论文部分内容阅读
在2 PN-630泵使用过程中,由于传动链条引起传动护罩的振动,护罩固定螺栓(8-M12)经常被剪断,造成严重的漏油和链条摩擦护罩。
During use of the 2 PN-630 pump, the shroud fixing bolts (8-M12) are often severed due to vibrations of the drive shroud caused by the drive chain, causing severe oil leakage and chain friction shrouds.