A crusher is a heavy-duty machine designed to reduce large rocks, ores, and raw materials into smaller, more manageable sizes. Crushers play an essential role in mining, construction, infrastructure, and recycling industries by preparing materials suitable for further processing or direct use.

The crushing process involves applying mechanical force—compression, impact, or shear—to break down solid materials. Raw materials are fed into the crusher through a feeder, where they are crushed between fixed and moving parts such as jaws, cones, or hammers depending on the crusher type.

Crushers are widely used in quarries, mining operations, road construction, concrete and asphalt production, and recycling plants.

2. What is a Mobile Crusher? What is it Used For? How Does it Work? Where is it Used?

A mobile crusher is a portable crushing unit mounted on wheels or tracks designed to move easily between locations. It contains a crusher, feeder, screening equipment, and conveyors integrated into one compact machine.

Raw materials are loaded directly into the mobile crusher, crushed, screened, and separated into different sizes within the same unit. Mobile crushers offer flexibility, rapid setup, and are ideal for temporary sites, exploration projects, demolition, and remote operations.

3. What is a Stationary Crusher? What is it Used For? How Does it Work? Where is it Used?

A stationary crusher is a permanent installation designed for large-scale, continuous crushing operations. These crushers are fixed on a foundation and intended for high-capacity production.

Typically, materials are first crushed by a primary jaw crusher and then passed to secondary crushers such as cone or impact crushers for further size reduction. Vibrating screens then separate the material by size for various applications.

Stationary crushers are found in major quarries, mining plants, concrete batching plants, and infrastructure projects.

4. Differences Between Stationary and Mobile Crushers

Stationary crushers offer high throughput, durability, and efficiency for permanent operations. They require substantial installation effort and infrastructure but can handle large volumes continuously.

Mobile crushers provide operational flexibility, quick relocation, and reduced setup times. They are well-suited for short-term or changing projects but typically have lower capacity and durability than stationary crushers.

5. What is a Bauxite Crushing and Screening Plant? What is it Used For? How Does it Work? Where is it Used?

A bauxite crushing and screening plant is designed to prepare bauxite ore for aluminum production by reducing it to smaller sizes suitable for chemical processing.

The plant usually starts with a jaw crusher breaking large bauxite chunks, followed by secondary crushers for finer reduction. Vibrating screens classify the material by particle size. The processed bauxite is then fed to alumina refining plants.

These plants serve the aluminum industry, metallurgy, refractory manufacturing, and sometimes cement additive production.