When the quenching temperature and time don't meet the standard, the bushing neckline appears to obvious vivid color that can be recognized by human eyes. This way is applicable for evaluating the medium frequency quenching effect of other parts.
The substandard process can result in a range of track chain troubles:
-Accelerate abrasion between pin and pushing
-Cause track chain pitch patten changed
-Shorten the life time even
Each craftsmanship is conducive to the performance of your machine. Redshine is professional undercarriage parts producer, please don't hesitate to contact us for information communication.




