Dimensional Inspection for Stator Cores
Dimensional inspection verifies critical core dimensions and tolerances to ensure accurate geometry, proper assembly, and consistent performance in every stator core.
Precision dimensional control ensures critical stator core dimensions, slot geometry, stack height, and tolerances remain within specified requirements, supporting accurate assembly, consistent magnetic performance, reduced manufacturing variation, and reliable motor operation.


Precision Dimensional Control for Reliable Stator Core Performance
Inner diameter (ID)
Outer diameter (OD)
Core height and stack length
Slot dimensions
Slot opening size
Bore roundness
Parallelism and flatness
Critical Dimension Measurement
We inspect key dimensions of stator cores, including:
Precise dimensional control ensures accurate motor assembly and stable electromagnetic performance.


Total core length
Lamination stacking accuracy
Compression consistency
End surface flatness
Stacking Height Verification
The stack height of stator cores directly affects motor performance. We measure and control:
This guarantees consistent magnetic circuit length and motor efficiency.


Concentricity
Roundness
Position accuracy
Slot alignment
Lamination alignment
Geometric Accuracy Inspection
Our inspection process evaluates:
These controls minimize assembly issues and improve motor reliability.


Digital calipers
Micrometers
Height gauges
Coordinate measuring equipment (CMM)
Optical measurement systems
Precision Inspection Equipment
All inspection equipment is regularly calibrated to maintain measurement accuracy.
We use advanced measurement tools, including:


Full product traceability
Consistent manufacturing quality
Fast problem identification and improvement
Quality Records & Traceability
Inspection data is recorded and linked to production batches, ensuring:


Through strict dimensional inspection, We deliver stator cores with high precision, excellent consistency, and reliable performance for EV motors and industrial applications.
Ensuring Perfect Fit for Motor Assembly


