L&T’s Superior Air Classifier (SAC) adds values to Fine Aggregate by removing the unwanted ultra-fines to produce concrete sand free from clay and ultra-fines .The amount of ultra-fines in the product can be adjusted based on the specified requirement using PLC control.
Process
PLC based controlled removal of Ultra-fines, synchronizing Air Blower and Dust Collector.
Advantages
Dry Classification Solution-No more washing Settling and pressing or inefficient mechanical screening
Precise Control of Ultra fines even at high moisture (3-4%) in feed
Environment friendly Operation
Low Operation Cost
Minimum Downtime
Automated control of the percentage of filler in product