Stationary crushing chamber solutions
High reduction concave
Our High Reduction (HR) concave – or fixed mantle – is part of our “short” chamber solutions. It has a unique shelf design that increases the crushing chamber pressure in finer applications.
This unique concave with its patented step feature has proven to offer up to 10% more final product compared to conventional designs, and offers up to 19% less recirculating load, creating a more efficient crushing circuit.
Product name High Reduction (HR) concave Application
Finer applications: tertiary or final crushing stages.
It has a unique shelf design that increases the pressure in the crushing chamber giving more reduction.
Crusher compatibility and mantle match CH430: A, S, B, HC
CH660: A, D, B, HC
CH865i: A, B
CH870i: A, B
CH895i (CH880): A, B, HC