Protecting Your Crusher Chamber Structure
Highcr Impact Plates & Liners

Impact Plates (also known as Apron Liners) inside impact crushers absorb and redirect the energy of falling or thrown material; they play a vital role in controlling the crushing process and protecting the underlying steel structure. HighCr’s Impact Plates are designed for high impact‑ and abrasion‑zones and built for long life and consistent performance.
Why Choose HighCr Impact Plates?
While blow bars handle the primary impact, the Impact Plates (also known as Apron Liners, Breaker Plates, or Top Liners) serve a critical dual function: protecting the main chassis and crushing chamber from catastrophic damage, and controlling the material trajectory for effective secondary impact.
Highcr manufactures impact plates with superior structural integrity and wear-resistant materials, ensuring they absorb the immense energy transfer, maintain the correct crushing geometry, and significantly extend the lifespan of your crusher structure.
Precision Casting for Reliability.
-
Perfect Fit Guaranteed: The fitment of impact plates is crucial. Any movement leads to fretting wear and premature failure. Highcr utilizes advanced 3D modeling and precision machining to ensure every plate sits perfectly, eliminating movement and maintaining the optimal crushing gap.
-
Casting Uniformity: We ensure uniform thickness and consistent metallurgical structure across the entire plate, preventing hot spots and uneven wear that compromise the structural integrity.
-
OEM Compatibility: Supplying high-quality, fully compatible replacement parts for Metso, Sandvik, Kleemann, Terex, and other major impact crusher models.
Key Features of HighCr Impact Plates
-
Materials: High Chrome Alloy, Manganese Steel, optionally CCO (Chromium Carbide Overlay) for extreme wear zones
-
Engineered thickness and geometry: Tailored to the input material, feed rate and impact conditions
-
Easy retrofit: Designed to match original dimensions for major crusher brands or custom machines
-
Enhanced durability: Through heat treatment, structural reinforcement and material selection
Benefits of HighCr Impact Plates
-
Longer wear life and fewer change‑outs
-
Better protection of crusher internals leading to decreased maintenance costs
-
Improved crushing consistency and plant uptime
Ideal Applications for HighCr Impact Plates
-
Impact crushers in mining, aggregates, recycling – especially where feed material is heavy, large‑sized or highly abrasive
-
Feed zones with high drop height and large material sizes
-
Crushers in cement plants, steel mills or slag crushing applications
Why Choose Us?
FAQ
We have a large number of molds for different brand, and wearing life can be double and more than normal material.
we focus on chrome with ceramic ,martenstic with ceramic crusher wear parts.
Yes, we had customers from over 40 countries, thousands of mold parts are customed.
Contact us
2nd Floor, No. 979 Yunhan Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone.










