The electric bridge crane is composed of many parts, and the qualified parts are combined into components according to the specified technical requirements, and then combined into machinery and equipme...

The main features of explosion-proof motors are: 1. The corresponding relationship between power level, installation size and rotation speed is consistent with DIN42673. At the same time, considering ...

The steel wire rope is twisted by multiple layers of steel wire, and then the rope core is used as the center, and a certain number of strands are twisted into a spiral rope....

1. The structure and performance of each part of the crane. 2. Crane operation regulations and related laws and regulations. 3. Requirements for safe operation....

Overhead bridge crane is the main lifting equipment for cold rolling. It not only requires high lifting efficiency, but also the accurate lifting. For example, in the annealing workshop, each steel coi...

1. Explosion-proof cranes are generally used in flammable and explosive situations. 2. The sealing of the explosion-proof crane junction box is better than that of ordinary cranes. 3. The lowest prot...

1. When assembling, check the shape and dimensional accuracy of the parts related to the assembly, check for deformation and damage, and pay attention to various marks on the parts to prevent misassemb...

The strictly prohibited items of crane lifting machine are as follows: 1. Lifting or moving personnel with the crane lifting machine; 2. Lifting flammable and explosive materials and acids;...

1. Always check the parallelism, levelness and cleanliness of the crane machine trolley track, and pay attention to repairing local damage and deformation of the track; 2. Maintain the level and clean...

* Crane machine trolley operating mechanism often suffers from poor braking, and sometimes cannot stop at a certain position; * The fixing bolt of the reducer base is loose; * The internal components...