我厂进口的捷克、苏联、日本、西德等设备,在维修中经常遇到油封的损坏。如何修复油封并设计新油封,以适应进口设备使用的需要,这是日常维修工作中值得解决的问题。但是在引进设备中,一般缺乏详细的技术资料,加上国内油封规格系列、品种等均与国外不同,例如,引进西德的冶金机械的旋转轴、回转孔、往复运动轴等,大多数 I plant the Czech Republic, the Soviet Union, Japan, West Germany and other equipment, often encountered in the repair of oil seal damage. How to repair the oil seal and design a new oil seal to meet the needs of the use of imported equipment, which is worth the solution to the problem of routine maintenance work. However, the introduction of equipment, the general lack of detailed technical information, coupled with the domestic oil seal specifications series, varieties are different from abroad, for example, the introduction of West Germany’s metallurgical machinery rotary axis, rotary hole, reciprocating shaft, etc., most