Client Background
Our client is a Yemen-based construction and mining company specializing in high-quality aggregates for local infrastructure projects. Due to increasing demand for durable sand and gravel materials, they sought a reliable stone crushing plant capable of processing hard river pebbles with an output of 100 tons per hour (TPH).
Project Overview
Material: River Pebble (Hardness: 6-7 Mohs)
Location: Yemen
Required Output: 100 TPH
Solution: Complete crushing and sand-making production line
Challenges
- Hard Material Processing: River pebbles are highly abrasive, requiring wear-resistant crushing equipment.
- High Production Demand: Needed a stable, continuous 100TPH output with minimal downtime.
- Space Constraints: Compact plant layout was essential for Yemen’s limited operational site.
Liming Heavy Industry’s Solution
We delivered a customized river pebble crushing line with robust jaw crushing, coarse/fine crushing, and sand-making stages.
Equipment Configuration:
- PE600×900 Jaw Crusher (Primary Crushing)
- Role: Coarse crushing river pebbles to ≤200mm.
- Advantage: Deep “V” crushing chamber reduces clogging; high manganese steel withstands abrasion.
- HPT300 Hydraulic Cone Crusher (Secondary Crushing)
- Role: Fine crushing pebbles into 20-40mm aggregates.
- Advantage: Multi-cylinder hydraulic system ensures stable particle size.
- VSI6X1150 Sand Making Machine (Tertiary Crushing & Shaping)
- Role: Produces high-quality ≤5mm machine-made sand.
- Advantage: “Rock-on-rock” crushing minimizes wear costs.
- Auxiliary Equipment:
- S5X3075 Vibrating Screen – Efficient screening for precise gradation.
- Belt Conveyors & Dust Control System – Ensures smooth operation and eco-compliance.
Technical Highlights
- High Wear Resistance: All major components (jaw plates, liners, etc.) use Mn18Cr2 alloy steel.
- Automated Control: PLC system monitors production in real-time, reducing labor costs.
- Compact Layout: Modular design minimizes footprint while maximizing output.
Project Results
- Achieved 100–120 TPH steady output, exceeding client expectations.
- Sand quality met ASTM C33 standard, suitable for concrete and asphalt production.
- Low maintenance costs due to long-lasting wear parts (~6–12 months service life).
Client Feedback
“Liming Heavy Industry’s PE600×900 jaw crusher and VSI6X sand maker solved our toughest pebble crushing challenges. The plant runs smoothly, and after-sales support has been excellent—perfect for Yemen’s harsh conditions!”