Client Background
Our client is a leading construction and mining company based in the Philippines, specializing in high-quality sand and aggregate production. Due to increasing demand for silica sand used in glass manufacturing and construction, they sought a reliable 50 TPH quartzite crushing solution with high efficiency and low maintenance costs.
Project Overview
The client needed a complete crushing system to process siliceous quartzite, a highly abrasive material, into fine aggregates for industrial use. The key requirements included:
- Production Capacity: 50 tons per hour
- Final Product Size: 0-5mm, 5-10mm, and 10-20mm aggregates
- Equipment Durability: Resistance to wear due to quartzite hardness
Challenges
- High Abrasiveness: Quartzite is tough, increasing wear on crusher parts.
- Efficient Production: Needed a stable 50 TPH output with minimal downtime.
- Multiple Product Sizes: Required precise gradation for different industrial applications.
Solution
Liming Heavy Industry designed a three-stage crushing system for optimal efficiency and durability:
- Function: Coarse crushing of large quartzite rocks (≤425mm input).
- Advantages: High crushing ratio, robust structure, and easy maintenance.
2. Secondary Crushing – CI5X Impact Crusher (CI5X1315)
- Function: Further crushing quartzite into smaller sizes (≤50mm).
- Advantages: Strong blow bar resistance, hydraulic adjustment, and high throughput.
3. Fine Crushing & Sand Making – VSI6X Sand Making Machine (VSI6X1150)
- Function: Produces high-quality cubic-shaped sand (0-5mm).
- Advantages: Low wear costs, high sand yield, and adjustable gradation.
Supporting Equipment
- Vibrating Feeder (ZSW380×96) – Ensures smooth material feeding.
- Vibrating Screen (3YK2160) – Separates final products into different sizes.
- Belt Conveyors – Efficient material transport between machines.
Technical Highlights
- Wear-Resistant Materials: Used high-chrome alloy parts to extend service life.
- Automated Control: PLC system for real-time monitoring and adjustments.
- Environmental Compliance: Equipped with dust suppression to meet local regulations.
Project Results
- Production Capacity: Consistently reached 50-55 TPH, exceeding expectations.
- Final Product Quality: High-purity silica sand with excellent gradation.
- Operating Costs: Reduced by 30% due to lower wear rates and energy efficiency.
Client Feedback
“Liming Heavy Industry provided a highly efficient quartzite crushing line. The equipment performance is excellent, and maintenance is straightforward, ensuring minimal downtime. Their team also offered great after-sales support.” – Project Manager, Philippines