HomeEquipmentAttachments3-in. Pitch TrencherJanuary 2, 2014Digga AmericaDigga's 3-in. Pitch Trencher is designed for excavators in the 12- to 20-ton range and can trench up to 8 ft. deep and 20 in. wide.Request More InformationFill out the form below to request more information about 3-in. Pitch Trencher