reprap:anet:a8:steppermotor

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reprap:anet:a8:steppermotor [2018/12/02 01:27]
127.0.0.1 external edit
reprap:anet:a8:steppermotor [2020/03/06 07:27] (current)
0scar SI standard requires a space between value and unit
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   * Step Angle: 1.8°    * Step Angle: 1.8° 
-  * Step Angle Accuracy: ±5% (full step, no load) +  * Step Angle Accuracy: ±5 % (full step, no load) 
-  * Voltage: 2.8V +  * Voltage: 2.8 V 
-  * Current per phase: 1.68A +  * Current per phase: 1.68 A 
-  * Resistance per phase: 1.65Ω +  * Resistance per phase: 1.65 Ω 
-  * Resistance accuracy: ±10% +  * Resistance accuracy: ±10 % 
-  * Inductance per phase: 3.2mH +  * Inductance per phase: 3.2 mH 
-  * Inductance accuracy: ±20% +  * Inductance accuracy: ±20 % 
-  * Holding torque: 3.6 Kg·cm ​(0.4 N·m)+  * Holding torque: 3.6 kg·cm ​(0.4 N·m)
   * Moment of inertia: 54 g/cm^2   * Moment of inertia: 54 g/cm^2
   * Weight: 0.28 kg   * Weight: 0.28 kg
   * Orientation torque: 150 g/cm   * Orientation torque: 150 g/cm
   * Length: 40 mm   * Length: 40 mm
-  * Temperature rise: 80°C max (rated current, 2 phases on) +  * Temperature rise: 80 °C max (rated current, 2 phases on) 
-  * Ambient temperature:​ -20°C ~ +50°C +  * Ambient temperature:​ -20 °C ~ +50 °C 
-  * Insulation resistance: ​100MΩ min, 500VDC +  * Insulation resistance: ​100 MΩ min, 500 VDC 
-  * Shaft radial play: 0.02 mm max (450g load) +  * Shaft radial play: 0.02 mm max (450 g load) 
-  * Shaft axial play: 0.08 mm max (450g load) +  * Shaft axial play: 0.08 mm max (450 g load) 
-  * Max. radial force: ​28N (20mm from the flange) +  * Max. radial force: ​28 N (20 mm from the flange) 
-  * Max. axial force: ​10N+  * Max. axial force: ​10 N
  
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 The anet A8 uses Nema17 size stepper motors generic information about these motors can be found [[http://​reprap.org/​wiki/​NEMA_17_Stepper_motor|here]]. The anet A8 uses Nema17 size stepper motors generic information about these motors can be found [[http://​reprap.org/​wiki/​NEMA_17_Stepper_motor|here]].
-Unfortunatly ​there it is not clear which manufaturer ​this stepper came from. Therefore the mechanical and electrical parameters are missing. Based on user experience the folowing ​data has been collected.+Unfortunately ​there it is not clear which manufacturer ​this stepper came from. Therefore the mechanical and electrical parameters are missing. Based on user experience the following ​data has been collected.
  
 Current: Current:
 ^current^voltageDRV8825^Result^ ^current^voltageDRV8825^Result^
-|1.4A|0.75V|working for x,y and z axis| +|1.4 A|0.75 V|working for x,y and z axis| 
-|1.6A|0.8V|working for extruder| +|1.6 A|0.8 V|working for extruder| 
-|2A|1.0V|working but motor got so hot that acrlyc ​support deformed|+|2 A|1.0 V|working but motor got so hot that acrylic ​support deformed|
  
  
  • reprap/anet/a8/steppermotor.txt
  • Last modified: 2020/03/06 07:27
  • by 0scar