Core Insights - The article highlights the operations and maintenance of the TBM (Tunnel Boring Machine) at Pingmei No.1 Mine, emphasizing the importance of safety and meticulous checks during the holiday period [1][2][3] Group 1: Company Operations - The TBM team, led by Yuan Guojia, conducted thorough inspections of the machine's components, including the cutter head and hydraulic systems, to ensure operational efficiency [1][2] - The company, China Railway Equipment, has achieved significant milestones, with over 1,800 TBM orders and exports to 34 countries, establishing itself as a leader in the global tunneling industry [3] Group 2: Team Dynamics and Culture - The team demonstrated a strong commitment to safety and teamwork, with members actively engaging in discussions and sharing meals during breaks, fostering a supportive work environment [2] - The dedication of the maintenance team, referred to as "guardians of the machine," is crucial for the smooth operation of TBMs, especially during critical periods like holidays [3]