GRADEY type gear measuring center, the basic configuration can measure various shapes of straight, helical, cylindrical gears, and the configuration can measure the full function software of hob, razor, slotting knife, and it also includes turbine, worm, straight helical bevel Spiral bevel gear and other software. It is widely used in the precision inspection of automobiles, machine tools, motor industries, instrumentation, including large-scale shipbuilding, metallurgy, mining, gears in the neutral machinery industry, scientific research departments and factory measurement rooms.