Helical

These machines are mainly used by the automotive, auto parts manufacturers and defence organizations for broaching of Helical/Spiral serrations, grooves or spline. In these machines, a special broach with spiral successive teeth is pulled or pushed and simultaneously a relative rotary moon is produced to create the spiral pattern. These machines are available in the capacities of 6T to 100T, strokes of 600 to 3000 mm and speeds up to 10 m/min. Some Helical Broaching examples are shown below:

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