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...

With the increasing productivity, users have put forward higher requirements for crane machines. Protecting cranes and employees from safety risks caused by overloading is more important than ever....

Overhead crane is the most widely used lifting machinery in machinery industry, metallurgical industry and chemical industry. It is used to lift various objects in workshops, warehouses and open storag...

The hydraulic system provides power for the operating equipment of the engineering crane. Correctly maintaining the hydraulic system is very important to improve the reliability of the crane's operatio...

1. The selection of electric hoist's wire rope is very important. Wire contact steel wire rope should be preferred. Its structure should conform to the rope 6 * 37, and its nominal tensile strength sho...