Oil-free screw compressors, compressor Xingchang (certified), screw compressor is provided by Xingchang Pneumatic Machinery Co., Ltd. Qingdao. Qingdao Xingchang Pneumatic Machinery Co., Ltd. (www.xckyj.com) is specialized in the "screw air compressor, high-speed centrifugal compressors, compressed air systems, piston engine, gas tank," the business, the company adhering to the "integrity management, intentions of service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Cui Junbo. Air compressor can be installed in dusty oil-free screw compressors, toxic or flammable vapors and gases have room does not allow: - compressor pressure exceeds the pressure value shown in the nameplate - change and removal of safety devices and protective cover. - remove the tag on safety and warning on the air compressor or daub of paint - let non-professionals or untrained personnel on board air compressor operation of all controls are based on three operating states: 1. load status - maximum output of compressed air compressor air volume - the largest energy consuming air compressor 2. idle - air compressor in operation, no output compressed air volume - about the energy it consumes less than that when the load status 75% - when the need for compressed air into the machine to immediately switch the load state - idle mode reduces the drive motor on and off several times harmful phenomena, they are able to reduce machine wear.