Smooth Motor is specialized in high precision stepper motor and customized assembly for 30 years.
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Smooth Motor is specialized in high precision stepper motor and customized assembly for 30 years.
Smooth Motors' hollow shaft stepper motors feature a unique design that allows easy integration with shafts or other components. These motors provide precise motion control and reliable performance while offering the flexibility to pass cables or other items through the center. The hollow shaft design enhances versatility and simplifies installation in various applications.
Size: 20mm，28mm，36mm，42mm，57 and 86mm.
Customization: Shaft, Mechanical Part, Wires and Connectors.
Performance Review of the Hollow Shaft Stepper Motor
| Model | Diameter | Thrust | Current A | HoldingTorque mN.m | Specification | CAD/3D |
| (unit) | mm | KG | ||||
| 8HY(20 1.8°) | 20 | 0.8-4.6 | 0.6-0.8 | 18-30 | ||
| 11HY(28 1.8°) | 28 | 1.6-14.6 | 0.4-1 | 30-90 | ||
| 16HY(39 1.8°) | 39 | 3.5-42 | 0.4-0.5 | 130-160 | ||
| 17HD(42 1.8°) | 42 | 6.8-38 | 0.4-0.6 | 120-280 | ||
| 23HD(57 1.8°) | 57 | 7.5-138 | 1-3.25 | 480-2200 | ||
| 34HD(86 1.8°) | 86 | 43-282 | 2.8-4.2 | 3000-8500 |
