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去年十月,我单位一台EQ6100-1型汽车发动机大修后,行驶五百多公里,就出现了活塞断裂和严重的拉缸现象。经全面检查,确认事故是由于活塞质量问题造成的,后来由生产该活塞的厂家联系核对,厂方承认那批活塞的安装方向标记打反了,因此厂家承担了一切经济损失。这一事故给我们的教训是深刻的,它有力说明在生产制造和修理时应特别注意活塞的安装方向性。活塞之所以有安装方向性,主要是活塞
Last October, after I overhauled a unit of EQ6100-1 car engine, traveling more than 500 kilometers, I experienced piston breakage and severe pull cylinder phenomenon. After a comprehensive inspection to confirm the accident is caused by the piston quality problems, and later by the manufacturer of the piston contact check, the factory acknowledges the direction of the installation of the piston hit the anti-tag, so manufacturers bear all the economic losses. The lesson to us from this accident is profound, which shows that special attention must be paid to the direction of installation of the piston in the manufacture and repair. The reason why the installation of the piston direction, mainly the piston