jaw crusher sale 20 ton per hour
The Essential Guide to Jaw Crushers in the Aggregate Industry
The aggregate and sand production industry is a cornerstone of modern infrastructure development, supplying materials for construction, road building, and concrete manufacturing. Among the key equipment in this sector, jaw crushers stand out for their reliability, efficiency, and versatility in primary crushing applications.
Why Jaw Crushers?
Jaw crushers are designed to handle hard and abrasive materials like granite, basalt, and river gravel. Their robust construction and simple working principle—compression crushing between a fixed and a moving jaw—make them ideal for high-capacity operations. For instance, a jaw crusher with a capacity of 20 tons per hour is a popular choice for small to medium-sized quarries or recycling plants, balancing productivity and operational costs.
Key Features of a 20-Ton/Hour Jaw Crusher
1. Efficient Crushing Chamber: Optimized geometry ensures consistent output size and reduces wear on jaw plates.
2. Adjustable Discharge Setting: Allows operators to control the final product size, catering to specific project requirements.
3. Low Maintenance Design: Heavy-duty bearings and easily replaceable parts minimize downtime.
4. Fuel Efficiency: Modern models integrate energy-saving technologies to reduce operating costs.
Common Applications
- Primary crushing in quarries
- Recycling concrete and demolition waste
- Processing iron ore or other minerals in mining operations

FAQ
Q: What factors influence the output capacity of a jaw crusher?
A: Material hardness, feed size, and crusher settings (e.g., CSS) directly impact throughput. Proper maintenance and optimal feeding also play a role.
Q: How often should jaw plates be replaced?
A: Depending on abrasiveness, plates may last 3–6 months. Regular inspection helps avoid unexpected failures.

Q: Can a 20-ton/hour crusher handle wet or sticky materials?
A: While possible, clogging risks increase. Pre-screening or a grizzly feeder is recommended.
Case Study: Quarry Operation in Southeast Asia
A limestone quarry upgraded to a 20-ton/hour jaw crusher, achieving a 30% reduction in processing time compared to their older model. The consistent output improved their downstream screening efficiency, leading to higher-quality aggregates for road construction projects.
Final Thoughts
For operations prioritizing cost-effectiveness and reliability, a 20-ton/hour jaw crusher is a practical solution. Its adaptability to various materials and ease of maintenance make it a staple in the aggregate industry. Always consult with equipment specialists to match the crusher to your specific needs.