Two models of New Holland Trenchers from Bradco—standard-flow and high-flow—can trench up to 5 feet deep and from 6 to 12 inches wide. The Model 625 standard-flow trencher features standard flow side-shifting capabilities so you can trench close to curbs and buildings and offers 30-, 36-, 42- and 48-inch booms. The Model 650 high-flow trencher offers 30-, 36-, 38- and 60-inch trenching booms.