长垣科诺起重配件有限公司

行车吊钩,龙门吊具,各种型号吊钩组,吊具

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起重吊钩的安全使用注意事项
发布时间:2023-02-23        浏览次数:49        返回列表

1、吊钩应是正式专业厂按吊钩技术条件和安全规范要求生产制造的, 产品应具有生产厂的质量合格证书, 否则不允许使用。

2、新钩应做负荷试验 , 测量钩口开度不应超过原开度的0.25%。

3、使用过程中应经常检查吊钩有无裂纹或严重变形、腐蚀及磨损现象.

4、吊钩应每年进行一次试验。试验时以1.25 倍容许工作荷重进行10min 的静力试验, 用放大镜或其他方法检查, 不应有裂纹、裂口及残余变形。

5、三个危险断面应用煤油清洗 , 用放大镜看有无裂纹。对板式钩应检查衬套、销子磨损情况。

6、吊钩上的缺陷不得补焊。

1. The hook shall be manufactured by a formal professional factory according to the hook technical conditions and safety specifications. The product shall have the manufacturer's quality certificate, otherwise it is not allowed to use.

2. The load test shall be conducted for the new hook, and the measured hook opening shall not exceed 0.25% of the original opening.

3. During use, check the hook frequently for cracks or serious deformation, corrosion and wear

4. The hook shall be tested once a year. During the test, conduct a 10min static test with 1.25 times the allowable working load, and check with a magnifying glass or other methods to ensure that there are no cracks, cracks and residual deformation.

5. The three dangerous sections shall be cleaned with kerosene and checked with a magnifying glass for cracks. Check the wear of bushing and pin for plate hook.

6. Defects on the hook shall not be repaired.


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