Sand and Gravel Aggregate Production Line

Environmental-friendly linear screen at the Xiong'an 5,000-ton aggregate site

Environmental-friendly linear screen—Hebi 3,000-ton aggregate site

Environmental-friendly linear screen—2,000-ton aggregate site in Xuchang

Environmental-friendly linear screen at the Rizhao 1,000-ton aggregate site

Environmental-friendly linear screen—500-ton aggregate sand-making site in Qingzhou

On-site demonstration of 200-ton asphalt recycling material using the Energy-Conserving Screen in Sichuan.

Circular Vibrating Screen Anhui Project Site

Sand and Gravel Aggregate Production Line

The sand and gravel aggregate production line is an integrated, modular system designed specifically for the large-scale, high-efficiency, and sustainable production of high-quality sand and gravel aggregates used in construction and infrastructure projects. Through intelligently controlled processes—including crushing, screening, conveying, and shaping—the system transforms raw materials such as granite, limestone, river pebbles, and even construction waste into a variety of finished products with excellent particle shapes and precisely graded specifications. This system serves as the core production equipment for modern green mines and resource recycling projects.

Core Highlights and Advantages

I. Breakthrough in core technologies, achieving both superior quality and enhanced production capacity.

1. High-efficiency, premium sand production: The core technology employs a new-type shaping and sand-making system, resulting in finished sand particles with a cubic shape and low content of flaky or needle-like particles. The crushing value is better than the national standard, significantly enhancing concrete performance.

2. Significant energy savings and reduced consumption: By optimizing the main equipment and process flow, the system’s comprehensive energy consumption per unit of product has been substantially reduced. Specifically, the energy consumption of the core sand-making unit can be as low as approximately 2.7 kWh/ton, leading to a notable optimization of production costs per ton.

3. High Capacity and Flexible Production: The production line can deliver a stable output of hundreds to thousands of tons per hour, with the flexibility to adjust easily and simultaneously produce 1 to 6 different grades of premium aggregates, meeting the diverse needs of the market.

II. Green and Environmental Value: Quantifying Sustainability

The production line features a fully enclosed, clean-design layout equipped with highly efficient dust removal and noise reduction systems, ensuring stringent control over both dust and noise levels. The dry-process technology eliminates the need for water, completely preventing wastewater generation. Each production line can process one million tons of raw materials annually, effectively replacing large-scale natural sand and gravel mining, thereby reducing ecological disturbances and yielding significant CO₂ emission reductions.

3. Intelligent and intensive design for stability and efficiency

The production line is equipped with a PLC/DCS centralized control system, enabling one-button start-up and shutdown of the entire line, remote monitoring, and intelligent interlinking. Its modular and compact layout—such as the main building module occupying only 400㎡—greatly reduces site requirements and infrastructure investment, supports rapid installation and flexible configuration, and ensures long-term stable operation and efficient management of the system.

4. The technology is mature and reliable, with abundant empirical evidence from real-world cases.

After years of iterative development and extensive project validation, the technology boasts numerous successful case studies. The production line operates reliably, and the aggregate quality remains consistently stable, providing a solid guarantee for large-scale infrastructure projects, commercial concrete production, green mining operations, and other similar ventures, with a high return on investment.