
1* Nema23 Stepper Motor
1* Worm Gearbox (without shaft)
1* DM556 Driver
Note:If you need single shaft or dual shaftWorm Gearbox, please click this link to buy:



Driver Specifications:
Model: DM556
Input voltage: DC 20-50V
Subdivision: 400-25600 steps/turn
Output current: 1.0-5.6A, 8 level adjustable, 0.5A resolution
Driver method: Bipolar constant current PWM driver
Pulse response frequency: 200kHz(Max)
Insulation resistance: 500MΩ
Insulation strength: 500V/min
Dimensions: 118*75.5*34mm / 4.6*3.0*1.3 inch
Weight: Approx. 270g / 9.5oz
Cooling method: Natural cooling or Forced air cooling
Operating environment temperature: -5℃ ~ +50℃
Application: Suitable for various small and medium-sized automation equipment and instruments,
such as: engraving machine, marking machine, cutting machine, laser phototypesetting, drawing
Instrument, CNC machine tool, automatic assembly equipment, etc.
Worm Gearbox Specifications:
Model: RV030 (NMRV030)
Speed ratio: 5:1/ 7.5:1/ 10:1/ 15:1/ 20:1/ 25:1/ 40:1/ 50:1/ 60:1/ 80:1
Backlash: about 100Arcmin
Input diameter: 11mm
Output hole diameter: 14mm
Worm wheel: Nodular cast iron and bronze
Worm shaft: 20Cr steel.The hardness of surface is 56-62HRC with carbonized layer 0.3-0.5mm
Housing: Aluminum with oven painting












