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ST8918L6708-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 933.38 Ncm
  • Resistance per Winding 0.54 Ohm
  • Resolution 1.8 °/step
  • Weight 4 kg
  • Size 86 mm
  • Holding Torque Unipolar 660 Ncm
  • Rotor Inertia 3000 gcm²
  • Inductance per Winding 2.7 mH
  • Length "A" 126 mm

Dimensions

Torque Curves

log/linlin/linlin/loglog/log
Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]4060801002004006008001 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 133.50 rpm
9.45A 24V parallel
 
 
 6.94
9.45A 48V parallel
 
 
 8.36
4.76A 24V series
 
 
 4.3
4.76A 48V series
 
 
 6.84

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