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Blower Motor Lamination Stack

Blower motor lamination stack is integrated stacked component assembled by multiple silicon steel laminations, dedicated to automobile blower motors and industrial cooling fan motors. Lamination single sheet formed via high precision stamping, fixed into specified stack thickness via interlock or spot welding.

Product Overview

1. Product Overview
Blower motor lamination stack is integrated stacked component assembled by multiple silicon steel laminations, dedicated to automobile blower motors and industrial cooling fan motors. Lamination single sheet formed via high precision stamping, fixed into specified stack thickness via interlock or spot welding.


2. Raw Material
Thin-gauge non-oriented silicon steel, thickness options: 0.35mm, 0.5mm, 0.65mm.


3. Processing Flow
Sheet blanking → profile stamping → surface deburr → insulation varnish dipping → lamination interlocking stacking → finished size inspection.


4. Technical Specification
Single lamination burr ≤0.02mm, stacking compactness ≥97%, stacking thickness customizable from 8mm to 80mm.


5. Application
Automotive HVAC blower motor, cabinet cooling fan motor, small industrial ventilation blower driving motor.