SUITABLE EXCAVATOR 8:15t WORKING WEIGHT 570kg STEEL DIAMETER 95mm OIL SUPPLY 75:110 l/min BREAKER WORKING PRESSURE 90 bar RELIEF PRESSURE SETTING 130 bar BACK PRESSURE AT THE BREAKER 4:5 bar BLOW ENERGY (max) 1050 joule INPUT POWER (max) 9 kw IMPACT RATIO 380:650 n/min