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.
The crusher is used to crush the bulk coal and a small amount of gangue output from the coal face in the coal conveying link of the downhole of the fully mechanized coal mining. The crushing shaft assembly is the main component of the crushing material.…
For drive sprocket, only to ensure that the drive sprocket size parameters accurate, and then with high machining accuracy, with very high strength and high wear resistance, so as to better ensure that the chain nest in a good mesh, so as to avoid the…
The role of the self - moving tail roller is to carry the weight of the belt and material. According to its use, idlers are classified as pressure belt idlers, buffer idlers, parallel idlers, vertical idlers, etc. The self-moving tail roller manufactured…
The E bolt is suitable for the scraper conveyer of the fully mechanized mining, and it is the common fittings of the equipment of the fully mechanized mining. The E bolt is used to fix the scraper on the chain (forming the chain of the scraper), and…
Fully mechanized mining commonly used coupling is also called plum coupling, two metal jaw plate and an elastic plate composition. The quincun-shaped elastic coupling USES the quincun-shaped elastic element to be placed between the convex claws of two…
