Roots blower ◆ Bearing 1. Design of bearing can guarantee the same time at maximum speed, food packaging evacuated under vacuum blower, pressure and temperature conditions, life expectancy of at least 100,000 hours (to ABMA standards). 2. In order to facilitate future maintenance and replacement of bearings, bearing chamber labyrinth seal is provided to prevent foreign matter from entering the bearing chamber housing is made of cast iron HT250. 3. Bearing Japanese NSK bearings. Roots blower ◆ easy installation base of users, we have created a special for the fan and motor mounting base, a large blower, the base channel and steel plate welded and machined, Nanjing blower, ensure the fan and parallel shaft of the motor, while providing elasticity for each group to reduce the blower fan cushion shock, provide each group of equipment required for the installation of the foundation screws. ◆ cooling fan with natural cooling lubricants. Fuel tank made of cast aluminum alloy, with high-end lubricants synthetic gear oil. And conventional mineral gear oils contrasting effect and improve the life of bearings and gears, while synthetic cycle is three times mineral oil, reducing the cost. Roots blower price, Zhucheng East Han Machinery Co., Urumqi blower by Zhucheng East Han Machinery Co., Ltd. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) is an industry leader in Shandong Weifang, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. John in Zhucheng East Machinery Co., Ltd. leadership with the staff warmly welcome all inquiries negotiations to create Zhucheng East Han Machinery Co., Ltd. a better future.