Steps of the pile breaking machine: According to the construction pile diameter, refer to the construction reference parameter table to combine the corresponding number modules, and directly connect the pile cutter to the working platform through the quick-change joint; then move the pile cutter to the pile head of the working pile; adjust; Pile cutter height to the appropriate pile cutting position, clamp the pile surface to be cut; adjust the system pressure of the excavator according to the strength of the concrete poured by the pile, and pressurize the oil cylinder until the concrete pile body breaks under strong pressure; After the body is cut off, the concrete block is directly lifted by the lifting force of the platform; the broken pile block is moved to the position.