Michigan Automatic Turning Inc. Transmission Shafts & Gears Spline Rolling Michigan Automatic provides spline rolling, CNC milling and grinding, hobbing and many other machining... services for shafts and gears. Why Spline Rolling? Rolled splines are stronger and cheaper than hobbed splines. A spline that takes 10 minutes to hob can be rolled in 15 seconds.... This translates to tremendous cost savings with no loss of accuracy or strength. Indeed, because rolled splines increase grain structure density and reduce stress concentration...

Michigan Automatic Turning Inc. Spline Rolling Spline Rolling When is rolling appropriate? Mighigan Automatic can roll shafts as coarse as 16/32 pitch with a minimum of 17 teeth.... Spline rolling a 45" axle shaft with 36 teeth. Material Hardness The maximum yield strength and hardness of material which can be economically cold formed varies according... 45 degrees Unpeened 90 kg/mm2/75,000 PSI 365 37-1/2 degrees Unpeened 85 kg/mm2/75,000 PSI 340 A speedo gear with rolled helical oil grooves and gear lock, hobbed teeth. Spline...

Michigan Automatic Turning Equipment List Equipment List Spline Rolling 1 Michigan Tool Spline Roller - Type 1537 1 Michigan Tool Spline Roller - Type 1551 8" Opening Gear Cutting...