Rock Breaker 18-22T Favourite This Equipment Description Suits all makes and models of excavator from 18 to 22 tonnes. Operating Weight: 1500Kg Chisel Diameter: 135 Oil Flow: 100-150 Lpm Operating Pressure: 160-180 Bar Impact Energy: 3555 Joules Impact Rate: 350-600 Bpm Details Oil Flow Range: 100-150 Lpm Manufacture Year: 2023 Brand: Earthquake