500 TPH Limestone Crushing Plant in Algeria
Client Overview
Our client is a leading construction materials supplier based in Algeria, specializing in high-quality aggregates for infrastructure and urban development projects. Facing increasing demand for sand and gravel, the company sought a reliable crushing solution capable of processing 500 tons of limestone per hour while ensuring high-quality output for construction applications.
Project Overview
Algeria’s booming construction sector requires durable aggregates from limestone, a widely available local resource. The client needed a complete crushing and sand-making system that could optimize production efficiency while reducing maintenance costs. With strict requirements on grain shape and sand gradation, Liming Heavy Industry designed a tailored 500TPH limestone crushing plant, integrating advanced European technology for superior performance.
Challenges
- High Throughput Demand: Sustaining 500 tons/hour production consistently.
- Material Hardness & Wear: Limestone abrasion impacting equipment lifespan.
- Final Product Quality: Need for well-shaped aggregates and fine sand meeting ASTM standards.
- Limited Space: Compact layout requirement for the quarry site.
Solution: Liming’s Customized Crushing Line
1. Primary Crushing – C6X Jaw Crusher
- Model: C6X160
- Capacity: 500-700TPH
- Role: Primary limestone coarse crushing.
- Advantages:
- Optimized cavity structure ensures higher crushing efficiency.
- Modular frame design prolongs service life.
- Energy-saving motor reduces operational costs.
2. Secondary Crushing – HPT Hydraulic Cone Crusher
- Model: HPT300
- Capacity: 350-450TPH
- Role: Medium-fine crushing for uniform aggregate size.
- Advantages:
- Multi-cylinder hydraulic system ensures stable output.
- Laminated crushing principle enhances grain shape.
- Intelligent automation reduces downtime.
3. Tertiary Crushing – CI5X Impact Crusher
- Model: CI5X1520
- Capacity: 250-500TPH
- Role: Fine crushing for high-quality sand production.
- Advantages:
- Heavy-duty rotor design handles hard limestone efficiently.
- Hydraulic adjustment simplifies maintenance.
4. Sand Making – VSI6X Sand Maker
- Model: VSI6X1263
- Capacity: 200-350TPH
- Role: Producing high-quality mechanism sand from crushed limestone.
- Advantages:
- Four-port impeller increases throughput by 30%.
- Optimized crushing chamber minimizes wear costs.
- Produces well-graded sand (≤3mm) ideal for concrete.
5. Screening & Classification – S5X Vibrating Screen
- Model: S5X2460-3
- Role: Precise grading of aggregates (0-5mm, 5-10mm, 10-20mm, 20-31.5mm).
- Advantages:
- Rubber damping springs reduce vibration transmission.
Supporting Equipment:
- Belt conveyors (B1400×45m, B1000×30m)
- Dust removal system (PPC128-8)
Technical Highlights
- Smart Control System: Centralized PLC control optimizes energy consumption.
- Wear-Resistant Materials: Tungsten carbide liners extend service life in high-abrasion conditions.
- Modular Design: Quick assembly & disassembly for easy relocation.
- Eco-Friendly Operation: Low noise (<75dB) and dust suppression system comply with Algerian environmental regulations.
Project Results
- Production Capacity: Consistently achieves 500+ TPH.
- Final Product Quality: Cubic-shaped aggregates & high-purity sand meet ISO 9001 standards.
- Maintenance Savings: Reduced wear costs by 40% compared to previous setup.
- ROI: Client recovered investment within 12 months due to lower downtime.
Client Feedback
“Liming Heavy Industry’s equipment excels in durability and efficiency. The VSI6X sand maker produces premium sand for our concrete projects, while the HPT cone crusher operates smoothly even under heavy loads. Their engineers provided excellent after-sales support.”
