Rxr-m120d-hmt120 crawler fire fighting robot is a medium-sized fire fighting robot. The robot is equipped with 120 L / s large flow fire monitor, which is suitable for extinguishing, cooling, chemical cleaning and other functions in dangerous fire sites that are not accessible to personnel such as petrochemical industry, underground pipe gallery, tunnel, large-span / large space places. The medium-sized fire fighting robot is the same as the small fire fighting robot Compared with fire-fighting robots, fire-fighting robots have stronger driving performance, towing ability and fire-fighting ability, larger load and longer endurance, so they are the main fire-fighting robots.