This article is long and sounds like China is taking the "work" from Europe again.
The truth should be:
1. Chinese govenment is controlling the wind energy industrial also lots of heavy industrials.
2. It's always that the "simple" and low-tec is easy to be copied.
In history, lots of...
1. what preload is:
- Preload is the nagtive bearing internal clearance, meaning certain press applied inside the bearing in the cold condition before the operation.
2. why preload:
- Preload can increase the bearing & shaft system stiffness, measning the less runout of the shaft.
- Also under...
