​Powering the Future of Flight: Precision Stator Cores For Global Uav Manufacturers

A High Power Density Motor Stator Core Supplier for Global Drone Manufacturers — Enabling International Clients with Precision, Performance, and Partnership.

The global UAV market size is projected to exceed **$30 billion** by 2025. When efficiency, weight, and reliability are non-negotiable, choose the core component that determines success.

Cobalt Steel Stator Laminations For Racing Drones From China

🚀 Why Global UAV Manufacturers Trust Our Expertise?

UAV motors operate under extreme constraints—the Impossible Triangle. Our specialized cores deliver performance advantages:

Key Advantage Performance Metric Real-World Value
Extended Endurance Up to 20% longer flight time by reducing core loss. Increased mission coverage and operational window.
Maximized Payload Significantly enhanced power-to-weight ratio (W/kg). Support heavier sensors/cargo without increasing motor volume.
Dynamic Response Faster torque response and higher control precision. Essential for high-speed maneuverability and emergency response.
Thermal Stability Lower temperature rise under load. Ensures reliable, continuous output for long-duration missions.
Thin Gauge Electrical Steel For Drone Propulsion Lamination Stamping Services China

✨ Key Elements of a World-Class High Power Density Stator Core

  • 1. Advanced Electrical Steel Material Selection

    Sourcing premium Non-Grain Oriented (NGO) Silicon Steel from top-tier global mills:

    • High-Frequency Optimization: Grades like 35CS250 / 50JN300 / 65JN700 for 400–800Hz operation.
    • Ultra-Thin Gauges: Available in 0.1mm(10JNEX900), 0.2mm(20JNEH1200), and 0.35mm.
    • Industry-Leading Core Loss: Iron loss as low as
  • 2. Zero-Tolerance Precision Manufacturing

    Our vertically integrated production line ensures microscopic accuracy:

    • Precision Cutting: Laser Cutting and Progressive Die Stamping with burr control <0.02mm.
    • Stacking Accuracy: Automated stacking with precision of ±0.05mm.
    • Insulation & Density: **H-Class (180°C) coating** and stacking factor (≥96%).
  • 3. Optimized Electromagnetic & Thermal Design

    Rigorously verified using ANSYS Maxwell and Motor-CAD simulations:

    • Smooth Back-EMF waveforms and minimized cogging torque.
    • Thermal coupling analysis for reliable continuous output.
    • Ensuring peak performance without thermal decay.
Custom Drone Motor Stator Lamination Manufacturer

🗺️ Global Applications We Serve

Application Field Typical Power Range Core Requirement Our Solution Highlights
Agricultural Drones 3~6 kW per motor High Torque, Dust/Water Proofing Supports **IP54 protection** design.
Logistics Drones 1~4 kW Long Lifetime, Low Maintenance Optimized design supporting **10,000+ flight hours**.
Military/Security UAVs 2~10+ kW Anti-EMI, Shock & Vibration Resistance Military-grade coatings, customized shielding.
  • Customer Success Story: A US agricultural drone startup saw motor core loss reduced by 14%, extending single-cycle flight time by 11 minutes after adopting our 0.2mm 50JN300 core.
High Performance Bldc Motor Self Bonding Stator Stack Supplier

🤝 Why International Clients Choose Us as a Strategic Partner?

  • Export Compliance & Certification

    ISO 9001:2015 certified, compliant with RoHS, REACH, Conflict Minerals. Successfully exported to 30+ countries.

  • Full Customization & Engineering Support

    Supports **any custom profile** (OD/ID/slot) from your CAD files. Rapid Prototyping (7–15 days). DFM consultation provided.

  • Scalable Capacity & International QC

    Monthly capacity over 500,000 stator sets. 100% dimensional inspection. QC team ensures seamless English communication.

Prototype Manufacturing For Self Bonding Drone Motor Cores

📞 Ready to Elevate Your Drone Motor Performance?

Let's partner to engineer the future of flight.

**📧 Contact us today to receive:**

  • Free Technical Consultation and Material Data Sheets
  • Customized Design Proposals (including FEA simulation reports)
  • Competitive EXW/FOB Quotes and Delivery Time Estimates
  • Sample Shipment Service (via DHL/FedEx, typically delivered within 2 weeks)
Oem Odm Uav Motor Cobalt Steel Stator Core Factory

Quality Control for Lamination Bonding Stacks

As an stator and rotor lamination bonding stack manufacturer in China, we strictly inspect the raw materials used to make the laminations.

Technicians use measuring tools such as calipers, micrometers, and meters to verify the dimensions of the laminated stack.

Visual inspections are performed to detect any surface defects, scratches, dents, or other imperfections that may affect the performance or appearance of the laminated stack.

Because disc motor lamination stacks are usually made of magnetic materials such as steel, it is critical to test magnetic properties such as permeability, coercivity, and saturation magnetization.

Quality Control For Adhesive Rotor and Stator Laminations

Other Motor Laminations Assembly Process

Stator Winding Process

The stator winding is a fundamental component of the electric motor and plays a key role in the conversion of electrical energy into mechanical energy. Essentially, it consists of coils that, when energized, create a rotating magnetic field that drives the motor. The precision and quality of the stator winding directly affects the efficiency, torque, and overall performance of the motor.

