Rock Breaker 0.7-1.2T Favourite This Equipment Description Suits all makes and models of mini excavator from 0.7 to 1.2 tonnes. Operating Weight: 78Kg Chisel Diameter: 40mm Oil Flow: 15-25 Lpm Operating Pressure: 80-110 Bar Impact Energy: 203 Joules Impact Rate: 800-1500 Bpm Details Oil Flow Range: 15-25 Lpm Manufacture Year: 2023 Brand: Earthquake