Nema 11 Dual Hollow Shaft Stepping Motor for Medical Machine 28x28x38.5mm
The 20 double axis hollow stepper motor features a dual axis structure. Typically, one axis is used for rotation, while the other axis can be utilized for transmitting signals, pumping gas or liquid, and other applications. This design is particularly suitable for situations requiring multiple simultaneous operations.
- Available in unipolar or bipolar versions
- Hybrid stepper motor construction
- Offered in variations with single or double shaft
- Engineering consultation within 48 hours
- Custom modifications available upon request
| Step Angle | 1.8° |
| Frame Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 0.6 A |
| Holding Torque | 32 mN.m |
| Resistance | 9.0 Ω |
| Inductance | 3.2 mH |
| Rotor Inertia | 3.8 g·cm² |
| Motor Weight | 0.1 kg |
| Number of Leads | 4 |
| Connection | Bipolar |
| Step Angle | 1.8° |
| Maximum Temperature | 80°C maximum |
| Ambient Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 100°C |
| Humidity Range | 85% or less, non-condensing |
| Magnet Wire Insulation | Class B 130°C |
| Insulation Resistance | 100M Ω at 500 VDC |
| Dielectric Strength | 500 VDC for 1 min |
| Casun Model | General Model | Angle | Motor Length | Rated Current | Holding Torque |
|---|---|---|---|---|---|
| B20SHD4353-10 | 8HS11-0204S | 1.8° | 28mm | 0.2A | 0.016 N.m |
| 8HS12-0506S | 1.8° | 28mm | 0.5A | 0.018 N.m | |
| 20SHD0501-10 | 8HS13-0604S | 1.8° | 34.3mm | 0.6A | 0.018 N.m |
| 8HS15-0304S | 1.8° | 38mm | 0.3A | 0.03 N.m | |
| 20SHD4255-10X | 8HS15-0604S | 1.8° | 38mm | 0.6A | 0.04 N.m |
| 20SHD4101-20 | 1.8° | 42mm | 0.8A | 0.03 N.m |
If our standard motor cannot meet your requirements, we can customize the motor according to your specific needs. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.
Please click the "Get a quote" button below to tell us your requirements.
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