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Scrap Standard For Hooks
Aug 30, 2018

The hook should be scrapped when one of the following conditions occurs:

① crack;

② Dangerous section wear up to 10% of the original size;

③ aperture increased by 10% compared to the original size;

④ Hook body Twist deformation more than 10 °;

⑤ Hook Dangerous section or hook neck produces plastic deformation;

⑥ hook thread is corroded;

⑦ Chip Hook bushing wear up to 50% of the original size, the bushing should be replaced; ⑧ Plate Hook mandrel wear up to 5% of the original size, the spindle should be replaced.

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