Use and maintenance of engineering machinery run-in period 1. Because of construction machinery is special equipment, the operator should accept the manufacturers training, guidance, structure of the machine, and there is a full understandin...

The importance and characteristics of the crane installation Crane installation project is very important to their design and manufacture. Crane installation merits of the quality of the installation work ability, crane structure and compone...

Crane lifting and transportation safety management approach using 1, the use of units should be in accordance with the specific requirements of the safety regulations of the use of gantry crane, hoisting the construction work. 2, to strength...

The characteristics of the engineering machinery running in period Engineering machinery factory, general provisions about 60 hours of period, this is the factory according to the technical characteristics and regulation of engineering machi...

What are the causes of gantry crane girder sinking? Gantry crane in use after a period of time, the girder will sink phenomenon, namely from the original arch down produce permanent deformation. The provisions below the level of permanent de...

The work should be prepared before erecting crane Crane is a large device, be sure to prepare working hypothesis before the erection of the work to ensure that the crane was intact. Before erection and installation staff and related personne...

Bridge girder frame work process and precautions (part 2) (3) Lifting beam ① any time before hanging beam operation, try hanging once required. After tying the beam that should be first winch brake test for 2 to 3 times, and then lift the...

Bridge girder frame work process and precautions (part 1) Erecting Machine usually set up the beams by the steps of feeding precast, tied, lifting, and dropping down these four processes. (1) Feeding beam ① before entering the bridge beams...

Lifting machinery and their functions and structural features Lifting machinery and their functions and structural features can be divided into small light lifting equipment, cranes and lifts. Crane is the most important performance paramete...

Three parts of the safe use of gantry crane The Three parts is Crane hook, wire rope and brake. To ensure the safe use of the three components of the gantry crane, to prevent accidents, which requires the use of units and each crane operator...

Features work of lifting machinery and security risks exist Reduce the heavy lifting machinery for manual labor, saving manpower, improve labor productivity and production process of mechanization, automation and improvement of peoples mater...

Erecting machine needs to be checked after installation project Central Construction Machinery as a world famous bridge machine manufacturers specializing in the production, from the production to the factory, to the site installation and co...