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 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…
The impact force formed by the short contact time between the hammer head mounted on the crushing shaft set and the broken material cracks the coal, so the material technology of the hammer head is the source of its impact force. Crusher hammers and…
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…
The central trough is the key component of the scraper conveyor, and the multi-section central trough constitutes the fuselage of the scraper conveyor. The weight and volume of the central trough can account for 80% of the whole scraper machine. The…
The self-moving tail drum is located at the front and rear ends of the self-moving tail, bearing the weight of belt and material.The drum has the function of transferring power and guiding.The drum is an important component of self - moving tail. The…
