rotor core laminations
High-precision rotor laminations made from premium electrical steel with low core loss and excellent magnetic performance. Produced with precision stamping and stacking processes, with full customization available for dimensions, slot design, and stacking height, suitable for high-efficiency and high power density motor applications.
Rotor laminations are a critical component of the motor rotor core and are widely used in industrial motors, high-voltage motors, wind power generators, and new energy drive systems. The magnetic performance, stamping accuracy, and stacking quality of rotor laminations directly affect motor efficiency, torque output, noise level, and operational stability.
We provide high-precision rotor lamination stamping and stacking services using premium electrical steel materials and precision tooling, ensuring excellent dimensional accuracy and stable magnetic performance for high-performance motor applications.
Product Features
High-Performance Silicon Steel Materials
Premium cold-rolled non-oriented electrical steel and high-grade silicon steel materials are used, offering low core loss, high magnetic permeability, and stable magnetic performance, suitable for high-efficiency motor designs.
High-Precision Stamping Process
Supported by large-scale stamping facilities and precision dies, rotor laminations are produced with accurate slot geometry, roundness, concentricity, and lamination consistency, ideal for high-speed and high power density motor applications.
Multiple Stacking and Structural Options
Riveting, welding, and customized stacking methods are available to meet different rotor structures, including squirrel cage and permanent magnet rotor designs.
Customized Manufacturing Capability
Customized production based on customer drawings or samples, including:
Custom rotor outer diameter and bore size
Customized lamination thickness and stacking height
Rotor slot and structure optimization
Surface insulation coating treatment


