Home » News » FAQ » What should be paid attention to during the operation of SGB-420/30 scraper conveyor?
What should be paid attention to during the operation of SGB-420/30 scraper conveyor?
Views: 0 Author: Site Editor Publish Time: 2022-09-27 Origin: Site
The chute scraper conveyor must use a coal baffle, and be tied to the single column near the sidewalk side of the advance support with iron wire. Before moving the scraper conveyor, the floating coal on the working face must be cleaned, the bottom plate must be flat, and the temporary columns must be removed in time. The single hydraulic prop shall be used for pushing according to the actual situation of the working face. The moving step distance of the scraper conveyor is 1.2m, and the moving sequence is head to tail, tail to head, and middle to both ends. After moving, the scraper conveyor shall be kept flat, straight, stable, and firm, and the head and tail pressure pillars shall be made in time. The length of one push scraper conveyor shall not exceed 30m. During sliding, the sliding section shall be hung up with the beam and hit with the coal wall pillar before sliding. To prevent the scraper conveyor from being disconnected, the minimum bending section of the scraper conveyor shall not be less than 15m during sliding. The basic column shall be erected in time after the moving and sliding work is completed, and the roof can be returned only after the basic column is recognized and the floating coal is clean. When moving the scraper conveyor, pay attention not to squeeze the hydraulic pipe and cable. The operator should slowly inject liquid to move the conveyor. At the same time, he should always observe the rooting condition of the side pillar of the old pond, whether the coal wall pillar is secure, and whether the coal wall is flaking. In case of any abnormality, stop handling immediately. After the scraper conveyor is pushed in place, the prop shall be timely added, and the prop replaced during sliding shall be timely added. When it is necessary to change the column, the principle of supporting before changing must be implemented.
At present, there are many kinds of trams for ore transportation in domestic mines, and large and medium-sized mines tend to use bottom dump and bottom side dump trams for transportation. Compared with other types of tramcars, these two types of tramcars can realize continuous loading and unloading
Good morning, young friends! Next, the small editor is ready to explain the relevant contents of the single hydraulic prop for the small friends. The small friends are also deeply impressed with the single hydraulic prop. I still hope that this explanation will bring some gains to my friends1. For n
In order to make the hydraulic acrow props work stable, give full play to the efficiency of the equipment, and extend the service life, in addition to strictly complying with the operating procedures, it is necessary to strengthen daily maintenance.Precautions for maintenance and management of singl
Shandong China Coal Mining Support Equipment Co., Ltd. was founded in the 1990s with more than 1100 employees. It now has 53 professional companies, 3 Hong Kong companies, 1 British Cayman company and 1 American company. It is a large diversified industrial group integrating intelligent equipment manufacturing, e-commerce, software research and development and intelligent logistics, which is cultivated and supported by the Ministry of industry and information technology, the Ministry of Commerce, the development and Reform Commission, Shandong Province and Jining City.