GM drive system automatically adjusts the (patent number: 4413422) Thanks Berg patented GM drive system. All of its belt-driven screw compressors run at each stage are able to maintain a constant belt tension. While for the weight of the motor starting torque micro BOGE screw compressor oil, different load torque caused by the force automatic compensation. Your benefit: No maintenance work; from virtually eliminates belt slippage; without re-tensioning the belt; there is no danger of contamination. Berg offers optional water cooling system water-cooled units (22KW above). Under certain environmental conditions of the screw compressor, water-cooled manner to dissipate the heat and maintain the effectiveness of the compressor, is the best choice. Your benefits: at higher ambient temperatures, the compressor can effectively maintain efficacy. BOGE oil-free screw compressors | screw compressors | Xingchang compressor provided by Qingdao Xingchang Pneumatic Machinery Co., Ltd .. Qingdao Xingchang Pneumatic Machinery Co., Ltd. (www.xckyj.com) strong, credible, Shandong Qingdao industry-specific equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xingchang Pneumatic Machinery and you hand into the brilliant, for a better future!