Note ⒈ car checked before transfer whirl chamber door is shut tight to observe in order to prevent the material from the whirl chamber observation door out, danger; ⒉ Check the impeller rotation direction, as viewed from the discharge port. Counterclockwise rotation of the impeller should be, or should be adjusted motor wiring; boot order ⒊ crusher and conveyor equipment as follows: nesting → crusher → feed; ⒋ crusher must load start until after the crusher is operating normally feed direction , stop opposite order of the boot sequence. ⒌ stopping the discharge device, it is timely to stop feeding species Sand, Sand otherwise will cause impeller hammer crushed sand machine, burning motor; ⒍ strive to continuously feed evenly; ⒎ crusher during operation there shall be no severe vibration and abnormal noise, otherwise, you should stop and check; one of sand and gravel in the construction industry as an important basic material, no doubt contributed to the construction of China's power can not be replaced. As a link to the formation of sand and gravel industry is constantly improving the industrial chain, the upstream direction of the mining machinery industry efficient Sand, concrete, construction industry downstream direction, and the formation of various industries have different cross chain. Important role gravel industry is not to be underestimated. But with the rapid development of China's economy, management practices on gravel slightly behind the market a bit. Efficient Sand, Taihang mine (certified), Sand provided by Weihui Taihang Mine Machinery Factory. Weihui Taihang Mine Machinery Factory (www.thksjxc.com) is an industry leader in Henan Xinxiang, transportation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Taihang mine in leadership with the staff warmly welcome all inquiries negotiations to create the Taihang mine a better future.