2015年9月6日星期日
Raymond Mill initial use need to run it
Raymond Mill in industrial applications is very broad, but if you apply late will inevitably result in improper mill production efficiency and service life, so early on industrial use of Raymond mill in the early use of mill Special attention during the run points, SBM machinery to do the following summary.
1, wear faster
Since the impact of the new mill parts processing, assembly and adjustment and other factors, the friction surface roughness, the smaller the area of contact with the surface, uneven surface pressure situation. Mill during operation, parts of the surface of the concave and convex portions are mutually fitted friction, wear down to the metal debris, and as an abrasive, friction continued participation, but also accelerated the wear part mating surfaces. Therefore, run-in period is likely to cause components (especially mating surface) of wear, wear speed. In this case, if the overload operation, it may cause damage to the components, resulting in premature failure.
2, poor lubrication
Since the new assembly parts with the gap is small, and since the assembly and other reasons, it is difficult to ensure uniformity with the gap, the lubricant (grease) in the friction surface is not easy to form a uniform film, to prevent wear. Thereby reducing lubrication performance, resulting in the early parts of abnormal wear. It will cause serious friction with precision surface scratches or bite phenomenon, leading to failure.
3, the occurrence of loose
The new processing and assembly of parts, there is a deviation of the geometry and with the size of the initial period, due to shock, vibration and other alternating load, and the impact of heat, deformation and other factors, coupled with excessive wear and tear and other reasons, easy to make The original fastening parts loosening.
4, the occurrence of leakage
Due to mechanical loosening effects of vibration and heat of the machine, the machine's sealing face and pipe fittings, etc., there will be leakage; part casting, processing and other defects in the assembly debugging difficult to find, but because of vibration during operation shock effect, this flaw is exposed, the performance of leak (seepage) oil (water). Therefore, prone to leakage run-in period.
5, operational errors more
Since the understanding of the structure and performance of the machine is not enough (especially the new operator), easy to operate due to errors caused by malfunction, or even cause mechanical accident.
SBM Mining Machinery Co., Ltd. professional manufacturer of milling equipment, Raymond mill, high pressure hanging roller mill and ultrafine mill, welcomed the consultation visit.
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