Core Viewpoint - Shanghai Metro Maintenance and Guarantee Company has announced the bidding results for four major overhaul projects for electric passenger trains, focusing on enhancing the safety and performance of older trains [1] Group 1: Project Overview - The major overhaul project involves a total of 110 trains across lines 1, 2, 6, 7, 8, and 9, with implementation scheduled to start in March 2026 and complete by December 2027 [1] - The overhaul includes both frame repairs and major repairs, which are required based on the operational age and mileage of the trains [1] Group 2: Focus on Aging Trains - The project targets trains that have been in operation for extended periods and have accumulated high mileage, such as the 02A01 model on Line 2, which has been in service for 25 years and has exceeded 3.03 million kilometers [1] - This overhaul is part of a systematic and standardized lifecycle management approach to ensure the safety and efficiency of metro operations [1]
部分列车运行里程突破303万公里，上海地铁110列列车将架大修
Xin Lang Cai Jing·2026-02-27 13:19