The chamfering machine is a tool for chamfering and beveling the pipe or plate on the front face of the welding. The chamfering machine solves the shortcomings of the flame cutting, grinding machine grinding and other operating processes such as irregular angles, rough slopes, and high working noise. It has the advantages of easy operation, standard angle, smooth surface, etc., and has the advantages of light weight, high probability of groove and convenient operation. Very suitable for: steel structure, boiler, pressure vessel, equipment manufacturing, shipbuilding, electric power, mould, chemical industry, petroleum engineering, metallurgy, head, iron.