Model: CB-11-750F, Impact Energy Class: 750 ft. lb., Operating Weight:1230 lbs., Length With Tool: 69 in., Overall Width: 51 in., Working Steel Diameter: 2.67 in., Blows Per Minute (variable): 620 - 1150, Oil Flow Range: 11.9 - 21.9 gpm, Operating Pressure Range: 1,566 - 3000 psi, Relief Pressure: 2,310 - 2,610 psi