砌块机械液压缸内漏故障的排除刘存志（山东省薛城建筑砌块厂）我厂引进的意大利罗莎科美达公司的马拉松砌块生产线，投产近十年了，摸索积累了一些液压缸内漏故障排除的经验，现整理成文，供同行借鉴。一、液压缸的典型故障及损坏过快的原因典型故障表现在液压缸活塞头密... The elimination of internal leakage faults in hydraulic cylinders of block machines Liu Cunzhi (Shandong Province Xuecheng Building Block Factory) The marathon block production line of the Italian Rosa Meide Company introduced by our factory has been put into operation for nearly ten years, and some hydraulic cylinders have been built up. Endoleak troubleshooting experience is now collated for the reference of peers. First, the typical failure of the hydraulic cylinder and the reasons for the damage is too fast Typical failure performance in the hydraulic cylinder piston head...