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Causes of air compressor crankshaft crack
Author: 空压机热水器      Release Date:2013/11/7      View Count:2733
 

Air compressor crankshaft crack reason mainly has following several points:

1 problems inherent quality of crankshaft of air compressor.

Fatigue damage of 2 crankshaft after long time working.

3 because the frame rigidity is not distortions and foundation sinking.

4 crankshaft and connecting rod bearing liner lining gap is too large or alloyshedding, caused by impact load increase.

5 crankshaft bearings overheating caused by melting the babbit alloy bearingcrankshaft bending deformation.

The 6 cause stress concentration: light grinding crankshaft, did not make the shaft and the crank arm joints to maintain a certain radius D, where D is the diameter of the crank pin.

 
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