Heavy-duty mono-block aprons provide long life and are interchangeable throughout the Primary impact crusher. Additionally, only two shapes of frame liners are used. By utilizing interchangeable wear parts, the Primary impact crusher significantly reduces the “onsite” wear parts inventory needs, simplifying maintenance and reducing operating costs. Our Primary impact crusher is versatile and can be mounted on portable plants or into fixed locations with truck dump feed arrangements. Built rugged with advanced operating features, the Primary impact crusher is ideal for primary crushing in midsized quarries or concrete recycling. Primary impact crusher benefits: • High ratio of reduction • Fast fl ow of material through crusher