What happens when the rolling bearings of the blow molding machine are seriously worn out?
①The temperature of the bearing housing is abnormal, generally above 60 ℃, the lubricating oil in the bearing housing flows out.
â‘¡When the bearing is working, the rotation sound is abnormal, and an irregular sound appears.
â‘¢ There is a swing phenomenon in the operation of the drive shaft on the bearing.
â‘£ If it is a screw support bearing, friction will occur with the inner hole of the barrel when the screw rotates, and sometimes it cannot even rotate.
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