1. Small noise and vibration; 2 pressure, more fine; 3. grinding ring and roller wear uniform stone hammer mill, long life, is 3-5 times that of ordinary Raymond; 4. Applicable in hard materials processing; 5. low iron content powder; 6. continuous operation, it does not affect the roller bearing grease chamber during operation; 7 small power consumption, high efficiency, easy installation and maintenance; 8. within the mill. There blade feed, production efficiency is greatly improved. Raymond mill on the market many types of models, give customers more choice, but also allow customers to feel helpless in the procurement of mill equipment. Lei mechanical remind everyone in the purchase of mining stone crusher Raymond mill, you must first determine the size of sand and gravel materials, and if the break conditions can be directly used crushing mill. If the material contains a different ratio of the size of gravel, stone grinder can be sieved, then depending on the material requirements to select the appropriate milling equipment. Raymond mill production efficiency, it is necessary to ensure that the equipment is working properly at full capacity, so to ensure uniform size gravel. In the course of their work, to the milling equipment maintenance and testing, the operating time is best not more than 20 working hours per day. Stone crusher, Lei machinery, stone crusher by Zhengzhou Machinery Co., Ltd. Lei. Zhengzhou Lei Machinery Co., Ltd. (www.hnzljx.net) (www.hnzljx.net) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!