Reenives: Leading Brushless Robot&Drone Motor Stator Core Laminations Manufacturer in China
Drone Motor Stator Core Laminations | Reenives: Leading Brushless Robot & Drone Motor Stator Core Laminations Manufacturer in China
✅ Reenives Precision Solution: Premium non-oriented silicon steel (0.20mm–0.35mm) with advanced epoxy powder coating. Reduce iron loss by up to 23%, enhance thermal stability, and improve motor lifespan. Backed by 100+ R&D patents and ISO-certified dust-free production lines.
📖 Technical Contents
- 1. What are Drone Motor Stator Core Laminations?
- 2. Classification & Material Grades
- 3. Technical Parameters + Verified Data
- 4. Key Applications (Drone, UAV, Robot Motors)
- 5. 5-Step Engineering Selection Guide
- 6. FAQ – Stator Core Technical Deep Dive
- 7. Summary & Direct Contact (Free Samples)
- 8. About Reenives – Dongguan Runlu Motor
1. What are Drone Motor Stator Core Laminations? (Engineering Definition)
Drone motor stator core laminations are thin stacked electrical steel sheets that form the stationary magnetic circuit of a brushless drone or robot motor. They channel magnetic flux from the windings to the rotor magnets, directly determining torque density, efficiency, and thermal performance. For UAV drones, FPV racing, and robotic actuators, high-quality laminations minimize eddy current losses at operating frequencies (300Hz–1kHz) and ensure precise dimensional tolerance (±0.02mm). Reenives manufactures laminations using imported stamping presses and proprietary epoxy coating technology, specifically optimized for lightweight, high-power-density applications.
[Precision laminated stack | Epoxy powder coating | Custom slot/pole geometry for drone motors]
2. Classification: Material Grades for Drone & Robot Motor Stator Cores
Reenives offers tailored stator core solutions for high-speed drone motors, FPV racing, and precision robot actuators.
| Series | Material Grade | Thickness (mm) | Coating Type | Target Drone/Robot Application |
|---|---|---|---|---|
| UAV Drone Series | 20JNEH1200 / 27JNEH900 | 0.20 – 0.27 | Epoxy green insulation (high dielectric) | FPV racing, long-endurance drones, eVTOL, hexacopters |
| Robot Servo Series | 35WW270 / 35PN210 | 0.35 | Epoxy powder + anti-rust layer | Collaborative robots, AGV drive motors, robotic joints |
| Micro Drone Series | 15JNEF1000 | 0.10 – 0.15 | Ultra-thin epoxy coating | Micro FPV drones, nano quads, sub-250g UAVs |
Epoxy powder coating from imported stamping lines ensures uniform thickness (15-30µm) and dielectric strength >1200V, drastically reducing eddy current losses in high-frequency drone motor applications.
3. Technical Parameters & Verified Data Sources (Drone Motor Laminations)
Data validated by SGS Test Report #SH241101 (2024) and Reenives internal lab per IEC 60404-2. Typical values for 0.27mm UAV drone motor grade:
| Parameter | Typical Value (0.27mm grade) | Test Standard / Source |
|---|---|---|
| Core loss @ 1.0T, 400Hz | ≤ 10.2 W/kg | Epstein Frame – SGS #SH241101 |
| Saturation flux density (Bs) | 1.69 – 1.73 T | DC BH loop, Reenives R&D |
| Stacking factor | ≥ 97.3% | Hydraulic compression (300 MPa) |
| Interlaminar resistance | > 180 Ω·cm² | Franklin tester, ASTM D149 |
| Operating temperature range | -40°C to 180°C | Thermal cycling chamber |
Source: Reenives quality management & SGS third-party certification (2024). Values specifically optimized for drone and robot motor requirements.
4. Key Applications: Drone Motors, UAV Propulsion & Robot Actuators
Reenives stator laminations power a wide range of brushless drone and robot motor applications:
- ✈️ Drone & UAV Propulsion Systems: Heavy-lift hexacopters, mapping drones, FPV racing quads, eVTOL — flight endurance improved by 8–12% in real-world tests.
- 🤖 Robot Actuators & Servo Motors: Collaborative robot joints, AGV drive motors, medical robotics — low cogging torque and precise speed control for smooth motion.
- 🏁 FPV Racing Drone Motors: 2207, 2306, 2806.5 series — high RPM capability with minimal heat generation.
- 🛸 Micro & Nano Drones: Sub-250g platforms requiring maximum power density from compact stator cores.
5. Engineering Selection: 5-Step Guide for Drone & Robot Motor Stator Cores
Optimize your drone or robot brushless motor design with these technical selection steps:
- Determine operating frequency & RPM range: Drone motors (300-800Hz) → 0.20–0.27mm laminations; FPV high-RPM (>50k RPM) → 0.10–0.15mm ultra-thin grades; robot servos (<300Hz) → 0.35mm grade.
- Select outer diameter and stack height: From 12mm micro drone stators to 80mm heavy-lift UAV sizes. Custom stack heights available.
- Specify slot/pole combination: 9N12P, 12N14P, 18S20P, or custom geometries for torque optimization. Reenives supports private mould development.
- Choose coating & insulation: Epoxy powder coating for high-humidity drone environments (IP rating enhancement).
- Request engineering samples & core loss report: Reenives delivers drone stator samples in 7–10 working days with full magnetic test documentation.
💡 Pro Tip: Our engineering team offers free electromagnetic FEA simulation for drone/robot stator designs to validate torque density, iron loss, and thermal performance before production.
6. FAQ – Drone Motor Stator Lamination Technical Deep Dive
7. Summary & Direct Procurement – Free Samples Available
Reenives delivers engineering-grade stator core laminations for brushless drone and robot motors used in UAV propulsion, FPV racing, and robotic actuation. With 4 years of specialized manufacturing, 100+ R&D patents, and a 50,000m² facility, we guarantee consistent quality, custom designs, and reliable global logistics. Contact our technical sales team for free samples, FEA simulation, and bulk pricing.
📦 Request Free Drone Motor Stator Samples & Engineer Consultation
Accelerate your drone or robot motor project with Reenives – the leading stator core laminations manufacturer in China for brushless drone and robot motors.
✅ Global shipping | Private mould development | 24h technical response | Free samples for qualified OEMs
Dongguan Runlu Motor Technology Co., Ltd.
Reenives is a professional drone stator core manufacturer, founded in 2022.
It boasts independent research and development technologies, imported stamping & epoxy powder coating equipment production lines plus dust-free production workshops, more than 100 R&D patents, 3 production bases, a factory area of over 50,000 square meters, and a staff size of more than 500. From production to sales, we support bulk purchasing, private mould development, and samples making, and can provide tailor-made perfect solutions for your production and usage scenarios. With 4 years of manufacturing experience, we have solved the production problems related to the use of stator core in industrial production for more than 1000 enterprises. We can ship globally (with complete export qualifications). Global customers are welcome to consult, visit the factory, and obtain free samples!
🔍 Find Reenives online – increase sourcing visibility for drone motor stator cores: We publish technical white papers, motor efficiency studies, and drone propulsion insights. Search "Reenives drone stator" or "Drone motor stator China" to access our technical content, LinkedIn updates, and product videos on YouTube.
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