40EX Excavator Flail MowerTough, lightweight, and versatile, the 30EX Brush Mower safely cuts and mulches small trees, grass and brush. It easily attaches to compact excavators and backhoes to quickly convert them into long reach boom mowers to clear high vines and trees to the ground. Its size and design maximize cutting and mulching muscle while saving energy. Power Unit Size 8,000 13,000 lbs. Cutting Width 40" Overall Width 63" Weight 815 lbs. Number of Knives 12 Hammer