Overhead crane hook scrap standards-Henan Weihua Heavy Machinery Co., Ltd.

Overhead crane hook scrap standards

2026-03-11 16:46:23

The hook should be scrapped if one of the following conditions occurs. . ① Cracks. ② Dangerous section wear reaches the original size

Hooks that have one of the following conditions should be scrapped. .

① Cracks.

② The wear of the dangerous section reaches 10% of the original size.

③ The opening is 15% greater than the original size.

④ The torsional deformation exceeds 10 degrees.

⑤ Plastic deformation occurs in the dangerous section or the hook neck.

⑥ If the plate hook bushing is worn to 50% of its original size, the bushing should be scrapped.

⑦ If the wear of the plate hook spindle reaches 5% of the original size, the spindle should be scrapped.

The hook should be scrapped if one of the following conditions occurs. . ① Cracks. ② Dangerous section wear reaches the original size

Hooks that have one of the following conditions should be scrapped. .

① Cracks.

② The wear of the dangerous section reaches 10% of the original size.

③ The opening is 15% greater than the original size.

④ The torsional deformation exceeds 10 degrees.

⑤ Plastic deformation occurs in the dangerous section or the hook neck.

⑥ If the plate hook bushing is worn to 50% of its original size, the bushing should be scrapped.

⑦ If the wear of the plate hook spindle reaches 5% of the original size, the spindle should be scrapped.

The hook should be scrapped if one of the following conditions occurs. . ① Cracks. ② Dangerous section wear reaches the original size

Hooks that have one of the following conditions should be scrapped. .

① Cracks.

② The wear of the dangerous section reaches 10% of the original size.

③ The opening is 15% greater than the original size.

④ The torsional deformation exceeds 10 degrees.

⑤ Plastic deformation occurs in the dangerous section or the hook neck.

⑥ If the plate hook bushing is worn to 50% of its original size, the bushing should be scrapped.

⑦ If the wear of the plate hook spindle reaches 5% of the original size, the spindle should be scrapped.

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