1.High strength aluminium lloy is used for shaft sleeve.

 2.Diaphram adopts 304 stainless steel.

 3.High torque rigidity ,can accurately control the rotation of the shaft ,can carry out high precision control.

 4.Specially designed for the same service ,stepping motor ddesign.

 5.Seamless shaft and shaft aleeve connection ,suitable for positive and negative rotation.

 6.Low inertia ,suitable for high speed operation.

 7.Clamp screw fastening method.