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04-03
2020year
Features of cold-rolled overhead bridge cranes
2020-04-03
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...
03-31
2020year
Instructions for use of explosion-proof cranes
2020-03-31
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...
03-24
2020year
Requirements for crane machine assembly work
2020-03-24
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...
03-20
2020year
Prohibitions for crane lifting machine
2020-03-20
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;...
03-13
2020year
Inspection of crane machine operating mechanism
2020-03-13
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...
03-06
2020year
Failure and cause of crane machine operating mechanism
2020-03-06
* 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...
02-24
2020year
How does the overload protection device work?
2020-02-24
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....
02-17
2020year
Overhead crane lifting machinery
2020-02-17
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...
02-15
2020year
Cleaning of engineering crane hydraulic system
2020-02-15
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...
01-14
2020year
The electric hoist parts wire rope requirement
2020-01-14
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...
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