Description

As a connecting part, scraper conveyor dumbbell pin **7SA has the characteristics of simple structure, easy installation and firm connection. Although called scraper conveyor dumbbell pin is not only the scraper conveyor can be used, you also know the scraper conveyor and reproduced machine outside of the structure are similar, so **7 sa dumbbell pin on the reproduced machine is applied, so for scraper conveyor of coal mine dumbbell pin **7 sa is still a lot of application demand, generally a fully mechanized scraper conveyor need to form a complete set of ******0 dumbbell pin.

Is relative to the blowing machine scraping board, plate bolt, scraper conveyor of coal mine dumbbell pin daily purchasing quantity is not very big, if single refers to scraper conveyor dumbbell pin number **7 sa is relatively less, because it's not like scraping machine scraper, scraping plate bolt has been in operation, and has the corresponding friction with coal, so the daily wear and tear is relatively slow, even if don't need to change the number of one-time much damage, that is why we see often in the process of coal mine daily purchasing or bidding dumbbell pin number is not a lot of reasons.

The role of the dumbbell pin **7SA of the scraper conveyor cannot be ignored. The connection of the trough in the middle of the fuselage of the scraper conveyor is stable, so as to ensure the smooth operation of the scraper chain in it and transport coal, so that coal mining can be carried out quickly and effectively. Double of henan mechanical from the beginning of the factory will focus on the scraper conveyor accessories production and processing, the current scope of business involves the domestic each big mining area, cooperation many middlemen, dealers, and we rely on is the high quality of the scraper conveyor accessories, if you have scraper conveyor dumbbell pin **7 sa scraping machine accessories such as demand, also welcome to contact us at any time consulting, look forward to cooperation with you!