• AC servo spindle motor.
  • Repeatable depth accuracy ±0.001″ (± 0.03 mm).
  • Digital input for stroke and RPM.
  • 4000 RPM maximum tapping speed.
  • Second reference point for high efficiency.
  • Class 3 thread.


  • Tapping capacities are for three flute Number2 hand taps with tapping depth 1.5 times tap diameter, max. capacities in parenthesis are for spiral flute or spiral point taps (for through hole tapping.)


Schematic Diagram

Model #Motor Type Spindle Range (rpm) Motor Max. Total Stroke Max. Fast Approach Stroke Max. Pitch Feed Stroke Type of Spindle Stroke Weight Tapping Capacity
ST2-104Servo Motor 1 ~ 4.000 0.8 HP AC servo motor (0.6 kW) 2.36 in 60 mm 2.36 in 60 mm 2.36 in 60 mm JY1 13 kg 29 lb Aluminium M8 Steel M5