Motor Manufacturing Industry

Precision Grinding Solutions for the Motor Manufacturing Industry

In the motor manufacturing industry, grinding machines are essential for machining key components such as rotor shafts, stator bores, and bearing housings. These parts require extremely high concentricity, roundness, and surface finish, as they directly affect motor performance, lifespan, and noise levels. The precision capabilities of grinding machines significantly enhance the quality and efficiency of motors.


At e-tech, our machines are designed to meet the evolving demands and challenges of the motor manufacturing industry:


Key Demands We Solve 

01
Superior Concentricity and Roundness Control
Ensures accurate rotor and bearing alignment, reducing vibration and noise for smoother motor operation.
02
Excellent Surface Finish
Achieves surface roughness below Ra 0.2μm to reduce friction and wear, extending motor lifespan.
03
High Productivity and Automation Integration
Grinding machines support automated loading/unloading and are ideal for mass production, improving overall manufacturing efficiency.


Motor Manufacturing Workpieces Overview


Engine Core

Grinding Machines

Electric Rotor

Grinding Machines


Step Motor

Grinding Machines

Electric Rotor

Grinding Machines

Motor Shaft (Engine)

Grinding Machines