External Splines are manufactured using Gear hobbing Machine our Maximum Hobbing Capacity is dia. 1000mm 16Module. Splined Shafts are low-priced joining elements designed for application in the mechanical engineering sector, the automotive industry (power take-off shafts) etc. S. G. Gears Splined Shafts in accordance with DIN 5463/9611 and profile shafts with module-based tooth gearing according to DIN 5480, in conjunction with our sleeve and adaptor program, offer you a wide variety to select from to suit your individual needs.