The 40 ton TMW multi-wheeler vehicle is built to shift heavy loads, which can be carried both directly or indirectly in and around the materials handling industry. The self-propelled wagons have a unique electronic steering system that increases its maneuverability. The tracta-tronic® system enables remote steering of of the wagons through radio control. There are many steering options available like an all-wheel drive, front-wheel drive only which drives like a car, rear-wheel drive that drives like a forklift truck, dog-tracking option is for driving the wagon diagonally at an angle of 45º and the circular drive.