High-Volume, Heavy-Duty Rotary Airlock Feeder

Engineered for Maximum Throughput | Abrasion-Resistant | Built for Demanding Bulk Material Handling

Precision Machine & Manufacturing’s Double Slope, High-Volume Rotary Airlock Feeder is engineered for high-capacity, continuous operation in demanding industrial environments. Designed for high-volume material handling, it excels in applications involving abrasive, powdery, or dry bulk materials. Built with PMM’s proprietary abrasion-resistant steel (30×30 and larger), it delivers unmatched durability, precision metering, and low maintenance in the harshest conditions.

Engineered for continuous operation and high-capacity throughput, this rotary airlock ensures consistent performance in bulk material processing systems.

Key Features

  • Double Slope Wear Plates: Increases rotor pocket volume and improves infeed process.

  • Abrasion-Resistant Steel Construction: Built for high-wear materials.

  • Precision Metering: Ideal for batch or continuous feed.

  • Low Maintenance Design: Minimizes downtime and total operating cost.

  • High-Temp Options Available: For ash handling and extreme conditions.

  • Rebuildable Assembly: Extends equipment life and lowers lifecycle costs.

Built to Handle What Others Simply Cannot!

PMM’s High-Volume, Heavy-Duty Rotary Feeder is trusted across industries for reliable, high-capacity material handling. Contact the Precision Machine & Manufacturing team today!

Application Highlights:

  • Cement, Aggregate & Minerals

    • Feeds limestone, clay, gypsum, and similar abrasives.
    • Designed for grinding mills, baghouses, and silo discharge.

  • Chemical Processing

    • Handles fine materials like soda ash, calcium carbonate, and talc.
    • Reduces buildup and bridging with optimized internal geometry.

  • Power Generation & Utilities

    • Reliable handling of fly ash, bottom ash, and combustion byproducts.
    • Tight airlock seal reduces air leakage and boosts system efficiency.

  • Mining & Metals

    • Built for abrasive fines, dusts, and concentrates.
    • Maintains throughput under heavy load conditions.