diagram stonre crushing plant 80 100 ton per jam
Stone Crushing Plant with Capacity of 80-100 Tons per Hour: A Comprehensive Overview
Industry Background
The global demand for aggregates continues to rise, driven by infrastructure development, urbanization, and construction projects. Stone crushing plants play a pivotal role in producing high-quality crushed stone, sand, and gravel for concrete, asphalt, and road base materials. A plant with an output of 80-100 tons per hour is a mid-to-large-scale solution, balancing efficiency and cost-effectiveness for medium-sized quarries or contractors.
Core Equipment and Workflow
1. Primary Crushing: A jaw crusher or gyratory crusher is typically used to reduce large rocks (up to 1,000 mm) to smaller sizes (150-300 mm). For an 80-100 TPH plant, a robust jaw crusher like the PE600×900 (feed size: 500 mm, output: 50-160 TPH) ensures steady throughput.
2. Secondary Crushing: A cone crusher (e.g., PY Series) or impact crusher further refines the material to 20-50 mm. The choice depends on rock hardness—cone crushers suit harder stones like granite, while impact crushers excel for limestone or recycled concrete.
3. Screening: Vibrating screens (e.g., 3YK1860) classify aggregates into required sizes, with oversize material recirculated for re-crushing.
4. Optional Sand Making: For manufactured sand, a VSI crusher can be added to produce 0-5 mm particles, enhancing product value.
Key Considerations for Efficiency
- Material Characteristics: Abrasiveness, moisture content, and hardness dictate wear parts (e.g., manganese steel liners) and crusher selection.
- Layout Design: A compact, modular design minimizes footprint and logistics costs.
- Dust Control: Water sprays or bag filters ensure compliance with environmental regulations.
FAQs
1. What’s the power consumption for an 80-100 TPH plant?
Typically 150-250 kW, depending on equipment configuration and material hardness.
2. How to maintain high output in winter?
Pre-heating crusher bearings and using anti-freeze lubricants prevent downtime.
3. Can the plant process recycled concrete?
Yes, but an impact crusher with hydraulic adjustment is recommended to handle rebar and variable feed.
Case Study
A quarry in Southeast Asia upgraded to an 80 TPH plant using a jaw crusher (PE600×900), cone crusher (PYB1200), and 3-layer screen. The setup achieved 95% utilization, producing 20-40 mm aggregates for road construction, with a 6-month ROI due to reduced transportation costs.
Conclusion
An 80-100 TPH stone crushing plant offers a scalable solution for mid-range production needs. By optimizing equipment selection and maintenance, operators can maximize profitability while meeting quality and environmental standards.