Hetai has always considered product quality at the first place. The company has its own quality management system since its foundation. During the years, it has gained the quality certification of ISO, CE, IATF 16949, ROHS. Hetai also has internal & external quality audits to avoid any negligence.
Incoming Inspection
Measure Diameter Measure Length Measure Hardness
Stator Inspection
Measure Height Measure Resistance Test Waveform Test Phase Test Withstand voltage
Rotor Inspection
Rotor Positioning Measure core thickness Measure Rotor shaft length Check rotor misalignment Measure the outer circle
Brushless Motor Final Inspection
Meature Motor Length Measure the Shaft Length Measure the Outer Circle
Measure the Screw Hole Distance Measure the Length of Wire Measure the length of PVC
Test the Resistance Listenting Test the speed
Above images are just demonstration of inspection process sequence,do not
refer to all the quality control steps.
Stepper Motor Final Inspection
Measure the Length&Diameter Measure the Shape of the flange Measure the Body Length
of the shaft
Measure the Outer Diameter of Spigot Measure the Length of Spigot Measure the Screw Hole Distance
Test the Resistance Test the Inductance Measure the Wire Length
Above images are just demonstration of inspection process sequence,do not
refer to all the quality control steps.
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