Impact crushers, where “impact crushers” functions as a plural noun, are a type of crushing machine that employs impact force to reduce the size of feed material. These machines utilize a rapidly rotating rotor fitted with hammers, bars, or shoes that strike the feed material, shattering it against breaker plates or anvils within the crushing chamber. The process involves high-velocity impact, followed by further size reduction as the material interacts with the breaker plates. This method is particularly effective for processing materials like limestone, granite, and recycled concrete.
The utility of this equipment lies in its ability to handle a wide variety of materials, offering high reduction ratios and efficient production rates. Historically, these machines provided a significant advancement over traditional compression crushing methods, enabling the cost-effective processing of abrasive and moderately hard materials. The adoption of impact crushing technology has facilitated growth in aggregate production, mining operations, and recycling industries by offering efficient material processing solutions. Benefits include their versatility in handling various feed sizes and their capacity to produce well-shaped end products, making them a preferred choice in numerous applications.