We offer a comprehensive range of stator winding services to meet a wide range of motor types and applications. Whether you are looking for a solution for a small project or a large industrial motor, our expertise guarantees optimal performance and lifespan.

Motor Laminations Assembly Stator Winding Process

Epoxy powder coating for motor cores

Epoxy powder coating technology involves applying a dry powder which then cures under heat to form a solid protective layer. It ensures that the motor core has greater resistance to corrosion, wear and environmental factors. In addition to protection, epoxy powder coating also improves the thermal efficiency of the motor, ensuring optimal heat dissipation during operation.

We have mastered this technology to provide top-notch epoxy powder coating services for motor cores. Our state-of-the-art equipment, combined with the expertise of our team, ensures a perfect application, improving the life and performance of the motor.

Motor Laminations Assembly Epoxy Powder Coating For Motor Cores

Injection Molding of Motor Lamination Stacks

Injection molding insulation for motor stators is a specialized process used to create an insulation layer to protect the stator's windings.

This technology involves injecting a thermosetting resin or thermoplastic material into a mold cavity, which is then cured or cooled to form a solid insulation layer.

The injection molding process allows for precise and uniform control of the thickness of the insulation layer, guaranteeing optimal electrical insulation performance. The insulation layer prevents electrical short circuits, reduces energy losses, and improves the overall performance and reliability of the motor stator.

Motor Laminations Assembly Injection Molding of Motor Lamination Stacks

Electrophoretic coating/deposition technology for motor lamination stacks

In motor applications in harsh environments, the laminations of the stator core are susceptible to rust. To combat this problem, electrophoretic deposition coating is essential. This process applies a protective layer with a thickness of 0.01mm to 0.025mm to the laminate.

Leverage our expertise in stator corrosion protection to add the best rust protection to your design.

Electrophoretic Coating Deposition Technology For Motor Lamination Stacks

FAQS

What thicknesses are there for motor lamination steel? 0.1MM?

The thickness of motor core lamination steel grades includes 0.05/0.10/0.15/0.20/0.25/0.35/0.5MM and so on. From large steel mills in Japan and China. There are ordinary silicon steel and 0.065 high silicon silicon steel. There are low iron loss and high magnetic permeability silicon steel. The stock grades are rich and everything is available..

What manufacturing processes are currently used for motor lamination cores?

In addition to stamping and laser cutting, wire etching, roll forming, powder metallurgy and other processes can also be used. The secondary processes of motor laminations include glue lamination, electrophoresis, insulation coating, winding, annealing, etc.

How to order motor laminations?

You can send us your information, such as design drawings, material grades, etc., by email. We can make orders for our motor cores no matter how big or small, even if it is 1 piece.

How long does it usually take you to deliver the core laminations?

Our motor laminate lead times vary based on a number of factors, including order size and complexity. Typically, our laminate prototype lead times are 7-20 days. Volume production times for rotor and stator core stacks are 6 to 8 weeks or longer.

Can you design a motor laminate stack for us?

Yes, we offer OEM and ODM services. We have extensive experience in understanding motor core development.

What is the advantages of bonding vs welding on rotor and stator?

The concept of rotor stator bonding means using a roll coat process that applies an insulating adhesive bonding agent to the motor lamination sheets after punching or laser cutting. The laminations are then put into a stacking fixture under pressure and heated a second time to complete the cure cycle. Bonding eliminates the need for a rivet joints or welding of the magnetic cores, which in turn reduces interlaminar loss. The bonded cores show optimal thermal conductivity, no hum noise, and do not breathe at temperature changes.

Can glue bonding withstand high temperatures?

Absolutely. The glue bonding technology we use is designed to withstand high temperatures. The adhesives we use are heat resistant and maintain bond integrity even in extreme temperature conditions, which makes them ideal for high-performance motor applications.

What is glue dot bonding technology and how does it work?

Glue dot bonding involves applying small dots of glue to the laminates, which are then bonded together under pressure and heat. This method provides a precise and uniform bond, ensuring optimal motor performance.

What is the difference between self-bonding and traditional bonding?

Self-bonding refers to the integration of the bonding material into the laminate itself, allowing the bonding to occur naturally during the manufacturing process without the need for additional adhesives. This allows for a seamless and long-lasting bond.

Can bonded laminates be used for segmented stators in electric motors?

Yes, bonded laminations can be used for segmented stators, with precise bonding between the segments to create a unified stator assembly. We have mature experience in this area. Welcome to contact our customer servic.

Are you ready?

Start stator and rotor lamination Self-adhesive Cores stack Now!

Looking for a reliable stator and rotor lamination Self-adhesive Cores stack Manufacturer from China? Look no further! Contact us today for cutting-edge solutions and quality stator laminations that meet your specifications.

Contact our technical team now to obtain the self-adhesive silicon steel lamination proofing solution and start your journey of high-efficiency motor innovation!

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