Nema 23 (57mm) hybrid ball screw stepper motor
>> Short Descriptions
| Motor Type | Bipolar stepper | 
| Step Angle | 1.8° | 
| Voltage (V) | 2.3 / 3 / 3.1 / 3.8 | 
| Current (A) | 3 / 3 / 4 / 4 | 
| Resistance (Ohms) | 0.75 / 1 / 0.78 / 0.95 | 
| Inductance (mH) | 2.5 / 4.5 / 3.3 / 4.5 | 
| Lead Wires | 4 | 
| Motor Length (mm) | 45 / 55 / 65 / 75 | 
| Ambient Temperature | -20℃ ~ +50℃ | 
| Temperature Rise | 80K Max. | 
| Dielectric Strength | 1mA Max. @ 500V, 1KHz, 1Sec. | 
| Insulation Resistance | 100MΩ Min. @500Vdc | 
>> Descriptions
 
		    
			Performance
Large load capacity, small vibration, low noise, fast speed, fast response, smooth operation, long life, high positioning accuracy (up to ±0.005mm)
Application
Medical diagnostic equipment, life science instruments, robots, laser equipment, analytical instruments, semiconductor equipment, electronic production equipment, non-standard automation equipment and various types of automation equipment
>> Certifications
 
		    
			>> Electrical Parameters
| Motor Size | Voltage /Phase (V) | Current /Phase (A) | Resistance /Phase (Ω) | Inductance /Phase (mH) | Number of Lead Wires | Rotor Inertia (g.cm2) | Motor Weight (g) | Motor Length L (mm) | 
| 57 | 2.3 | 3 | 0.75 | 2.5 | 4 | 150 | 580 | 45 | 
| 57 | 3 | 3 | 1 | 4.5 | 4 | 300 | 710 | 55 | 
| 57 | 3.1 | 4 | 0.78 | 3.3 | 4 | 400 | 880 | 65 | 
| 57 | 3.8 | 4 | 0.95 | 4.5 | 4 | 480 | 950 | 75 | 
>> 57E2XX-BSXXXX-X-4-150 standard external motor outline drawing
 
		    
			Notes:
Lead screw length can be customized
Customized machining is viable at the end of lead screw
Please contact us for more ball screw specifications.
>> Ball nut 1202 outline drawing
 
		    
			>> Ball nut 1205 outline drawing
 
		    
			>> Ball nut 1210 outline drawing
 
		    
			>> Speed and thrust curve
57 series 45mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve
 
		    
			57 series 55mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve
 
		    
			| Lead (mm) | Linear velocity (mm/s) | |||||||
| 2 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 
| 5 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 
| 10 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 
Test condition:
Chopper drive, no ramping, half micro-stepping, drive voltage 40V
57 series 65mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve
 
		    
			57 series 75mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve
 
		    
			| Lead (mm) | Linear velocity (mm/s) | |||||||
| 2 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 
| 5 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 
| 10 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 
Test condition:
Chopper drive, no ramping, half micro-stepping, drive voltage 40V
 
                






