• primary impactors | HPI


This series of primary impact crushers is used in the cement, aggregate and recycling industries.

For aggregate production and recycling industry, the HPI impact crusher is used in the pre-crushing role without a grinding path.

The single rotor primary impact crusher of the HPI series is used in the cement industry with grinding path, for the production of a raw material with an ideal grain size distribution for further grinding in vertical roller mills.



The rotor can handle feed material up to 3 m³. The HPI crusher has two impact aprons and can additionally be equipped with a grinding path. The gap settings of the impact aprons grinding path can be varied by means of spindles or via hydraulic cylinder, thus allowing for optimum control of the end product granulometry. The grinding path restricts the amount of oversize.


Retracting mechanism+
Grinding path+
Retracting grinding path+
Former product line+

Technical Data

HPI without grinding path+
HPI with retractable grinding path+

technical overview

table primary impactor HPI+
table primary impactor HPI with grinding path+