A mobile crusher (or mobile crushing plant) is a portable machine designed to crush and screen rocks, concrete, demolition waste, and other hard materials directly at the job site. Unlike fixed crushing plants, mobile crushers are mounted on wheeled or tracked chassis, enabling easy relocation and rapid deployment. They are ideal for short-term projects, remote locations, or sites with limited space.

Key Features

  1. Mobility:

    • Mounted on tracks (crawlers) or wheels (trailers) for easy transport.

    • No need for permanent foundations or complex installations.

  2. Compact Design:

    • Combines crushing, screening, and sometimes washing units in a single machine.

  3. Versatility:

    • Can process high-hardness stones (e.g., granite, basalt) and recycled materials (e.g., concrete, asphalt).

  4. Integrated Screening:

    • Built-in vibrating screens sort crushed material into desired sizes (e.g., 0–20 mm, 20–40 mm).

  5. Fuel or Electric Power:

    • Diesel engines or external electric power options for flexibility.

Main Components

  1. Primary Crusher:

    • Jaw crusher, impact crusher, or cone crusher for initial size reduction.

  2. Vibrating Screen:

    • Separates crushed material into grades; oversize material recirculates.

  3. Conveyor Belts:

    • Transfers material between crushers, screens, and stockpiles.

  4. Power Source:

    • Diesel generator or direct electric connection.

  5. Control Panel:

    • User-friendly interface for adjusting settings (e.g., speed, output size).

Types of Mobile Crushers

  • Jaw Crushers: Ideal for primary crushing of hard materials.

  • Impact Crushers: Best for softer materials and recycling.

  • Cone Crushers: Suitable for secondary/tertiary crushing of abrasive stones.

  • VSI Crushers: Produce finely shaped aggregates.

Advantages

  • Reduces transportation costs (crush on-site).

  • Minimizes downtime with quick setup.

  • Eco-friendly (lowers truck traffic and emissions).

  • Adaptable to diverse terrains and material types.

Applications

  • Urban construction sites.

  • Mining and quarrying.

  • Recycling concrete/asphalt.

  • Road and railway projects.