The TMX-550 is an aircraft tow bar tractor, gross weight ranging from 55 to 62 metric tons, with a maximum drive-line capability of 370 kN (83,200 lbf). It is designed to perform push back and towing operations up to Boeing B747-800 and Airbus A380.

Its spacious & ergonomic driving station, efficient suspension and cab insulation bring comfort and visibility, safety and ease of use to operators. With its simple design and increased reliability, TMX tractors offer low operating cost and high availability for operations.