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Matters needing attention when using the skeleton oil seal device
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Second, it is necessary to keep clean from the oil seal to the device.
3. Before the installation; check the oil seal; whether the scale of each part of the oil seal can match the axis and cavity scale; the oil seal is in front of the device; firstly, the scale of the shaft diameter and the inner diameter scale of the oil seal should be clearly matched. It should be suitable with the outer diameter of the oil seal; check whether the lip of the oil seal is damaged or deformed; whether the spring has fallen or rusted. Avoid the oil seal from being flattened during the transportation process; it is affected by external force kneading and impact. And damage its roundness.
four. Machine inspection program before the device; whether the dimensions of the cavity and the shaft are correct; especially the inner chamfer cannot have a slope. The end face of the shaft and the cavity should be bright; the chamfer is free from damage and burrs; the part of the sanitary device; there should be no burrs, sand, iron filings, etc. in the part of the shaft (chamfer); oil seal lips will occur Irregular injury; advocate the use of r angles for chamfering.
Fifth, on the operation tips; can feel it by hand; can be lubricated, really round.
6. The oil seal should not be too early to tear the wrapping paper before the device; avoid the debris attached to the oil seal and bring it into the work.
VII. Before installation; the oil seal should be over-applied with a lithium-based ester of molybdenum disulfide in between the lips; avoid the shaft starting when it is smashed; form a dry-grinding appearance on the lip; affect the interference of the lip; Hurry; device. Install the oil seal of the oil seal; if it is not installed immediately, it is recommended to cover it with a cloth to prevent the foreign matter from adhering to the oil seal. The hand or thing to be coated with lithium grease must be clean.
Eight, the oil seal should be flat; can not have the appearance of skewed. It is recommended to use hydraulic equipment or sleeve device. The pressure should not be too large; the speed should be uniform and slow.
Nine, for the machine that is equipped with the oil seal; make a symbol to pursue; pursue the whole process with care.
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