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我所设计、试制的四工位大直径油封试验机,是用来测试和鉴定油封的性能和寿命的。现把它的结构和应用介绍如下。(一) 主要技术参数1.测试范围本机是四工位的,在相同条件下每次可同时测试四个φ70×φ90～φ170×φ200
My design, trial production of four large-diameter oil seal testing machine is used to test and identify the performance and life of the oil seal. Now it’s structure and application described below. (A) The main technical parameters 1. Test range This machine is a four-station, under the same conditions each time can test four φ70 × φ90 ~ φ170 × φ200