Number of speed levels 4 (automatic) / Recommended excavator weight (t) 58-85 / Attachment weight (kg) 6909 / Housing height + chisel (mm) 3743 / Top width (mm) 810 / Bottom width (mm) 620 / Tool diameter (mm) 214 / Impact frequency (blows/min) 290-380 / Recommended oil quantity (l/min) 400-500 / Operating pressure (bar) 160 / Permissible back pressure (bar) 10