The height of the oil level inside the fan is normal to check the oil level is too low as to see whether there is leakage point and timely solutions and add, change of lubricant should be timely, so as to improve the efficiency of use of mine fan and fan timely maintenance service life not only can effectively avoid the occurrence probability of accidents can reduce the frequent replacement of business equipment mine ventilator, achieve the purpose of saving the cost of the mine in Shanxi Fan Fan ring their services can be divided into:. ① main ventilation machine: for full mine or mine a jump (region) ventilation fan. ② Shanxi auxiliary fan: for mine ventilation air duct and some branch network, the emperor to help work the main ventilation fan Factory, fan manufacturers to ensure that the branch of the required air t auxiliary fan. ③ local Shanxi fans: for mine ventilation local sites, such as single head Tunneling, which produces all the pressure to overcome its resistance to wind simple connection. According to Shanxi fan pressure. Blower fan can be divided into low, medium and high pressure air blower. In the standard intake state, the main fan total pressure of its size into the low-pressure main ventilator ② ① main fan pressure: 1000Pa centrifugal fan | Yangquan fans | nagorye fan blower is provided by Shanxi nagorye limited liability company. Shanxi nagorye Blower Co., Ltd. (www.sxgfj.cn) (www.sxfjgs.com) strong, credible, Xinzhou in Shanxi fans, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead nagorye blower into the brilliant and you work for a better future!