
Closed Loop Stepper Motor
Product Description
Since 1987, Hangzhou Zhongda Motor has been dedicated to pioneering reliable motion control technologies. Our Closed Loop Stepper Motor represents the pinnacle of this long-standing engineering heritage, seamlessly merging the high holding torque of a traditional stepper with the real-time position correction of an AC servo system. Manufactured within our modern 16,000-square-meter facility, our dedicated in-house R&D team has optimized the electromagnetic design and integrated high-grade permanent magnetic materials to eliminate the risk of lost steps. We do not just assemble components; we engineer reliability. By utilizing fully automated stator testing and dynamic performance analysis, we ensure every Closed Loop Stepper Motor delivers consistent accuracy and superior thermal efficiency under continuous duty cycles.

For global machinery builders, industrial distributors, and system integrators, system downtime is an expensive liability. That is why our Closed Loop Stepper Motor undergoes an exhaustive 100% dynamic load inspection before it ever reaches our packing floor, backed by our trusted 18-month warranty. Whether you are deploying these drives in precise CNC wood-routing routers, automatic packaging equipment, or intelligent warehouse systems, they provide the silent, vibration-free operation your customers demand. Our commitment to manufacturing excellence is what propelled our 2025 domestic sales past 100 million RMB. Partnering with our factory gives you direct access to high-performance, CE-certified motion solutions that strengthen your brand reputation and market competitiveness.
Specifications
|
Parameter |
Value |
|
Frame Size |
NEMA 17, NEMA 23, NEMA 34 |
|
Step Angle |
1.8° (±5% accuracy) |
|
Phase |
2-Phase |
|
Holding Torque |
1.2 N·m to 12.0 N·m |
|
Encoder Resolution |
1000 Lines (Incremental) |
|
Insulation Class |
Class B (130°C) |
Applications
- CNC Machine Tools and Intelligent Woodworking Machinery
- Textile, Printing, and Automated Packaging Systems
- Light/Heavy-Duty AGV Logistics Vehicles and Smart Warehousing
- Medical Equipment and Specialized Automated Vehicles

Customization Capability
We offer comprehensive OEM and ODM capabilities tailored to your exact industrial specifications. We can customize output shaft configurations (round, flat, keyway, or hollow), winding designs for specific voltage/current requirements, and encoder resolutions. Custom samples are developed and shipped within 15 to 45 days. To ensure low barriers to partnership, we support mixed colors or models within our low minimum order quantity (MOQ) of 50 units. While we do not offer free samples, we ensure our custom prototypes match your technical drawings or physical prototypes with extreme accuracy.
Packaging & Shipping
- Packaging: Standard shockproof export cartons and fumigation-free wooden cases to guarantee damage-free transit.
- Trade Terms: We support EXW, FOB, and DDP shipping terms to accommodate your logistics preference.
- Payment Terms: 30% T/T prepayment, with the remaining 70% balance payable upon receipt of the Bill of Lading (B/L) copy. The prepayment percentage is negotiable for long-term partners. We accept payments in USD.
FAQ
Q: Do you support custom manufacturing or OEM/ODM services?
A: Yes, we fully support OEM and ODM services. We customize and manufacture high-performance motion solutions based directly on your technical drawings, shaft specifications, or physical prototypes to ensure a perfect fit.
Q: What is your standard warranty and how are after-sales issues resolved?
A: We stand behind our quality with a robust 18-month warranty. Our dedicated in-house after-sales department provides remote technical support and troubleshooting. Additionally, all international shipments are fully insured, allowing for fast claims in case of transport damage.
Q: What are your standard delivery times for production orders?
A: Standard products are manufactured and shipped within 1 to 2 weeks, as we maintain strategic safety stocks of key components. Custom-engineered products typically require a production lead time of 15 to 45 days. Subsequent repeat orders are processed and delivered even faster.
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