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.
Sprocket assembly and scraper chain as the important transmission configuration of scraper conveyor, if there is a fault, it may affect the normal operation of underground coal mining work. So how do you deal with such situations? The sprocket assembly…
It is well known that there are forging and casting parts for squeezer, so why is it recommended to choose forging squeezer parts when choosing squeezer parts? And its price is also higher than the scraper parts casting, the following henan Shuanzhi…
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…
The belt conveyor tail is one of the most important equipment in coal mining equipment, and its important components are oil cylinder, roller, roller, etc. Today to talk about the belt machine from moving the tail drum how to maintain! 1. Regularly check…
Coal mine underground fully mechanized mining face can be seen, shearer and scraper work together, and shearer in scraper operation, and the bearing shearer running track is scraper gear rail, also known as scraper pin rail, pin row, etc. For coal machine…
