Algier Powder Screener Technical Specification and Its Role in Crushing and Sand-Making Production Lines
In the mining and aggregate industry, efficient screening equipment is critical for ensuring high-quality end products. The Algier powder screener is a specialized screening machine designed for fine particle separation, widely used in crushing, sand-making, and mineral processing plants. This article explores its technical specifications, applications, and benefits in the aggregates sector.
Technical Specifications of Algier Powder Screener
The Algier powder screener is engineered for high precision and durability. It features a multi-layer vibrating screen structure, allowing for the classification of materials into different particle sizes. The machine typically operates with a vibration frequency ranging from 800 to 3000 RPM, ensuring efficient separation even for fine powders. Its screen mesh can be customized between 0.1mm to 10mm, making it suitable for various materials, including limestone, granite, basalt, and recycled concrete.
Equipped with a robust motor (usually 5.5kW to 22kW depending on capacity), the screener delivers a throughput of 5 to 50 tons per hour. The fully enclosed design minimizes dust pollution, complying with environmental regulations. Additionally, its modular construction simplifies maintenance and replacement of wear parts.

Applications in Sand and Aggregate Production
In crushing and sand-making plants, the Algier powder screener plays a vital role in ensuring the final product meets industry standards. After primary and secondary crushing, the screener separates oversized particles for re-crushing while allowing properly sized aggregates to proceed to the next stage. In sand-making processes, it removes excess fines, improving the gradation of manufactured sand for concrete and asphalt production.
FAQ: Common Questions About Sand and Aggregate Screening
What is the importance of screening in aggregate production?
Screening ensures uniform particle size distribution, which is crucial for the strength and workability of concrete and asphalt. Proper screening also enhances the efficiency of downstream processes like washing and sorting.

How often should screen meshes be replaced?
Screen mesh lifespan depends on material abrasiveness and operating hours. For high-abrasion materials like granite, inspection should be done monthly, with replacements every 3-6 months.
Engineering Case Study
A large basalt quarry in Southeast Asia integrated the Algier powder screener into their 300 TPH sand-making plant. The screener effectively classified crushed basalt into 0-5mm sand and 5-10mm aggregates, reducing return material by 15% and increasing overall plant efficiency. The enclosed design also helped the facility meet local dust emission standards.
In summary, the Algier powder screener is a reliable solution for modern aggregate processing, offering precision, durability, and environmental compliance. Its adaptability makes it a key component in optimizing crushing and sand-making production lines worldwide.