Unique design feature - High Reduction Concave
In this section
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Crushing chambers
- Cone crusher basics in 4 minutes
- The importance of the right mantle and concave
- What is the eccentric throw?
- What affects cone crusher performance?
- What affects liner life?
- Common Feed arrangement problems
- Optimal feed arrangement
- Premium Mantle Solutions – Flexifeed and Oversize Breaker
- Unique design feature - High Reduction Concave
- Manganese steel wear liners
The unique design feature that sets apart the High Reduction Concave is a shelf near the top of the concave. You can see it in this image:

This increases the pressure in the crushing chamber, offering up to 10% more final product compared to conventional designs, and up to 19% less recirculating load. It’s an altogether more efficient crushing circuit.
It’s part of a short chamber solution, designed for finer applications – tertiary or final crushing stages.

Try it out
Our High Reduction concave (as well as our Flexifeed and Oversize Breaker mantles) are available for a risk-free trial – contact your Sandvik agent for more details