A Curve Deep Cavity Jaw Crusher is a specialized type of jaw crusher designed for enhanced crushing efficiency, particularly for hard and abrasive materials. Its unique design features a deep, curved crushing chamber that improves material flow, reduces wear, and increases capacity compared to traditional jaw crushers.
Key Features of a Curve Deep Cavity Jaw Crusher:
1. Deep Curved Crushing Chamber
– The cavity is deeper and more curved than standard jaw crushers, allowing for better material retention and prolonged crushing action.
– This design increases the crushing ratio (higher reduction ratio) and improves particle shape.
2. Optimized Jaw Plate Design
– The fixed and movable jaw plates are shaped to maximize crushing efficiency.
– Teeth or corrugated surfaces enhance grip on the material, reducing slippage.
3. Higher Capacity & Efficiency
– The deep cavity allows more material to be processed in a single pass.
– Reduced choking risk compared to traditional designs.
4. Reduced Wear & Longer Lifespan
– The curved geometry distributes wear more evenly across the jaw plates.
– Hardened materials (like high manganese steel) are often used for durability.
5. Improved Discharge & Less Blockage
– The curve helps guide crushed material downward smoothly, minimizing clogging.
– Adjustable discharge settings allow control over final product size.
Applications:
– Primary or secondary crushing in mining, quarrying, and recycling.
– Suitable for hard rocks (granite, basalt), ores (iron, copper), and construction waste.
–
d where high production rates and fine output are required.
Comparison with Traditional Jaw Crushers:
| Feature | Curve Deep Cavity Jaw Crusher | Traditional Jaw Crusher |
|——————|—————————–|————————|
| Crushing Chamber | Deep & curved | Shallow & straight |
| Capacity | Higher | Lower |
| Wear Resistance | Better | Standard |
| Particle Shape | More uniform | Less uniform |
| Blockage Risk | Lower | Higher |
Manufacturers & Models:
Some manufacturers produce similar deep-cavity jaw crushers under different names:
– Sandvik CJ Series (e.g., CJ615)
– Metso Nordberg C Series (e.g., C150)
– Terex JW Series (e.g., JW55)





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