... 低温润滑脂 low-temperature grease 高温润滑剂 high temperature lubricant; high-temperature lubricant; high-temperaturelubricant 高温润滑油 high temperature lubricant ...
The main reasons resulting in the high oil temperature is that the oil starvation and the gap geometry shape between the bush and the trunnion is not suitable to the dynamic lubricant conditions.