The machine is applicable to the automotive industry, engineering machinery industry manufacturers, the machine can be used for orthogonal within the maximum workpiece diameter 600mm straight bevel gear, spiral bevel gear and hypoid bevel gear rolling inspection. The machine has the advantages of simple operation, good stability, especially suitable for large quantities of bevel gear production.Product features:The 1 active box mobile, driven box, movable column respectively adopt servo motor and high precision ball screw drive. Can realize the automatic feeding and repeatable set side gap function and can automatically on tooth.The 2 active spindle adopts frequency control, can realize 0~2000 R / min stepless speed regulation and automatic change the rotation direction.The 3 driven by the Longmen box type frame structure, improve the structure of rigid to ensure the stability of gear meshing.The 4 workpiece clamping cylinder clamping, convenient loading and unloading workpieces, improve work efficiency.5 machine tool control system adopt Rexroth CNC servo system (REXROTH).The machine is especially suitable for large quantities of bevel gear production needs, stability, reliability of bevel gear rolling test results.