1213 Mobile Crusher Special European Version Impact Crusher form a cubical shaped product, and are an efficient machine in producing aggregates, and generating fines. Featuring a 4 rows blow bar balanced rotor assembly, these machines offer smooth operation. Access to blow bar and impact plates is made easy by the hinged opening of the main frame. A hydiraulic opening facility is included on the larger machines. The blow bars are reversible, and the product size can be controlled by adjusting the clearance between the blow bars and the impact racks.