Precautions for operation of beveling machine: before use, check whether the electrical insulation is good, whether the grounding is reliable, and in use, should wear insulation hand, insulation shoes, insulation pad; When working in the furnace, two persons must cooperate simultaneously. Before cutting, check whether the rotating part is abnormal, whether the lubrication is good, and point running test, before cutting; When cutting, the workpiece should be tightened; Remember to cut off the power after use.