a towing apparatus is disclosed capable of moving aircraft and other workpieces about an airfield or other workspace . the present invention includes a first frame which is rotatable relative to a second frame about a common substantially vertical axis . a wheel assembly is positioned within the first frame and driven by a motor which is also mounted on the first frame . a gripper assembly for engaging the aircraft or other workpiece is attached to the second frame . in this manner , the present invention provides for the towing of aircraft or other workpieces along an axis which is proximate the axis of the wheel assembly . additionally , it provides for a low center of gravity significantly enhancing the stability and maneuverability of the present invention in a towing attitude or a non - towing attitude .