超压缩机是低密度聚乙烯植物的高压往复式压缩机,压缩乙烯,排出压力高达3'500巴拉(50'000psia)。Burckhardt压缩在制造超压缩机方面拥有超过55年的优秀经验。由于其独特的设计功能和Burckhardt压缩全球一站式服务,它们擅长长寿和高安全性要求。The once world’s most powerful compressor, driven by a 27’500 kW (36’900 HP) electric motor and compressing 160 tons of ethylene per hour to a discharge pressure up to 3’100 bara (45’000 psia), was built by Burckhardt Compression in 2007. Since then, Burckhardt Compression was able to deliver many more projects in this performance range. Three Different Frame Sizes To cover the increasing demand for higher capacities in today’s LDPE plants, three different frame sizes with progressively larger cylinder diameters, longer strokes and higher admissible frame power are available. This minimizes the number of cylinders in operation for maximum availability of the client’s plant. Significantly Lower Speed Hyper Compressors from Burckhardt Compression are normally operating at a low nominal speed. The low nominal speed ensures minimum wear and tear of moving parts and therefore maximizes reliability and availability. Optimized Crankcase and Crankshaft Robust crankcase design for reliable performance No oil sump in the crankcase Large bearing diameters for low specific loading Crankshaft without webs and inner holes Rigid connecting rod for optimum pressure distribution Crankcase lubrication system