Concave Segments for Primary Gyratory Crushers – SUNWILL Ensures Zero-Defect Quality
When it comes to primary gyratory crushers, the reliability of concave segments is critical. Replacing worn liners is already a costly process, but what’s even more devastating for a mining operation is an unplanned shutdown. Every hour of downtime means lost production, higher maintenance costs, and serious disruptions to the entire processing line.
At SUNWILL, we understand that concave segments and mantles are the backbone of a crusher’s performance. That’s why we implement the most rigorous quality control system in the industry. From material selection to precision casting and final machining, every concave liner is produced under strict standards. Before leaving our foundry, each concave segment undergoes comprehensive inspection procedures to ensure perfect fit, correct hardness, and zero hidden defects.
Our alloy steel and customized wear-resistant castings are engineered to withstand extreme impact and abrasive conditions in primary crushing applications. By delivering consistent, defect-free concave liners, SUNWILL guarantees that our mining partners can operate their crushers with confidence and efficiency, avoiding costly breakdowns and maximizing uptime.
Choosing SUNWILL means choosing:
Zero tolerance for defects – every segment inspected before shipment
High wear resistance – alloy steel castings designed for tough conditions
Reliable performance – minimizing downtime and maintenance costs
Trusted partner for mining and aggregates industries
When your production line cannot afford unexpected shutdowns, trust SUNWILL concave segments to keep your primary gyratory crusher running at peak performance.








