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　　During use, you must pay attention to its usage status and must ensure normal and safe use. The following small sign tells you how to maintain the hook group.

　　1. If you find that the rotation is inflexible and inadequate during use, the nut must be checked.

　　2. During use, you should be careful that the spreader is just an indicator on the plate. If the mark is found to fall off, it must be completed in time.

　　3. The wire rope must be cleaned regularly and lubricated oil must be applied, especially the curved wire.

　　4. The hook group must be inspected regularly during use, and must be inspected at least once within 3 months, and there must be no cracks.

　　5. Check frequently whether the rope clamp is loose and whether the spring is overused. If problems are found, they must be replaced in time.

　　6. The use must be smooth during the process to avoid mechanical deformation caused by collision with other equipment during the lifting process.

　　During use, you must pay attention to its usage status and must ensure normal and safe use. The following small sign tells you how to maintain the hook group.

　　1. If you find that the rotation is inflexible and inadequate during use, the nut must be checked.

　　2. During use, you should be careful that the spreader is just an indicator on the plate. If the mark is found to fall off, it must be completed in time.

　　3. The wire rope must be cleaned regularly and lubricated oil must be applied, especially the curved wire.

　　4. The hook group must be inspected regularly during use, and must be inspected at least once within 3 months, and there must be no cracks.

　　5. Check frequently whether the rope clamp is loose and whether the spring is overused. If problems are found, they must be replaced in time.

　　6. The use must be smooth during the process to avoid mechanical deformation caused by collision with other equipment during the lifting process.