Bourn & Koch, Inc.

The 10-4 and 20-4 Series of gear shapers combine the latest technology in mechanical stroking with powerful CNC capabilities to speed operation and enhance accuracy. They can cut internal or external spur or helical gears plus a wide range of noninvolute shapes. Ample standard capacities for pitch diameters up to 20" (508mm) and face widths up to 4" (102mm) plus stroking speeds up to 1300 spm deliver high productivity with versatility to suit many production needs.