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2026
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Motor stator core production equipment
Motor stator core production equipment is the core automated manufacturing system for electric vehicle motors, directly determining motor efficiency, precision and mass production capacity. It mainly includes high-speed stamping machines, automatic stacking and welding units, and special rolling equipment for Tesla’s spiral wound cores.
Traditional production relies on lamination stamping. High-precision stamping machines cut thin silicon steel sheets at high speed, ensuring uniform size and minimal dimensional tolerance. Automated stacking systems precisely align and fasten steel laminations, boosting stacking coefficient and reducing magnetic leakage and eddy current loss.
For EV-specific wound stator cores, professional rolling equipment adopts continuous one-piece winding technology. It eliminates lamination gaps to form integrated magnetic circuits, greatly lowering core loss and improving motor energy efficiency. This equipment features high silicon steel utilization, less production waste and lower manufacturing costs.
Equipped with intelligent detection modules, modern production lines ensure stable product consistency. They support large-scale, standardized production, optimize motor thermal performance and NVH performance, and become key equipment for new energy vehicle enterprises to balance high power density, long battery life and cost control.