2013年1月30日星期三

Maintenance and repair skf rod ends way analysis


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In the functioning of the institutions, the parts of the mounting rod ends permitted a certain temperature is normal, when the stroke unit housing by hand should not feel hot, contrast that skf bearing temperature is too high. bearing catalogue
the skf bearing temperature Duanyou: undesirable or deterioration of the quality of lubricating oil, lubricating oil viscosity is too high; institutional assembly too tight (the gap is not sufficient); rod end assembly too tight; bearing seat on the shaft or shell rotation; excessive load; bearings to maintain the frame or body fragmentation.
skf bearing is permitted in the office a tiny operation rang children, loud children too large or unusual noise or crash, rod end bearing failure.
Bearing maintenance, overhaul, and exception handling
In good condition for as long as possible to maintain the rod end bearing the original performance, required maintenance, overhaul, in order to prevent accidents in the first place, to ensure the reliability of operation, improve the productive economy. Operating standards, maintenance of the best corresponding mechanical operation conditions on a regula r basis. The contents include, monitor the operating state, to supplement or replace the lubricant periodic disassembly inspection.
SKF bearing rotation sound, vibration, temperature, lubricant status, etc. as the operation of the maintenance matters.
2, the bearing damage and countermeasures
General rod ends, if used correctly, can use to reach the fatigue life so far. But there will be accidents prematurely damage the impatience in use. This early damage and fatigue life relative quality use limits, called a breakdown or accident. More due to installation, use, and not pay attention to the intrusion of foreign bodies from external lubrication on the shaft, shell heat affected insufficient etc..

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