extec c12 crusher aggregate output size
Enhancing Aggregate Production with the Extec C12 Crusher: A Comprehensive Overview
The aggregate and sand production industry is a cornerstone of modern construction, providing essential materials for infrastructure, roads, and buildings. Central to this process is the efficient crushing of raw materials into desired sizes, where machines like the Extec C12 Crusher play a pivotal role. This mobile jaw crusher is renowned for its robustness, versatility, and ability to produce high-quality aggregates across various applications.
Core Features of the Extec C12 Crusher
The Extec C12 is designed for high-performance primary crushing, capable of processing hard rock, recycled concrete, and other abrasive materials. Key specifications include:
- Feed Opening: 1200 x 750 mm (47” x 29”) for large feed size capacity.
- Engine Power: A Deutz or diesel engine delivering up to 261 kW (350 hp).
- Output Size Range: Adjustable from approximately 50 mm to 150 mm, depending on the closed-side setting (CSS).
- Throughput Capacity: Up to 300 tonnes per hour under optimal conditions.
The crusher’s hydraulic CSS adjustment allows operators to fine-tune output sizes for specific project requirements, ensuring compatibility with downstream processes like screening or secondary crushing.
Applications in Aggregate Production
The Extec C12 excels in:
1. Quarrying: Processing blasted rock into base materials or railway ballast.
2. Recycling: Crushing demolition waste into reusable aggregates for roadbeds or drainage layers.
3. Mining: Handling oversized ore before further refinement.
Common FAQs
Q1: What maintenance does the Extec C12 require?
Regular lubrication of bearings, inspection of wear parts (e.g., jaw plates), and monitoring of hydraulic systems are critical for longevity.
Q2: Can it handle wet or sticky materials?
While capable, wet conditions may reduce throughput; pre-screening or feeder modifications are recommended.
Q3: How does it compare to newer models?
The C12 lacks some modern automation features but remains a cost-effective choice for rugged applications due to its simplicity and durability.
Case Study: Urban Recycling Project
A contractor in the UK utilized an Extec C12 to process 50,000 tonnes of demolition waste annually, achieving a consistent 0–80 mm output for road sub-base material. The crusher’s mobility allowed on-site processing, reducing transport costs by 30%.
Conclusion
The Extec C12 Crusher remains a reliable workhorse in aggregate production, balancing output flexibility with rugged performance. While newer technologies offer advanced automation, the C12’s proven design ensures its relevance in demanding operational environments. For operators prioritizing durability and adjustable sizing, this crusher is a compelling solution.