Dimensions Operating Weight – With Tool 272.5lb Energy Class 213.9ft·lbf Machine Class 1 Ton Mini Excavators Tool Shaft Diameter 1.8in Impact Frequency 700-1200 bpm Minimum Operating Pressure 1276.3psi Minimum Carrier Weight 3300.3lb Optimal Hydraulic Flow 20-30 lpm (5.3-7.9 gpm) Overall Width 8.5in Overall Length 15.4in Overall Height 42.4in Height – Without Tool 29.5in Sound Level 128 dB Mounting Bracket Size Pin On