150 - at the site
Wear roller press bearing 90 steps
by:Waxing2020-11-12
Some cement enterprise a rolling machine because of the cycle is long, because the technology is fatigue wear and daily care the cause of the problem, cause bearing a render wear.
After initial roller press render wear, the enterprise when processing technology of the wrist is overall demolition offline after repair welding machine.
Repair after the completion of the use of process, the bearings are still present inner ring rotation problem, and cause bearing wear again.
After disassembly check found that only 20% of the surface and bearing inner ring bearing a appearance, adhere to the good contact and discrimination in the process of machining accuracy is poorer, taper attack changes, from mating surface is too small, and thus incur in the process of bearing inner ring using turn attack, form the shaft appearance further wear.
Recently, the company has 10 days repair cycle, the existing problems of roller press bearing a stop inspection and on-site maintenance.
Due to the repair cycle is shorter, and enterprises about offline machining cycle and cost, including the machining accuracy of scruples, thus resolution online repair.
Companies through the understanding, sauvy industrial technology match are fun, but also listen the application effect of the cement enterprises in the same industry, enterprises of sauvy industrial repair technology increasingly have faith, and therefore under this background, the resolution adopted sauvy repair technology to stop online repair industry.
150 - at the site
Wear roller press bearing 90 case pictures are as follows: 150 - at the site
Sauvy industrial roller press bearing 90 steps based on enterprise roller press bearing wear conditions with the first detailed analysis and specific repair plan, first ensure accuracy of repair, including the matching surface after repair and concentricity request, at the same time, according to the roller press of the bad running environment targeted choose carbon nano polymer material, meet the job requirements of the roller mill under the bad environment long-term operation.
On-site repair steps are as follows: 1.
According to the size of the bearing a processing example feet;
2.
Field measurement of bearing wear quantity, the amount of computing data;
3.
Concentricity orientation, welding of anchor point, an empty test bearing inner ring, ensure the preloaded measurements;
4.
Appearance disposal, daub sauvy SD7101H carbon nano polymer materials, then device bearing inner ring, tighten to specified preloaded;
5.
Data after curing, remove excess material, then daub data again, the bearing assembly in place, at the same time, strict control in the process of gear bearing clearance;
6.
Data after curing, boot operation, and periodically check and tighten bolts pressure plate.
Conclusion: to sum up, sauvy carbon nano polymer materials in repairing - 150
90 roller press bearing wear problem repair with high efficiency, long using life, low comprehensive cost of features, to the enterprise equipment maintenance maintenance provide powerful processing plan, reduce the consumption of the enterprise capital.