Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
We know that the scraper chain is composed of scraper, chain, E-bolt and locknut. It is one of the important supporting components of the scraper conveyor and plays a role in the scraper transport of coal. Squeegees and E-type bolts have the dual functions…
Scraper conveyor scraper adopts alloy steel forging scraper, scraper and chain by beam and bolt with a locknut connected together, forging scraper mechanical performance is good, wear resistance, long service life and other advantages, however, the fracture,…
Sprocket in daily life can be seen everywhere, of all kinds, different specifications. Of scraper conveyor sprocket component and the sprocket wheel of the everyday is the same, is through the chain to realize power transmission and run, through its…
The dumbbell pin plays an important role in the normal operation of the scraper conveyer as the connecting member between two adjacent chutes. Scraper conveyor dumbbell pin shape is like "fitness dumbbell", the middle is thinner, thicker at both ends.…
The central slot is a large part of the scraper conveyer's usage and consumption of coal mining face. The replacement frequency of the central trough in large coal mine can reach two or three times a year. The replacement of the middle slot is mainly…
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