The SPTO 4000 has an 85 bar optimal pressure on concrete. It has a 63.5 mm maximum aggregate size and a 15.1 l/min maximum oil flow. Its material cylinder has a diameter of 230 mm and a stroke of 2000 mm while its differential cylinder has a diameter of 130 mm. It also has a maximum oil flow of 4 gal/min - 15.1 l/min.