Gyratory crusher and wear parts essential for maintenance

In the mining industry, optimizing productivity and minimizing downtime are crucial to success. Gyratory crushers play a key role in the crushing process, making them a vital component in mining plants. To ensure continuous and efficient operation, regular maintenance is essential, often involving the replacement of specific wear and spare parts (Gyratory crusher wear parts). In this blog post, we will delve into the world of gyratory crushers and Gyratory Crusher Wear Parts, highlighting their importance and shedding light on key wear parts and spare parts that require attention for effective maintenance.

Understanding the wear parts for gyratory crushers

Gyratory crushers are powerful machines designed to crush large rocks into smaller, more manageable sizes. Their unique design allows for high capacity crushing, making them ideal for mining. These crushers consist of a concave surface and a conical head, which with the rotary motion exerts compressive force on the materials to be crushed, resulting in the desired size reduction.

Essential wear parts for gyratory crushers:


Function: The concaves are attached to the upper frame of the gyratory crusher and act as a protective liner, preventing wear on the main frame.

Importance of replacement: over time, the concaves experience significant wear due to the constant crushing action. Regular inspection and replacement is necessary to maintain optimum performance and avoid costly downtime.


Function: The mantles are placed against the concaves and act as the primary crushing surface. They are responsible for the initial crushing of the incoming material.

Importance of replacement: As with the concaves, the mantles are subject to intense wear during operation. Timely replacement ensures consistent and efficient crushing performance.

Spider Caps and Spider Arm Liners:

Function: Spider caps are located at the top of the crusher, secure the upper frame and provide support for the concaves. Spider arm liners protect the spider arms from wear and tear.

Importance of replacement: these components are susceptible to wear and damage due to the constant movement and pressure exerted during the crushing process. Regular inspection and replacement helps maintain structural integrity and prevents equipment failure.

Eccentric assmbly

Function: The eccentric assembly comprises the main shaft, eccentric sleeve and other components responsible for the rotary motion of the crusher.

Importance of replacement: over time, the eccentric assembly can become worn or damaged, resulting in reduced performance and potential operational problems. Proper maintenance and, if necessary, replacement of the eccentric assembly is essential for optimal gyratory crusher operation.

Piezas desgaste trituradora giratoria

Conclusion: Gyratory crushers are an integral part of mining operations and provide efficient, high capacity crushing capabilities. To ensure its reliable and continuous performance, regular maintenance is crucial. Monitoring and replacement of wear parts, such as concave, mantles, spider caps and eccentric assemblies, is of vital importance to minimize downtime and maximize productivity. At Aceros y Suministros S.L., we specialize in manufacturing high quality spare and wear parts for gyratory crushers, allowing mining plants to optimize their operations.