In the construction and aggregate industries, clean sand isn’t just a quality standard—it’s a performance driver. Yet many producers still rely on outdated washing methods that leave behind up to 8% clay and silt residue, reducing concrete strength by as much as 15%. That’s where LSX Series Long Spiral Sand Washer comes in—with a proven upgrade in both purity and productivity.
Unlike traditional short-spiral designs, LSX washers feature an extended spiral length (up to 12 meters) that increases contact time between water and sand particles—by up to 40% compared to standard models. This allows fine contaminants like clay, dust, and organic matter to be removed more thoroughly before discharge. The controlled flow rate (typically 2–3 m³/min per unit) ensures optimal scrubbing without excessive water use or loss of valuable fines.
“We reduced our sand’s clay content from 7.2% to 1.3% within one month—and saw a 22% increase in production output.” — Mark Thompson, Operations Manager at ABC Aggregates, India
Our data shows consistent improvements across multiple sites:
Cleaner sand means stronger concrete. But it also leads to fewer machine jams, lower maintenance costs, and longer equipment life. One client reported a 30% reduction in filter replacements and a 25% drop in downtime over six months after switching to LSX technology.
Still wondering if your current system is holding you back? Ask yourself: Is your sand consistently below 2% silt? Are you seeing frequent wear on your screens or pumps?
Whether you're producing ready-mix concrete, asphalt, or building blocks, every ton of sand should be worth more—not less. Let’s make sure yours is.
Discover How LSX Can Boost Your Sand Quality & Profitability