YIEH CHEN Machinery of "SIX STAR GROUP" presents this all new Spline Rolling Machine. The Spline rolling process is inherently accurate, with surface finishes of 3 to 6 micro-inches obtainable. Spline Rolling is best suited for long production runs or intermittent runs of a variety of parts. It's the fastest and most economical method of producing involute toothed forms.

Many different types of splines, serrations, oil grooves, worm gears, screws, knurls, threads and similar forms can be rolled in individually or in combination in just 3 to 7 seconds.

This process will generate excellent surface finishes, increase shear strength due to grain flow, and reduce material requirements due to "Chipless forming and achieve excellent mass-productivity. Forming racks is easily to change and conveniently accomplished.

It meets our group policy as "Give organization vitality, Give system life, Give company development and Give customers satisfaction."

Special for precision parts of vehicle, motorcycle, agricultural machine, filter, pneumatic, hydraulic & various hardware tools, etc. Splines, Serrations, Oil grooves, Worm gears, Screws, Knurls, Threads and similar forms. "Chipless forming to achieve excellent mass-productivity.

Specification