Heavy Duty Hydraulic Hammer (hydraulic Breaker). Working Weight - 10,758 Lbs. Energy Class - 13,500 Ft. Lbs. Tool Diameter - 7.09" Oil Required - 66-74 Gpm Operating Pressure - 2,465 - 2,755 Psi Impact Frequency - 100 - 250 Bpm Oil Hose Inside Diameter Required - 1.25" Recommended Carrier Weight - 96,800 - 154,000 Lbs. Includes Std Mounting Cap, Hyd Hoses, 1 Tool Bit, Tool Kit, Manual, One Year Warranty