All the automatic equipment with H-frame machines covers the category PXA. It is possible to have in lines PXA machines very large up to 3 meters, for automatic splitting of granite palisades, or lines with one or more H-frame machines connected with conveyors in 90° direction to each other, which work automatically for production of several size pieces, like curbs, cobblestones, paving stones. The application and the finish product from PXA equipment can be therefore variable depending on the production requirements of each customer in a base of throughput level and even on the available investment.