2013年8月13日星期二

Analysis of screening machine bearings have some of the features

        Screening machine used in the process, under normal circumstances without removing bearings. But when the bearings or internal parts failure, you need to remove the

bearing. Dryer manufacturer considered when linear vibrating screen overhaul, they should also open the bearing for cleaning refueling. But rightly demolished

Unloading and assembly of bearings, is to maintain a good working performance vibrator important key screening machine is an important guarantee to work.

        Spiral classifier screening machine used in bearings, and general machinery used in bearings, has the following characteristics: it is mounted on the vibrator, the

direct participation vibration, and the work load is relatively large, relatively fast speed, acceleration withstand large, easy to heat . So the choice of what

Kind of bearing, and the bearing life will determine the performance of a sieve. In the high frequency screen, generally choose the appropriate model, able to withstand greater

loads large clearance bearings, is to use a larger radial clearance of the bearing.
   
       Coal mill bearing radial clearance, that is, when a bearing ring is fixed, while the other ring in the direction perpendicular to the bearing axis, from one extreme

position to the other extreme position the mouth so the amount of movement, Check the bearing radial clearance is the shaft

Order of stand up, with a feeler bearing outer ring bore the highest point, and the uppermost one roller gap between the highest point you can. Radial clearance of the bearing

size of their value, divided into five groups, namely two groups, O group 3, group 4 and group 5. O group was normal clearance group, two groups in order to reduce travel

Gap group 3, 4 and 5 groups in order to increase clearance group.

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