ZT-12DF is highly automated track horizontal Directional Drilling Rig.The thrust and pullback devices is driven by a rack-and-pinion carriage drive which has reliable performance and wear resistance. It has the pipeloader system and hydraulic anchoring. The motive is provided by the Cummins engine. The main hydraulic parts and pipes adopt import products or the products made by join-venture enterprises which have a stable performance and easy to operate. Open console is comfortable and provides increased visibility. The rig adopt the rubber track chassis and it can be running on urban roads.