With the rapid development of urban construction and infrastructure projects, the demand for sand and aggregate has been continuously increasing. To meet the production needs of large-scale projects, our company has designed, manufactured, and installed a 1200t/h sand and aggregate production line. This production line features advanced automation technology and modular design, efficiently and stably processing various hard rock and ore materials, achieving integrated aggregate production, screening, and sand-making operations.


Equipment Configuration
The main equipment of this production line includes:
- Vibrating Feeder: Uniformly feeds raw materials into the crushing system, ensuring stable operation of downstream equipment.
- Jaw Crusher: Performs primary crushing, reducing large raw materials to manageable sizes.
- Cone Crusher: Used for secondary and tertiary crushing, ensuring uniform aggregate size and shape.
- Impact Crusher: Suitable for sand-making, increasing the output of fine aggregates.
- Vibrating Screen: Classifies crushed materials, separating aggregates according to size specifications.
- Conveyor System: Multiple belt conveyors efficiently transport materials between processes.
- Sand-Making Machine: Processes crushed aggregates into manufactured sand for concrete and asphalt production.
Additionally, the production line is equipped with an automated control system for remote monitoring, data logging, and fault alarms, improving operational safety and stability.
Production Process
- Raw Material Crushing: Raw materials are fed into the jaw crusher for primary crushing via the vibrating feeder, then transported to the cone crusher for secondary crushing.
- Fine Crushing and Sand-Making: The secondary crushed aggregates are processed by the impact crusher for fine crushing and sand-making, meeting the size requirements of construction and road projects.
- Classification and Screening: Crushed aggregates pass through vibrating screens for grading, producing different sizes such as 5-10mm, 10-20mm, and 20-40mm.
- Finished Product Conveying and Stacking: Graded aggregates are conveyed to different stockpiles, keeping the production site organized.
- Automated Monitoring: The entire production line is controlled by a PLC system, providing real-time monitoring of equipment status, material output, and energy consumption, enabling unattended operation.

Applicable Industries
The 1200t/h sand and aggregate production line is widely applicable in:
- Road Construction: High-grade highways, urban roads, and airport runways.
- Building Construction: Concrete aggregates, precast components, and foundation backfill.
- Water Conservancy Projects: Dams, riverbanks, and port revetments.
- Manufactured Sand Production: For cement, concrete, and asphalt sand production.
This production line can process various hard rocks and ores such as granite, basalt, limestone, and river stones, meeting diverse project requirements.
Technical Advantages
- High Capacity and Stability: 1200t/h output meets the needs of large-scale projects.
- Modular Design: Equipment is easy to install and maintain, minimizing downtime.
- High Automation: PLC control enables remote monitoring and unattended operation.
- Energy Saving and Eco-Friendly: High-efficiency crushers and vibrating screens reduce energy consumption and dust emissions.
- Excellent Aggregate Shape: Combining impact crushers and sand-making machines ensures uniform particle shape and proper gradation.
- Strong Adaptability: Capable of processing various rocks and ores to meet different construction material requirements.
Economic Benefits
This production line not only meets high-capacity demands but also significantly reduces labor costs and energy consumption. Optimized equipment layout and production flow enhance material transport efficiency and reduce maintenance frequency. Users can achieve rapid return on investment while ensuring project timelines and construction quality.