Application
Textile machinery, engraving machine
Security, 4g antenna, solar energy
Medical equipment, industrial automation
Automobile, office automation
Printing equipment, advertising equipment etc.
| Step Angle Accuracy | ±5% |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Temperature Rise | 80ºCMax. |
| Ambient Temperature | -10ºC-+50ºC |
| Insulation Resistance | 100MΩMin.500 VDC |
| Dielectric Strength | 500VAC |
| Shaft Radial Play | 0.06Max.(450 g-load) |
| Shaft Axial Play | 0.08Max.(450 g-load) |
| Insulation Class | Class B 130° |
Specifications
| Model No | Holding Torque | Current /Phase | Resistance /Phase | Step Angle | Rotor Inertia | Weight | Length | |
| Stationary Type | Hollow Through Type | Nm | A | Ω | gfcm² | kg | mm | |
| 57H246-1004AST | 57H246-1004GTS | 0.65 | 1 | 4.8 | 1.8 ° | 120 | 0.5 | 46 |
| 57H246-2004AST | 57H246-2004GTS | 0.65 | 2 | 1.3 | 1.8 ° | 120 | 0.5 | 46 |
| 57H246-3004AST | 57H246-3004GTS | 0.65 | 3 | 0.58 | 1.8 ° | 120 | 0.5 | 46 |
| 57H255-1004AST | 57H255-1004GTS | 1 | 1 | 6 | 1.8 ° | 200 | 0.7 | 55 |
| 57H255-2004AST | 57H255-2004GTS | 1 | 2 | 1.6 | 1.8 ° | 200 | 0.7 | 55 |
| 57H255-3004AST | 57H255-3004GTS | 1 | 3 | 0.7 | 1.8 ° | 200 | 0.7 | 55 |
| 57H262-1004AST | 57H262-1004GTS | 1.2 | 1 | 6.5 | 1.8 ° | 300 | 0.85 | 62 |
| 57H262-2004AST | 57H262-2004GTS | 1.2 | 2 | 1.8 | 1.8 ° | 300 | 0.85 | 62 |
| 57H262-3004AST | 57H262-3004GTS | 1.2 | 3 | 0.8 | 1.8 ° | 300 | 0.85 | 62 |
| 57H280-2004AST | 57H280-2004GTS | 2 | 2 | 2.5 | 1.8 ° | 480 | 1.15 | 80 |
| 57H280-3004AST | 57H280-3004GTS | 2 | 3 | 1 | 1.8 ° | 480 | 1.15 | 80 |
| 57H280-4004AST | 57H280-4004GTS | 2 | 4 | 0.65 | 1.8 ° | 480 | 1.15 | 80 |
Screw Rod Specification
| Screw Diameter (mm) | Lead (mm) | Travel Per Step (mm) |
| 8 | 2 | 0.01 |
| 8 | 4 | 0.02 |
| 8 | 8 | 0.04 |
| 8 | 20 | 0.1 |
| 10 | 2 | 0.01 |
| 10 | 4 | 0.02 |
| 10 | 10 | 0.05 |
| 10 | 20 | 0.10 |
| 10 | 25 | 0.125 |
FAQ
1. Do you have online contact info?
2. How can we know the product quality?
A2: We suggest you to order a sample. Also, you can send us email for detail photos for checking if you cannot get enough information in the product page.
3. How can we get your catalog?
A3: Please go to below website link to download it .-http://sihengmotor.en.made-in-china.com
4. Can we have free sample?
A4: Yes sure, but please pay the shipping cost by youself.
5. Is this your final price? May i have the discount?
A5: Our price is the factory price, and if your quantity is larger, we will allow the discount for you.
6.Is there cheap shipping cost to import to our country?
A6: Yes, we have our regular shipping company, they have very good price.
7. Can we visit your factory?
A7: Yes welcome warmly. Our address is Floor 3,B building,No 388,Songhuang Road, Qingpu District, Shanghai City, China.
8.What is the Warranty for your products?
A8: One year warranty for all electronic products. If any quality problems on our side occured in this period, we will take on the shipping cost and replacement.