The abrasive wear, fatigue wear and adhesive wear are the main factors causing the excess wear and breaking of the driving chain on drilling rigs.
英
美
- 磨料磨损、疲劳磨损和胶合等是引起石油钻机传动链条磨损超限,承载;能力降低,最后导致链条断裂破坏的主要原因。