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ST8918L4508-A –  Stepper motor – NEMA 34

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For quantities greater than 10, please contact us for volume pricing.

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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 4.5 A
  • Holding Torque Bipolar 933.38 Ncm
  • Resistance per Winding 1.1 Ohm
  • Resolution 1.8 °/step
  • Weight 4 kg
  • Size 86 mm
  • Holding Torque Unipolar 660 Ncm
  • Rotor Inertia 3000 gcm²
  • Inductance per Winding 6.3 mH
  • Length "A" 126 mm

Dimensions

Torque Curves

log/linlin/linlin/loglog/log
Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]4050607080901002003004005006007008009001 00002.505.007.5010
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
6.37A 24V parallel
 
 
 5.76
6.37A 48V parallel
 
 
 8.39
3.15A 24V series
 
 
 3.48
3.15A 48V series
 
 
 5.93

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