Rammer model G 88 G-Series hammer is designed for use with 60,000 to 88,000-pound excavators. The hammer weighs in at 5,335 pounds. It features adjustable impact energy to match working conditions. CITY version contains noise created by the hammer inside the box and allows contractors to work where noise is a problem. It requires 42.3 to 60.8 gpm at 2,030 to 2,180 psi and breaks at a rate of 300 to 480 blows per minute. Applications include demolition of concrete structures, building foundations, trench rock and oversized rock.