Max energy per blow / [J] 1400 Require flow / [l/min] 80-110 Operating pressure / ]bar] 120 Blows per min / [blows/min] 550-1200 Tool dia / [mm] 95 Overall length / [mm] 1650 Working weight / [kg] 490 Guaranteed sound power / [dB] 123 Carrier weight / [ton] 7.5-11.0