A leading quartz sand processing enterprise, with a daily output of 800 tons, was facing severe performance issues with its traditional circular vibrating screens—frequent screen damage, mesh blockage, and unstable screening accuracy limited production capacity and impacted product delivery.

The customer’s previous circular vibrating screen caused significant operational inefficiencies:
Fast mesh wear → screens needed to be replaced twice every month
Serious mesh blockage → required shutdown every 2 hours for manual cleaning
Unqualified screening accuracy → inconsistent particle size affected final product quality
A high-dust environment caused additional maintenance demands
These issues resulted in downtime, high maintenance costs, and unstable output.
To address the customer’s requirements, Sanyuantang Machinery customized a Square Gyratory Sifter (Model: YBS-1200-6 layers) with targeted performance optimizations:

Reinforced polyurethane screens
Designed for high-hardness quartz sand to significantly extend mesh lifespan.
Optimized gyratory motion parameters
Tailored for precise grading of 0.5–5 mm quartz sand particles.
Enhanced dust-proof sealing system
Suitable for high-dust production environments, ensuring clean and stable operation.
Screen lifespan increased from 1 month to 4 months,
→ Saving approximately ¥30,000 (USD ~4,000+) in annual screen replacement cost
Zero downtime for mesh cleaning
→ Daily output increased from 80 tons to 105 tons
→ 31% increase in productivity
Screening accuracy improved from 85% to 98%
→ Significantly higher product quality and customer satisfaction

“Sanyuantang’s square gyratory sifter perfectly solved our screening problems. Both productivity and product quality improved significantly, and the after-sales support was excellent.”
— Production Director, Quartz Sand Enterprise
Engineered for high-capacity mineral screening
Customized solutions based on material properties
Stable performance, lower maintenance, higher output
Professional technical support for global industries.