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What is the purpose of the hook in a double-girder crane?

For double-beam cranes, hooks are indispensable parts and are also relatively critical parts for normal use of cranes. There are generally two types of hooks commonly used in double-beam cranes, namely single hooks and double hooks. Among them, single hoo

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Instructions for using semi-enclosed hooks

The hook is a mechanical tool for lifting goods. For heavy industry production such as metallurgy, large-scale goods or equipment are often needed. When necessary, lifting accessories such as hooks are used.

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When selecting and using semi-enclosed hook assemblies, it is important to check the following

Semi-enclosed hook group is a very common spreader in lifting machinery. It plays an important role in hanging heavy objects and fixed positions. It can be used to pick up heavy objects on hand-pulled hoists or electric hoists on accessories such as hand-

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What are the suitable applications for container cranes?

Container spreader is a special equipment for loading, unloading and transfer of large containers. It is an important auxiliary lifting equipment to improve the efficiency of container loading and unloading operations.

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Let's briefly discuss the corrosion problem of packing lifting equipment and learn about it t

In marine or industrially polluted environments, packing spreaders are particularly prone to corrosion. This situation not only reduces the metal area of the wire rope, thereby reducing the fracture strength, but also causes roughness of the surface, whic

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What are the mandatory technical requirements for lifting hooks?

When purchasing lifting hooks, they must have technical documents such as the manufacturer's certificate of conformity and other technical documents; important departments purchase hooks such as railways, ports, etc., and the hooks need to be strictly in

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How to reduce the possibility of breakage of lifting slings

lifting spreaders are the main material of metals. We cannot see the ductility of general metals on the outside. The ductility helps to reduce the chance of breaking the spreader.

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If a crane hook has cracks that cannot be repaired by welding, remember to scrap it.

lifting hook During use, you should pay attention to check whether there are cracks or damage on the surface. You cannot continue to use it to prevent serious accidents. Today, the editor will take you to learn about its related content.

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hat can be done when maintaining container spreaders?

Container spreader adopts semi-automatic or automatic elastic zipper control structure design. The entire spreader operation process does not require any auxiliary components and is a purely mechanical operating mechanism.

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If severe corrosion is found on the container spreader, it should no longer be used!

Container spreader is a special spreader for container cranes. Due to the different sizes and weights of containers, their spreaders are different. They can be divided into integral (fixed type), replacement type, mother-child type, telescopic type, etc.

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What are the inspection methods for semi-enclosed hook assemblies?

Observing the dangerous section of the semi-closed hook group can analyze its stress status, and you can have an in-depth understanding of the three dangerous sections.

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If the hook face of a crane has cracks that cannot be repaired by welding, it should be scrapped.

lifting hook During use, you should pay attention to check whether there are cracks or damage on the surface. You cannot continue to use it to prevent serious accidents. Today, the editor will take you to learn about its related content.

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How should container spreaders be maintained during use?

Container spreaders are generally not very concerned about the maintenance of the spreaders. In fact, regular maintenance can increase the service life of the spreaders. Next, let’s learn how to maintain the container spreader!

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Introduction to common types of container spreaders

Container spreader is a special spreader for container cranes. Due to the different sizes and weights of containers, the spreader for containers is also different.

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What are portable container lifting devices?

The structural form of the movable packing spreader is basically the same as that of ordinary double-box spreader, except that a set of moving mechanisms for the hanging point device are added. The present invention also makes corresponding improvements t

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