1.The use of excellent stainless steel as elastic material coupling with high torsional ,rigidity ,more suitable for automatic control drive rapid response.

 2.No backlash,hysteresis,can be high preision reppeat posiotioning.

 3.Low inertia design ,for positive and negative operation,braking,etc.can fully play its excellent durability.

 4.The coupling most suitable for the feed shaft spindle of NC machine.