信号“体检”护航春运“暖”途

Core Viewpoint - The Harbin Railway Bureau Group Company is conducting targeted maintenance on railway signal equipment to ensure safe and stable transportation during the Spring Festival period [1]. Group 1 - The maintenance activities are organized by the Heilongjiang Railway Bureau and involve professional personnel [1]. - The focus is on equipment that is susceptible to low temperatures, including switch machines, signal machines, and track circuits [7]. - Specific measures taken include fine-tuning friction current, checking wiring connections, and removing snow and ice accumulation to ensure reliable operation in extreme cold [7].