Roots blower manufacturers Zhucheng Kun Hing Machinery Co., Ltd. leading products, "Kun-Hing" brand KQSR Roots blower, rotary blower is the production and sales of specialized research companies, to ensure product quality, the company pioneered the introduction of CNC precision lathes planer balancing instrument and other advanced production equipment, the company has a number of senior engineers, professional and technical personnel is over, with more than ten years of production experience, combined with advanced technology to improve home and abroad, and the development of environmentally friendly energy-efficient low-flow blower noise smooth operation long service life. Kun celebration card total ordinary blower vacuum-pressure line-intensive transition back five series, hundreds of varieties, widely used in sewage treatment pneumatic conveying of aquaculture food processing power metallurgy cement mining and other fields KQSR50 blower weight: 70Kg ( Weight does not include the motor, import muffler) fan diameter: 50mm air volume: 0.5--2.5 m3 / min Boost: 9.8-98kpa motor: 0.75--5.5KW standard accessories: Common base, matching motor, belt cover, fan pulleys, motor pulley, V-belt, import muffler (with air filter), safety valve, pressure gauge, bolt check valve, flexible joints, lubricants KQSR blower features: 1, resin sand casting process manufacturing, quality fully guaranteed. 2, in strict accordance with involute impeller design theory, and in the computer simulation done long ago installed balancing test, and fully guarantee the involute meshing characteristics, effectively reducing the leakage and improve efficiency. 3, cabinet, wall by high-precision digital coordinate boring machining, high precision, stable quality. 4, the intake and exhaust ports spiral structure and to install a muffler, intake and exhaust pulsation so gentle, small vibration, low noise. 5, lubrication lubrication according to the situation using the main fuel tank, not only more reliable lubrication and solve many of the shortcomings greased and effectively improve the bearing life. 6, sealing structure is reasonable, oil and gas can not enter the enclosure, the output gas clean and free of oil and gas. 7, bearings, belt imported parts, bearings for NSK, the US manufacturing belt. 8, fan gear used 20CrMnTi carburizing treatment, grinding, precision up to five, the tooth surface more resistant, can significantly reduce gear noise. 9, Kun Hing blower factory have been a 48-hour test run, debug qualified to be shipped to ensure the quality of the fan before leaving the factory.