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What are the inspection methods for semi-closed hook groups?

Observing the dangerous sections of the semi-enclosed hook group can analyze its stress situation, and you can have an in-depth understanding of the three dangerous sections. The semi-closed hook group is subject to shear stress on the I-I section of the

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Causes and troubleshooting methods of crane hook automatically descending

Grove RT600E crane experienced automatic hook lowering failure during operation.

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Different uses of hook, ring and hanger pulleys

Lifting pulleys can be divided into hook-type pulleys, ring-type pulleys and hanger-type pulleys according to the connection method of the hoisted objects. The tonnage of the pulleys is 0.03-320T. Generally speaking, small and medium-sized pulleys are mos

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What should I do if there is a problem with the pulley of the insulated hook set?

The insulating hook set is composed of a hook and a pulley. The role of the pulley is very important. Next, let us learn about the maintenance methods of the pulley. 1. Disassembly of the pulley of the insulated hook group: (1) Unscrew the nut 27, bolt 28

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The hook set cannot be overloaded and cannot be used if it is defective.

In many large-scale processing places, there will be a hook set. It is a very commonly used retrieval device. When using it, you must pay attention to details to avoid danger. Today, the editor will take you to learn more about its related contents. The h

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What are the maintenance and scrap standards for hook sets?

The hook set will suffer a certain loss during repeated lifting and wear. In order to prevent dangerous accidents, the hooks should be inspected every month according to the usage conditions. Once the hook is inflexible in rotation and plastic deformation

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What are the common problems with semi-enclosed hook sets?

Semi-enclosed hook set is one of the important components of lifting equipment. It can be divided into two forms: forged hook and hook plate. When purchasing, consumers must choose qualified products and products that have passed all safety technical test

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Composition and form of hook lifting mechanism

The lifting mechanism is mainly composed of the following parts: motor, reducer, drum, pulley block, brake, coupling and pickup device. The form of the lifting mechanism can be divided into two types, one is one-piece

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Several situations in which the hook reaches the scrap standard

When the plate hook produces lateral deformation that makes hanging inflexible, it should be overhauled; when the lateral bending deformation radius of the hook piece is less than 10 times the plate thickness, the hook piece should be scrapped; when the p

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What are the connection methods when using lifting hooks?

The lifting hook group is a set of spreaders used for lifting equipment. The weight of goods that the lifting equipment can lift is not only determined by the load-bearing capacity of the lifting equipment itself, but also the hooks in the lifting group a

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Why are lifting hooks so widely used?

Those advantages of the lift are what users like, and the main considerations for users are the following points: 1. The purpose of lifting rings Crane rings, referred to as lifting rings, are joints that connect wire ropes, shackles, hooks, chains, etc.,

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What are the functions of different hook heads?

The hook head is generally made by forging and then heat treatment. When the crane is working, strictly speaking, small parts in a certain part may affect the effect of the entire crane operation. Take the hook head as an example, the different sizes of t

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Precautions for assembly of semi-enclosed hook set

The assembly of a semi-enclosed hook set is a complex and important process that requires following some key precautions to ensure safety. The following are several aspects that need to be paid attention to when assembling a semi-enclosed hook set: Choose

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What components does a crane hook set consist of?

The hook group of the crane is composed of: 1. Chip hook: It is divided into single hook and double hook. It is generally made of multiple overlapping and riveted pieces of C3 and 16Mn steel plates. This kind of hook has a simple structure, reliable opera

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How should the hook set be used specifically?

As we all know, the hook group is a common spreader in lifting machinery. The hook is often suspended on the wire rope of the hoisting mechanism with the help of pulleys and other components. There are two common types of hooks, single hook and double hoo

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