| Item | Specifications |
| Step Angle | 1.8° |
| Temperature Rise | 80℃ max |
| Ambient Temperature | -20℃~+50℃ |
| Insulation Resistance | 100 MΩ Min., 500VDC |
| Dielectric Strength | 500VAC for 1 minute |
| Shaft Radial Play | 0.02 Max. (450g-load) |
| Shaft Axial Play | 0.08 Max. (450g-load) |
| Max. Radial Force | 75N (20mm from the flange) |
| Max. Axial Force | 15N |
2. Electrical Specification:
| Model No. | Step Angle (°) | Motor Length (L) mm | Current /Phase (A) | Resistance /Phase (Ω) | Inductance /Phase (mH) | Holding Torque (N.m) | # of Leads | Detent Torque (g.cm) | Rotor Inertia (g.cm) | Mass (Kg) |
| 57HS41-2804 | 1.8 | 41 | 2.8 | 0.7 | 1.4 | 0.55 | 4 | 250 | 150 | 0.47 |
| 57HS51-2804 | 1.8 | 51 | 2.8 | 0.83 | 2.2 | 1.01 | 4 | 300 | 230 | 0.59 |
| 57HS56-2804 | 1.8 | 56 | 2.8 | 0.9 | 2.5 | 1.2 | 4 | 350 | 280 | 0.68 |
| 57HS64-2804 | 1.8 | 64 | 2.8 | 0.8 | 2.3 | 1 | 4 | 400 | 300 | 0.75 |
| 57HS76-2804 | 1.8 | 76 | 2.8 | 1.1 | 3.6 | 1.89 | 4 | 600 | 440 | 1.1 |
| 57HS82-3004 | 1.8 | 82 | 3 | 1.2 | 4 | 2.1 | 4 | 1000 | 600 | 1.2 |
| 57HS100-4204 | 1.8 | 100 | 4.2 | 0.75 | 3 | 3 | 4 | 1100 | 700 | 1.3 |
| 57HS112-4204 | 1.8 | 112 | 4.2 | 0.9 | 3.8 | 3.1 | 4 | 1200 | 800 | 1.4 |
| Screw Diameter (mm) | Screw Lead (mm) | Screw Pitch (mm) | Travel per Step (mm) |
| Tr8 | 1 | 1 | 0.005 |
| Tr8 | 10 | 2 | 0.05 |
| 2 | 2 | 1 | 0.01 |
| 12 | 2 | - | 0.06 |
| 3 | 1.5 | - | 0.015 |
| 14 | 2 | - | 0.07 |
| 4 | 2 | - | 0.02 |
| 8 | 2 | - | 0.04 |
| Tr10 | 2 | 2 | 0.01 |
| Tr12 | 2 | 2 | 0.01 |
| 3 | 1.5 | - | 0.015 |
| 3 | 3 | - | 0.015 |
| 4 | 2 | - | 0.02 |
| 8 | 2 | - | 0.04 |
| 10 | 2 | - | 0.05 |
| 12 | 2 | - | 0.06 |
3. Dimensions:(Unit=mm)
1,External Shaft motor
螺母/Nut: 1.POM螺母/POM Nut
2.铜螺母/Copper Nut
2,Non Captive motor
Changzhou Xingmai Motor Technology Co., Ltd.
Xingmai Motor is a Chinese enterprise dedicated to becoming a
leading manufacturer in the micro-motor industry, focusing on
R&D, design, and manufacturing. It has developed a
comprehensive range of products, including permanent magnet geared
stepper motors, permanent magnet PM stepper motors, permanent
magnet synchronous geared motors, hybrid stepper motors, DC gear
box motors, DC brushless motors, server motors, and automotive
application motors. The company also offers integrated solutions
for precision structure design, drive control design, and
manufacturing. Its products have been successfully introduced and
mass-produced in the household appliance industry, receiving high
satisfaction from the market. Currently, Xingmai Motor is
simultaneously promoting coordinated development in multiple fields
such as automotive parts, intelligent industry, and sports and
health.
Xingmai company located in the beautiful city of Changzhou, China.
It has an independent R&D, manufacturing and sales system. The
company implements standardized management and has a
high-cleanliness modern standardized factory. It has more than 100
employees. In its start-up period, the annual motor shipment volume
has reached over 10 million units. It has become a shining and
competitive new star in the industry. Relying on its overall
resources for continuous development, the company will strive to
become a micro-motor system solution provider with strong
comprehensive competitiveness, featuring information-based
management, project-based R&D and large-scale production.
Xingmai company constantly leverages its technological R&D and
enterprise management advantages to provide customers with a wide
range of high-quality, cost-effective micro-motor products and
related solutions. Through cooperation with numerous clients,
Xingmai will become a trusted strategic partner. In the future,
Xingmai will offer more diverse and personalized products through
continuous innovation management and resource integration,
achieving mutual benefit and win-win results.
