SUITABLE EXCAVATOR 18:26t WORKING WEIGHT 1766kg STEEL DIAMETER 140mm OIL SUPPLY 120:180 l/min BREAKER WORKING PRESSURE 160:180 bar RELIEF PRESSURE SETTING 210 bar BACK PRESSURE AT THE BREAKER 10 bar BLOW ENERGY (max) 2905 joule INPUT POWER (max) 21 kw IMPACT RATIO 350:500 n/min