PCR series demolition robots have the advantages of compact size, strong demolition capacity, safety, efficiency and versatility, and are widely used in metallurgy and cement kiln cleaning, mining tunnel excavation, building collapse rescue and other scenarios. Adopting high-power drive and high-efficiency crushing hammer, the breaking and demolition capacity is 3 times higher than that of excavators of the same tonnage; equipped with intelligent control system, it realizes precise and smooth control of crawler chassis walking and working device; equipped with 300m remote control as standard, it guarantees the personal safety of the operator; equipped with special package for thermal protection, it adapts to high temperature working environment; this machine has the characteristic of multi-functionality, it can be equipped with excavating shovel, crushing hammer, stone grabber, hydraulic tree shear and other kinds of operating tools to complete the excavation, crushing, and rescue. The machine has multi-functional features, can be equipped with a variety of operating equipment, such as excavation, crushing, gripping and clearing operations, solving the problem of single performance and low efficiency of construction machinery. The machine has a remote control function, the operator can control the operation of the vehicle from a distance, which provides a safety guarantee for the rescuers.