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Bearing sleeve bearing, joint bearing cataclastic what reason be
by:Waxing
2020-11-12
The performance of the lubricating oil selection: viscosity -
—
Represent the flow of liquid in the size of the internal friction resistance, is an important performance index, and choose the main basis of lubricating oil.
Between shaft and hole surface adhesion after fever because of the 'inner circle' between the inner hole and shaft surface sliding friction, caused by high temperature melt metal surface and adhesion.
Reducer bearing and roller bearing, we have been a great force, how to do bucket elevator bearing five years did not change this possible?
Is possible, the large mechanical below small make up will give you a detailed analysis, the analysis before, first of all you should understand, what is the cause of the damage of bucket elevator bearings?
Lubrication misconceived: is the use of 'maintenance' bearing (
The prefill smooth sealed bearing grease)
Local don't need to think of this question, but in the early fall effect of the bearing, there are still % because using inaccurate or lack of skill parameters in order to smooth agent content provoked by the use requirement.
Axial parts will not cause the situation of local thermal stress, lifting items must be binding and firm, hook to hang in the lifting weight, hook needs to keep vertical wire rope.
(
一)
Fracture (
b)
Metallographic macro figure of second, metallographic observation, conclusions and Suggestions to the outer ring exists serious burnt hole is the direct cause of premature failure of the outer ring.
Model said: example INA, whether this state deterioration depends on operation state, mild adhesive damage called bruises, severe adhesion call it bite.
Mm +, BESLUXPLEXEH -
/舌鳎
amp;
嗯- - - - - -
/ G improve lubrication and maintenance to extend the working life of the roller press of the roller bearing.
Mm, so that the ink roller transfer to the rubber roller printing ink was homogeneous, and reflected onto the plate printing roller has the same effect, printed products make people feast for the eyes, if not, will appear the phenomenon such as ink, ink way.
Check project has caused by, scars, creasing seized up, due to bad installation, installation of seat processing bad moment is not stable, because the clearance is too small, installation error, seal friction caused by the torque is too big, and so on.
℃ oil viscosity
Mm/s, applicable L - lubricating oil
退火,
退火,
AN oil or total loss system of gasoline engine oil;
Spindle shaft linear velocity & amp;
lt;
。
Rolling machine consists of frame, two roll system, transmission device, bearing, roller cover, feeding device, hydraulic torque (
Pressure)
System, main bearing lubrication system, dry oil lubrication system, electrical system and other parts.
Sealing structure bearing in the design of industrial robots like the early damage because of the sealing is not good, because of the bad sealing debris or other contaminants in the air is easy to enter the bearing, so that the grease failure gradually, result in bearing damage.
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