Standard for scrapping of main parts of steel plate tongs

- Sep 18, 2020-

Steel plate tongs, also known as lifting tongs, steel plate tongs, elevators, and tongs, are a kind of lifting equipment. It is mainly used for the horizontal and vertical lifting of steel plates and the turning of section steel. The steel plate tongs are forged from low-carbon high-quality alloy steel, which are safe and reliable in work, compact in structure, light in weight, fixed hanging beam, easy to install, and quick and convenient to adjust the width of the clamp rail. Steel plate tongs are widely used in shipyards, steel structure installation, steel market, machining, steel plate welding, steel plate cutting, steel plate horizontal handling, steel plate vertical movement and other workplaces. The scrap standards for the main parts of the steel plate tongs are as follows:
1. The jaw opening of the steel tongs exceeds 10% of the original size.
2. When the wear of the pin and shaft of the steel tongs exceeds 10% of the original diameter, and the wear of the ring exceeds 1o% of the original diameter.
3. Steel plate tongs Steel plate tongs, also known as lifting tongs, steel plate tongs, elevators, and tongs, are a kind of lifting equipment. There are cracks on the surface.
4. The maximum wear of the steel plate tong body is more than 10% of the original size.

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