SUITABLE EXCAVATOR 17:28t WORKING WEIGHT 1300kg STEEL DIAMETER 120mm OIL SUPPLY 120:160 l/min BREAKER WORKING PRESSURE 120 bar RELIEF PRESSURE SETTING 200 bar BACK PRESSURE AT THE BREAKER 4:50 bar BLOW ENERGY (max) 2050 joule INPUT POWER (max) 17 kw IMPACT RATIO 350:680 n/min