Used Centrifuges / Separators / Clarifiers- comparative price high speed vibrating scalper from china ,Others H-520 Conturbex, high speed centrifuge worm. Siebtechnik H-520 Conturbex Make - 1999 Condition - AS good as new as it was used only for one year.Comparative Feature Analysis of Ground Surface Vibration ...K. M. Mao et al., "Comparative Feature Analysis of Ground Surface Vibration Induced by High-Speed Train Running on Viaduct and Embankment", Applied Mechanics and Materials, Vols. 638-640, pp. 1229-1232, 2014