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Custom Precision Machined Robot Joint Motor Iron Core

Our custom precision machined iron cores are the heart of high-performance robot joint motors. Using 0.2mm ultra-thin silicon steel and innovative adhesive technology, they deliver 20% more power in the same size while running cooler and quieter. Perfect for humanoid robots that need smooth, precise movements. Let us help you create the perfect core for your motor needs.

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Process Flow:

Our robot motor iron core outer diameter is defined by our innovative turning process, which replaces traditional grinding to eliminate quality risks.

  • Material:​High-grade non-oriented silicon steel sheet (0.2mm/0.35mm thickness) with high magnetic permeability.
  • Process:​5-Axis CNC Machining,CNC turning.
  • Key Advantages:  Fully customized production tailored to specific motor designs, ensuring high precision, stability, and reliability for demanding robotic applications.​
  • Precision:​Linear dimensional accuracy up to ±0.01mm for perfect component fit.
  • Tolerance:​±0.01mm.
  • Surface Finish:​Fine polished surface with roughness Ra ≤ 0.8μm to minimize friction and wear.
  • Prototype Lead Time:​7-10 working days.
  • Mass Production Lead Time:​2-3 days (subject to order quantity)
  • Outcome:​Significantly improved motor power density and product qualification rate; ensures high torque output and operational stability for robotic joints.

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