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 for low floor tram of cities Type
MS_ _ _DP_-2/MS_ _ _DW_-2/MS_ _ _DH_-2 series Main Features 1.The completely digitally controlled electronic door control unit carries out the door control, monitoring, diagnosis, self-learning and network communication functions; 2.The brushless DC motor driving system boasts low electromagnetic interference, and has long service life with high reliability; 3.DCU system software has passed the accreditation of level SIL 2 of EN50128 and CMMI 3; 4.The passive helix locking device is applied together with the cross transmission system, which results in a simple, reliable and light operator featuring small movement resistance, small volume, stable movement and long service life; 5.The custom made driving screw nut pair system is maintenance free with good environmental adaptability, long service life and high reliability; 6. Door leaf made of aluminium profile strucutre is of the aesthetic huge arc glass structure.