HAZEMAG supplies Lehigh Cement (USA)

HAZEMAG supplies Lehigh Cement (USA)
Published: 29 October 2015


Lehigh Cement Company (Heidelbergcement Group) ordered a semi-mobile limestone crushing plant at HAZEMAG for its Union Bridge works, USA.

The plant will process up to 2500tph of limestone with a feed size of up to 2000mm. The material is discharged by means of a HAZEMAG apron feeder HAF 25160 from a 400t feed hopper. The fines in the feed material are screened at 100mm on a HAZEMAG roller screen HRS 2638.

The HAZEMAG primary impact crusher HPI 2230 crushes the material down to D99 <125mm.
The impact crusher is fitted with hydraulically adjustable impact aprons and grinding path which both retracts in a controlled manner under excessive load. The system of the retractable grinding path is patented.

The impact crusher HPI 2230 is furthermore fitted with the automatic gap width control HAZtronic.