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Involute Spline Shaft

The involute spline shaft is the form of mandrel splines used by all the twin screw extruders over the world. The standards of the spline are Chinese GB standard, German DIN5480 (or DIN5482) and Japanese standard. The design of the involute spline shaft can make the groove depth of the screw larger, and ensure the mandrel and extending the service life of the screw element at the same time. The short-tooth involute spline shaft is commonly used by famous brand factories at home and abroad. It has many teeth, high strength, uniform force, and long mandrel life.

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