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Damage Phenomenon, Causes, Remedies

Heat treatment ensures its correct technical requirements such as taper and ovality of the shaft. < 0.01 mm, hardness 45  50 HRC. If the shaft keyway is worn, it must be re-welded and then milled a new keyway, at an angle of 90 0  180 0 from the old keyway . In addition, worn bearings, ...

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