This unmanned demolition machine is small in size and light in weight, and can enter narrow porches, caverns, metallurgical furnace door openings and ore stope to efficiently complete demolition and prying operations, making it widely used in building demolition, metallurgical slagging industry and mining prying industry. It adopts remote control, and the operator does not need to enter the dangerous area during operation, which greatly improves the operation comfort and keeps the operator away from the dangerous area.