Whether the end end cap is good or bad directly affects the quality of the motor. Therefore, we must first understand what is the standard of the quality of an end cap. A good end cap mainly comes from its heart-the electric brush. Its function is to drive the rotation of the rotor. This part is the most critical part. Then how do we measure its quality?
It mainly has The following standards:
1. Not high.
2. Not low.
3. Not short.
4. Do not cross.
5. No bending.
