1.High strength aluminum alloy is used for shaft sleeve.

 2.Diaphragm adopts 304 stainless steel .

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

 4.specially designed for the same service,stepping motor design .

 5.Seamless shaft and shaft sleeve connection,suitable for positive and negtive rotation.

 6.Low intertia ,suitable for high speed operation.

 7.Clam screwfastening method.