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机械油的粘度掺配代用是设备润滑业务中经常遇到的问题,我们制成了机械油掺配代用游标尺,结构简单、使用方便,尺子分主尺、游尺两部分: 主尺左端纵行开七个方孔,在右旁写上常用油号7、10、20、30、40、50、70几个油号,孔左下方再开一个方孔,孔右边上下写上“轻质”、“重质”四个字,再在方孔的右边写上常用机械油的用途及各项质量指标。
Mechanical oil viscosity blending substitution equipment lubrication business is often encountered in the problem, we made a mechanical oil blending substitute Tour guide rod, the structure is simple, easy to use, the ruler sub-main ruler, foot two parts: the left side of the main ruler Line open seven square hole, write on the right next to the common oil number 7,10,20,30,40,50,70 a few oil numbers, hole left and then open a square hole, the hole on the right to write “light ”,“ Heavy ”four words, and then write on the right side of the square hole commonly used mechanical oil purposes and the quality indicators.