PRODUCT
Prevent overheating burning IKO rod end joint bearing operation measures should be taken into consideration
by:Waxing
2020-08-29
For the body main bearing hole alignment measurements, must be measured by the engine block size more precise alignment, measuring the crankshaft beat at the same time, by selecting the thickness of the bearing shell, make the oil clearance in the shaft to achieve consistently.
All that happened in watts, diesel engine speed, and so on and so forth, before the assembly must be alignment of the body's main IKO bearing hole, ductile iron crankshaft length is not greater than zero.
14 mm, steel crankshaft length is not greater than zero.
12 mm, at the same time for the body bearing hole of the roundness, cylindricity also have requirements.
If it is beyond the limit of disabled, if within the limit, the grinding method (
Namely on the bearing shell are coated with a suitable amount of red lead powder, after loading the crankshaft rotation, and then remove the rod end joint bearing cover inspection on bearing shell, hard point projection area of scraping and processing, measuring the size of the change, to ensure the reliability of the use.
1, use the site: in order to check whether installed correctly, check for running.
Small mechanical can rotate with the hand, to confirm whether to rotate smoothly.
Check project has caused by foreign bodies, 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.
If there is no abnormal can start power operation.
IKO bearing is suitable for predominantly radial load under the combination of radial and axial load, usually in two sets of bearing pair is used, should be mainly in car wheel hub, before and after active transmission parts, such as bevel gear, differential, reducer.
2, allows speed: under the correct installation, lubrication good environment, allowing for rod end joint bearing limit speed of 0.
3 -
0.
5 times.
Generally under normal circumstances, with 0.
2 times the limit speed for the most appropriate.
3, allows tilt Angle: IKO bearings generally are not allowed to have tilted axis relative to the shell hole, if there are any tilt, no more than 2 '.
4, allow temperature: under normal load, and lubricant has a high temperature resistant performance, and abundant lubrication conditions, general bearing in - are allowed
30℃-
Work under the temperature 150 ℃.
IKO bearings removed after plans to continue to use, should choose the proper removal tool.
Remove the interference fit ring, can only add tension on the ring, will never allow through transfer roller disassembly force, rolling element and raceway will be crushed.
Lubricant is important not only for bearing, also for all the rod end joint bearing.
But please note that the bearing should not add too much grease.
And then replace the bearing lubricant.
Use after xie used engine oil, engine oil lubrication bearing if possible, should be impregnated with fresh oil and let the machine in low speed rotation for a few minutes.
As far as possible make the oil collecting residual pollutants, and then purging in addition to the oil.
And use of grease lubrication bearing in replacing grease, Joe used in addition to the device should be avoided with cotton material come into contact with any part of the rod end joint bearing.
Because these residues fiber may wedged in between the scroll and damage, especially IKO bearing applications need more attention to this problem.
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