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V-Belt points for attention

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Update time : 2021-01-12 19:42:24
The axes of the driving and driven belt pulleys should be parallel; the belt pulley grooves must be in the same plane and must not be twisted; the tension of the V Belt must meet the requirements; when multiple V-Belts are driven, the length and tension of each V Belt should be basically the same; and to install a protective cover.
Before installation, ensure that the two planes of the driving belt pulley and the driven belt pulley are on the same plane. Do not use iron tools to forcibly pry in when installing the V-belt. This will seriously damage the pryed part of the V-belt, causing peeling between the inner layer and the strong layer of the V-belt, or the surface is scratched, causing the relaxation of the v-belt pryed part. It may also damage the V-belt pulley groove. The correct installation method is: first loosen the tensioning device, then press the V-belt into the pulley groove by hand, and finally tighten it.
Regular inspection, adjustment and maintenance. In order to ensure the normal working of the V-belt. If serious wear, cracks, aging, peeling and other defects are found, the v belt should be replaced in time, and the oil stained should be cleaned. In a set of V-belts, there should be no uneven tensioning after installation. If the installation is too tight and the V-belt is seriously deformed, the life of the V-belt will be shortened, and the bearing will also heat up due to excessive radial force. Bearing damage will be rapidly; if the V-belt is too loose, the driven machine will not reach the rated speed, and even slip. Check the tightness method of the V-belt, add 2kg vertical load to the middle of each belt, and the sag should be 30-50mm.

 
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