Cross shaft double universal joint shafts: causes and prevention measures of metal surface roughness defects. Analysis of common roughness defects1) Rough analysis of knife marksRough defect is generally reflected in the increase of cutting feed.
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2022-01
Due to the different structure of various equipment, so the universal shaft length requirements are not the same. Designers sometimes very vexed, installation distance is too short afraid of universal shaft can not be made, installation distance is too long, and will worry about the concentricity of the whole shaft.