Solid Shaft AK Series


  • Compact design and light with high accuracy, speed and torque
  • Suitable for small-sized equipment applications
  • Brake D60mm, D85mm of shaft type for compact equipment (AK-B Series)
  • Brake force is released(AK-B Series) when applying power on brake wire. (24VDC non-polar type)
  • Cost-effective 
Insulation class  CLASS B (130°C)
Insulation resistance Min. 100MQ (at 500VDC megger) between Motor coil-case
Dielectric strength 1kVAC (at 0.75 A/Phase is 0.5kVAC) 50/60HZ for 1 minute between Motor coil-case
Temperature rise 5-Phase excitation for rated current, below 80°C at stop status (resistance method)

           Ambient temperature


                 Ambient humidity

 -10 to 50°C, Storage: -25 to 85°C


35 to 85%RH, Storage: 35 to 85%RH

Positional accuracy *1 ±3' (±0.05*)
Shaft vibration *4 0.05 T.I.R. [mm]
Radial Movement *2 0.025[mm] Max.(Load 5N)
Axial Movement *3 0.075[mm] Max.(Load 10N)
Concentricity for shaft of setup in low 0.075 T.I.R.[mm]
Perpendicularity of seating plane shaft 0.075 T.I.R.[mm]
Protection IP30 (IEC34-5 standards)

PDF Icon Manual