Research on Heavy Haul Adaptability Improvement of HXD2 Electric Locomotive
This paper studies and puts forward a technical improvement solution for improving the heavy load adaptability of HXD2 locomotives in coupler and buffer systems,suspension devices,the parameter matching between them etc.,and verifies its effectiveness and locomotive heavy haul adaptability through numerical simulation,press-coupler tests,and the train tests of double-locomotive which tows 10,000 tons.The research shows that the 102-Type coupler and buffer system has better heavy-duty adaptability,this technology improvement solution can significantly improve the operation safety of locomotives and the press-coupler stability.
heavy haul locomotiveheavy haul adaptability102-type coupler and buffer systemslocomotive secondary suspension devices