Primary mobile crushing plant

A Primary Mobile Crushing Plant is a key piece of equipment in mining, quarrying, and construction industries, designed to process large-sized raw materials (like rocks, ores, or demolition waste) into smaller, manageable sizes for further processing. Here’s a detailed breakdown:

—

Components of a Primary Mobile Crushing Plant
1. Primary Crusher:
– Typically a jaw crusher (for hard/abrasive materials) or gyratory crusher (for high-capacity crushing).
– Can also include impact crushers for softer materials like limestone.

2. Feeder:
– A vibrating grizzly feeder or apron feeder to regulate material flow into the crusher.

3. Conveyor System:
– Transports crushed material to secondary crushers or stockpiles.

4. Mobility System:
– Mounted on crawlers (tracks) or wheels for easy relocation between sites.

5. Power Source:
– Diesel-electric or fully electric (depending on environmental/fuel constraints).

6. Control System:
– Automated controls for adjusting feed rate, crusher settings, and monitoring performance.

—

Key Features & Benefits
– Portability: Can be moved to different sites, reducing transportation costs of raw materials.
– Flexibility: Suitable for diverse applications (quarries, recycling, tunneling).
– Quick Setup: Modular design allows rapid deployment compared to stationary plants.
– Fuel Efficiency: Modern plants optimize energy use with hybrid/electric options.

—

Common Applications
1. Mining: Primary crushing of ores (e.g., gold, copper, iron).
2. Quarries: Processing aggregates (limestone, granite).
3. Recycling: Crushing concrete/asphalt from demolition sites.
4. Construction Projects: On-site crushing for road/base material production.

—

Popular Models & Manufacturers
– Sandvik (e.g., Sandvik QJ341 jaw crusher)
– Metso Lokotrack® Series (e.g.T106)
– Terex Finlay (e.g., J-1175 jaw crusher)
– Kleemann (e.g., MC 110i EVO2)

—

Selection Criteria
1. Material Hardness/Abras