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ST8918D6708-A –  Stepper motor – NEMA 34

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Gearboxes for BLDC and stepper motors Gearboxes for BLDC and stepper motors (49)
Encoders for BLDC motors and stepper motors Encoders for BLDC motors and stepper motors (13)
Brakes for BLDC and stepper motors Brakes for BLDC and stepper motors (3)
Shaft modification Shaft modification (2)

Technical Data

  • NEMA 34 
  • Current per Winding 6.7 A
  • Holding Torque Bipolar 1702.29 oz-in
  • Resistance per Winding 0.75 Ohm
  • Resolution 1.8 °/step
  • Weight 11.9 lb
  • Size 3.4 in
  • Holding Torque Unipolar 1203.7 oz-in
  • Rotor Inertia 4000 gcm²
  • Inductance per Winding 4.9 mH
  • Length "A" 6.1 in

Dimensions

Torque Curves

log/linlin/linlin/loglog/log
Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]4050607080901002003004005006007008009001 00003.006.009.0012
Recommended load limit:
Maximum short-term static load that may be reached when the service life is taken into account.
Torque
Output power
Torque [Nm] at 97.50 rpm
9.45A 24V parallel
 
 
 6.85
9.45A 48V parallel
 
 
 9.47
4.76A 24V series
 
 
 3.48
4.76A 48V series
 
 
 7.3

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