

2. PFY Series Hard-Rock Impact Crusher

 

Specifically engineered for high-hardness materials, this crusher is designed for applications involving hard rock with compressive strengths exceeding 300 MPa and Mohs hardness levels above 6. It is equipped with a heavy-duty rotor featuring high rotational inertia, significantly boosting impact crushing force. All models include hydraulic opening systems and impact rack retraction mechanisms, with wear parts boasting an interchangeability rate of over 80%. The series yields a product where 80%–90% of the material is ≤40 mm in size. With a maximum processing capacity of 1,200 t/h, it meets the demands of large-scale operations processing hard stone in major mines.

 

 

3. Mobile Impact Crusher

 

By integrating the core impact crusher unit onto a mobile, vehicle-mounted platform, this equipment eliminates the need for fixed-site infrastructure and installation. It can be driven directly to the job site and relocated with ease. The unit integrates feeding, crushing, and screening modules, enabling multi-stage processing on-site. The output particle size is adjustable within the 5–40 mm range to meet specific requirements. It is particularly well-suited for mobile field operations (such as quarrying) and on-site processing of urban demolition waste, significantly reducing material transportation costs.

 

The output size of these mining impact crushers is not a fixed value but a widely adjustable range. Models with different specifications can be tailored to handle materials of varying hardness and meet diverse capacity requirements. They satisfy standard processing needs for aggregates while also meeting the particle size specifications for challenging applications like high-hardness rock crushing and construction waste recycling. Thanks to their excellent product shape and flexible adjustability, they have become a preferred choice for fine crushing operations in the mining and aggregate industries.

 

Luoyang Dahua Heavy Industry Science and Technology Co., Ltd.is a direct-sales manufacturer integrating R&D, production, sales, and service. We offer a wide range of high-quality, reliable mining crushing equipment. We provide customized solutions—optimizing equipment combinations and tailoring machinery and operational plans to meet specific process requirements. Our comprehensive services cover everything from equipment selection and site assessment to manufacturing, installation, commissioning, and final handover. We invite you to visit Luoyang Dahua Heavy Machinery for an on-site tour; we look forward to providing you with professional support!