Model JTHB120-3 JTHB210-3 JTHB350-3Working Weight (kg) 950 1780 2790Oil Flow (Imin) 80-120 160-200 180-230Operating Pressure (MPa) 14-18 14-18 13-18Impact Rate (bpm) 450-720 450-630 350-450Chisel Diameter (mm) 105 135 146Suitable Model PC130 PC200210 PC300350