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Maintenance of beam cranes

During the use of each time to check the machinery to observe whether the abnormal sound of the machine, the operating performance is sensitive. When the hook is in the lowest working position, the wire rope on the reel must retain more than 3 laps. Jog button, visual motor shaft axial movement, should be in the range of 1 ~ 2mm. Weekly check whether the hook is flexible, whether the bearing oil and so on. Monthly regular inspection of the wire rope, the end of the fixed should be solid and reliable, the appearance of the degree of wear and tear shall not have kink, loose, corrosion and other defects, the steel rope once every six months (smear butter, etc.). Every six months to check the crane track, not loose, deformation and so on.