Roots blower ◆ easy for users to install the base, we have created a special mounting base for the fan and motor, the base channel and steel plate welded and machined to ensure parallel fan and motor shaft, while each Group blower provides an elastic cushion for reducing vibration blower, Roots blower Beijing, each group provides the necessary infrastructure installation 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 fan host ◆ host shell casing, base, wall panels, fuel tank, rotor, gray cast iron HT250 manufactured by using resin sand casting, dust blower, aging treatment. Surface design of the rib-like protrusions, aeration blower, not only played at a high temperature deformation is not easy, aeration blower, cooling surface and increase the surface area of ??the fan, the blower case design temperature of 160 ℃. Interface machined to smooth, to ensure airtight assembly. Sewage supporting Roots blower, Zhucheng East Han Machinery Co., Ltd., Beijing blower provided by Han Machinery Co., Ltd. Zhucheng East. 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.