Banner

行业知识

Analysis on Classification and Application Advantages of Double Girder Hooks

Edit:Henan Linuo hoisting Machinery Co., LtdUpDate:2018-05-15

The hook is a kind of spreader which is more common in the hoisting machinery. The hook often needs to be hung on the wire rope of the hoisting mechanism by means of a pulley block and the like.
The double beam hook is a widely used one in the picking device, and has the characteristics of simple manufacture and strong usability.
The double beam hooks can be divided into single hooks and double hooks according to their shapes, and can be divided into forged hooks and laminated hooks according to the manufacturing method.

The double girder hooks are simple to manufacture and very convenient to use, but the force is not very good. Most of them are used in work places with a lifting capacity of 80 tons or less. When the lifting weight is large, the double hooks with symmetrical force are often used. The laminated hook is riveted by several pieces of cut and formed steel plates. When the individual plates appear in Raven, the whole hook will not be damaged, and the safety performance is better, but the weight is larger, and most of them are used in the atmosphere to award or transfer steel water. Bucket on the crane.
Scrap indicators for double beam hooks:
1, crack;
2. The dangerous section wears up to 10% of the original size;
3. The torsional deformation exceeds 10°;
4. When the plate hook bushing wears up to 50% of the original size, the bushing should be scrapped;
5. When the plate hook mandrel wears up to 50% of the original size, the mandrel should be scrapped;
6. The opening degree is increased by 15% compared with the original size.
The above is the full content of the double beam hook manufacturer for everyone, I would like to know more detailed consultation, please call for more information.