The easiest way to turn a handpushed machine into a road marking machine with a drive is to use a hydraulic charriot. This is coupled by means of a trailer coupling to the marking device. The mode of action of most drive carriages is identical. Two pedals at your feet support a drive forwards or backwards. Try these cars on inclines! Does he calmly lead? Is it strong enough to meet your needs? How can it park himself? How safe is the device? Is there a working light? Brakes, etc.