CRRC Hangzhou Digital Technology Co., Ltd is a technology-based subsidiary of CRRC group,which have a professional team of rail transit vehicles, electromechanical, photoelectric, algorithm, IT ..etc. We have set up operation center and R & D center in Qianjiang New City and Qiantang New District of Hangzhou.
Passenger door of mass transit train Type MW_ _ _DP_-2/MW_ _ _DW_-2/MW_ _ _DH_ -2series
Main Features 1.The micro sliding and plug technology considerably boosts the door tightness both from outside and internal passenger pressure; 2.The completely digitally controlled electronic door control unit carries out the door control, monitoring, diagnostic, self-learning and network communication functions; 3.The brushless DC motor driving system boasts low electromagnetic interference, and has long service life with high reliability; 4.The passive locking device featuring simple structure, long lifetime and high maintainability; 5.The custom made driving screw nut pair system is maintenance free with good environmental adaptability, long service life and high reliability; 6.The alu. alloy loading and guiding system plus the swing micro sliding plug operator results in a simple, reliable and light operator featuring small movement resistance, small volume, stable movement and long service life 7.The door leaf manufactured using aluminium honeycomb sandwich structure gives light weight, high strength, good sound and heat insulation.