Product Especifications MODEL GB5T GB6T GB8AT GB8T GB11T GB14T Impact Energy...Ft-lbs 2,295 2,887 4,442 5,233 7,774 11,106 Operation Weight......lbs 1,790 2,600 3,230 3,700 5,180 6,.060 Operation Oil Pressurre .. psi 2,175-2,460 2,320-2,610 2,320-2,610 2,320-2,610 2,320-2,610 2,320-2,680 Oil Flow Rate ................ gpm 22-32 26-36 32-42 35-45 42-61 50-70 Blow per Minute ........... bpm 450-780 420-700 350-680 320-660 280-550 280-400 Height with Tool ............ inch 78.1 87.5 90.6 93.1 101.4 111 Tool Diameter ............... inch 3.93 4.92 5.31 5.51 6.10 6.29 Weight of Carrier ............ lbs 22,000-44,000 30,800-48,400 39,600-60,000 46,200-77,000 56,000-88,000 66,000-110.000 85 DB(A) Radius .............. m 5 7.5 10 11 15 17