A massage chair manufacturer recently approached us with a frustrating issue: their customers were complaining about noisy motors after just a few months of use. Interestingly, the chairs passed all factory quality tests without a hitch. However, once placed in the quiet environments of customers' homes and offices, the abnormal operating noise became impossible to ignore.
Our engineering team at Welink Bearing partnered with them to investigate the root cause. Here is the real story behind how a strategic switch in bearing selection solved their noise problem and improved overall reliability.
The Hidden Problem in Mid-Range and Premium Massage Chairs
This particular client manufactures mid-range to premium massage chairs, distributing primarily across Asia and Lat...