A mobile crusher is a portable crushing and screening unit used to reduce large rocks, stones, or construction debris directly on-site. These machines are mounted on wheeled or tracked chassis, offering great flexibility and easy transportation between job sites. Mobile crushers are highly useful where building a fixed plant is not feasible or economical.

The operation starts when raw material is fed into the hopper and transferred to the crusher. Depending on the design, it may include jaw, cone, or impact crushers. The crushed material is then passed through screening systems for classification and finally delivered to stockpiles via conveyor belts.

Mobile crushers are widely used in temporary construction sites, road and dam projects, mountain operations, stone quarries, and recycling facilities. Their main advantages include reduced transportation costs, fast setup, and high flexibility during operation.

What Is a Stationary Crusher, What Is It Used For, How Does It Work, and Where Is It Applied?

A stationary crusher is a high-capacity crushing and screening facility permanently installed at one location for long-term material processing. It is used primarily in stone quarries, mining operations, cement plants, and aggregate production centers.

The system consists of feeders, primary, secondary, and sometimes tertiary crushers, screens, conveyors, and automation systems. Raw material is introduced via a bunker, processed in stages to reduce size, then classified by screens and stored.

Though stationary systems require higher initial investment and longer installation, they offer unmatched capacity, long-term reliability, and automation integration. They are indispensable in operations where constant, large-scale production is required.

Differences Between Stationary and Mobile Crushers

Mobile crushers are designed for flexibility and are ideal for temporary or mobile operations. They can be moved between sites and set up quickly. Stationary crushers, however, are built for high-volume and permanent production. While mobile units offer lower cost and quick deployment, stationary plants deliver higher output, stability, and advanced multi-stage processing.

What Is a Tertiary Crusher Blow Bar, What Is It Used For, How Does It Work, and Where Is It Applied?

A tertiary crusher blow bar is a key wear part inside a tertiary (third-stage) impact crusher. It is responsible for delivering the final size reduction of material after it has passed through primary and secondary crushers. These blow bars are subject to intense impact and abrasion and are typically made of high manganese or manganese-chrome alloy steel.

The bar is mounted on the rotor of the crusher. As the rotor spins at high speed, the blow bar strikes the incoming material, shattering it into smaller pieces. The quality and material composition of the blow bar directly affect the performance, efficiency, and product size of the crusher.

Tertiary crusher blow bars are widely used in applications that require fine aggregates, such as asphalt and concrete production, gravel manufacturing, quarries, and mineral processing facilities. Proper selection of blow bar material enhances wear life and ensures consistent product quality.