Container spreader: What is the common hook check?

Hooks should be used regularly to check for regular checks, especially for frequently used hooks as a quarterly check. The main contents include the following:

1, first with kerosene cleaning hook with 20 times magnifying glass to check whether there are hook-shaped cracks, with particular attention to the dangerous area and thread groove inspection, if found crack should stop using, replace the new hook.

2, dangerous sections, wire rope friction tank, often in accordance with the provisions of the high wear and tear of the dangerous sections, the original height of 10%, should be scrapped, if not exceed the retirement criteria, you can continue to use, but need to reduce the load.

3, at least part of each quarter of the hook components for maintenance, and clean lubrication. In addition, new hooks or long-term use of hooks should be re-used when determined as load tests, no problems can be put into use.

This article from: Jiangsu Qunshuo Heavy Equipment Co., Ltd.