DC Motor Rotor Core
- Material Composition: High-grade silicon steel laminations with magnetic permeability ≥ 1.8 T for enhanced flux density.
- Burr Height Control: Maintained ≤ 0.02 mm to minimize short-circuit risk and improve rotor balance.
- Commutator Fit: Engineered slot geometry supports optimal brush contact and current distribution.
- Customization Range: Outer diameter 10 mm – 200 mm, stack height per drawing, and multiple slot configurations available.
Technical Specifications
| Parameter | Specification Range |
| Material | Silicon Steel / Iron Alloy |
| Lamination Thickness | 0.1 – 0.5 mm |
| Outer Diameter | 10 – 200 mm |
| Stack Height | Customizable |
| Slot Type | Straight / Skewed |
| Burr Height | ≤ 0.02 mm |
| Manufacturing Process | Precision Stamping / Laser Cutting |
| Rotor Type | Wound Armature / PMDC Rotor |
| Tolerance | ± 0.02 mm |
| Application | DC Motors for Automotive, Tools, Robotics |
| Quality Standard | ISO9001 / IATF16949 Certified |
Customization & OEM Service
- Material selection based on flux density and cost.
- Slot number and angle optimization.
- Core geometry and commutator seat design per customer drawings.
- Insulation coating and lamination bonding options.
- Prototype to mass-production support with PPAP documentation.
Application Fields
- Automotive Systems: Window lift, wiper, and seat adjustment motors.
- Industrial Tools: Drills, saws, and grinders.
- Household Appliances: Mixers, fans, and cleaning equipment.
- Robotics & Automation: Servo arms, actuators, and drives.
- Medical Devices: Small pumps and motion modules.
Production Process
Advanced Workshop
