Leading OE Manufacturer for Torsional Vibration Damper in China
-specialized in R&D development, testing & measurement, manufacturing of Torsional Vibration Damper -supply to Deutz Dalian Engine Co., CNHTC (China National Heavy-Duty Truck), Weichai Power, Yulin Diesel Engine, Dongfeng Chaoyang Diesel, FAW Wuxi Diesel, BYD, Chery, Great Wall,Tianjin, Cummins etc. -ISO 9001:2000 was certificated in 2001 & ISO/TS16949: 2002 was certificated in 2005.
Production Facility -have the vertical supply chain structure, starting from casting, punching/stamping, pre-machining, fine machining, spinning, welding of viscous damper in means of laser welding, electron beam welding & argon arc welding, silicon fluids auto-controlled filling station, auto servo-controlled rubber ring pressing machine, auto-dynamic balancing machine, laser/pneumatic markink machine, to painting line. Test & Verification facility -frequency tester, static torque tester, ozone tester, hot temperature aging tester, low temperature rubber brittleness tester for rubber damper -damping performance tester, viscosity meter for silicon fluids for viscous damper -measurement facilities for torsional vibration amplitude, axial acceleration & temperature, spectrograph for metal element analysis R&D facility -have full independent facility & self-made program for measuring & analyzing the torsional vibration amplitude, axial acceleration & temperature -can provide damping calculation base on engine's equivalent system value (mass elastic data of engine) and excitation data (cylinder pressures at different speed & angle) and the torsional vibration damper can be designed at concept stage of engine development -the current serial damper can be developed, verified and optimised
Sedsun is fully confident to develop to be a professional torsional vibration damper company both domestic & abroad.
Know more about us: http://www.nbsds.com.cn/en/index.aspx