Description
The JK57HS51-2804 NEMA 23 Hybrid Stepper Motor is a robust motion control solution engineered for heavy-duty CNC applications. Providing a substantial holding torque of 10.1 kg-cm at 2.8A current per phase, this motor serves as a powerful upgrade for larger machines where standard NEMA 17 motors may lack the necessary force. It offers significant operational advantages, including improved torque delivery at higher speeds, making it an excellent choice for CNC routers, milling machines, and automated systems. Featuring a simple open-loop control mechanism, it ensures precise, repeatable positioning without the complexity and cost of advanced electronic circuitry.
Key Features
- Increased Power: Offers higher torque and performance compared to NEMA 17 series motors, providing greater reliability for heavy-duty builds.
- Precision Positioning: Input pulses directly control the rotation angle with a step accuracy of approximately 3% to 5%.
- Responsive Performance: Optimized for stable and rapid responses to starting, stopping, and reversing commands.
- Cost-Effective Design: Simplifies system architecture by utilizing open-loop control, reducing the need for expensive, complex electronics.
- Durable Construction: Precision-machined round shaft ensures a secure, stall-free grip for drive gears and pulleys.
Important Operational Notes
- Dimensions and weight specifications are subject to a margin of error of ±2%.
- Ensure solid and proper mounting to prevent undesirable mechanical resonances.
- Not optimized for continuous operation at extremely high rotational speeds.
Package Includes
- 1 x JK57HS51-2804 NEMA 23 10.1 kg-cm Hybrid Stepper Motor (Round Type Shaft)
Technical Specifications
| Parameter | Specification |
|---|---|
| Item Type | NEMA 23 Stepper Motor |
| Model No. | JK57HS51-2804 |
| Shaft Type | Round |
| Step Angle | 1.8° |
| Holding Torque | 10.1 kg-cm |
| Operating Voltage | 2.3 VDC |
| Supply Current | 2.8 A / Phase |
| Number of Leads | 4 |
| Resistance | 0.83 Ω |
| Inductance | 2.2 mH |











