The Ditch Witch RT12 walk-behind trencher is powered by an 11.7-hp (8.7-kW) Honda® engine and offers a choice of high-flotation tires or heavy-duty DuraTrak™ track assembly. Heavy-duty frames and components to stand up to the toughest jobsite conditions. Chains, teeth and sprockets are specially designed and manufactured to work together to provide exceptional productivity, and last longer than any other digging system.