Seize the opportunity to promote the appraisal and repair of locomotive and vehicle equipment in order

Beijing, May 11 (reporter Zheng Chen) over the past few days, the railway locomotive and vehicle system, while doing a good job in epidemic prevention and control, carried out a solid and orderly appraisal and repair of locomotive and vehicle equipment. Up to now, 14941 locomotives have been identified, 14464 locomotives have been renovated, 28123 key movable parts have been found, 3153 sets of motor cars have been renovated, 238687 movable parts have been handled, 35355 passenger cars have been renovated, 145568 movable parts have been handled.

Under the leadership of the locomotive and vehicle Department of China National Railway Group Co., Ltd., each railway bureau group company strengthened the organization and leadership, reasonably arranged the plan, conscientiously implemented the appraisal and repair requirements, found and rectified a number of typical failures such as air leakage of brake system valves, open welding and looseness of running parts, and provided reliable equipment guarantee for the realization of transportation and production goals.

In order to master the quality status of locomotives, each railway bureau group company adheres to the principle of "learn first, then adjust", and carries out precise repair; does well in seasonal fault prevention and treatment, and increases the renovation efforts of dust-proof net, locomotive ventilation and cooling system; actively carries out the civilized renovation of locomotives, and further refines the fixed management standards of locomotive room, machinery room, living appliances and spare parts, as well as the cab and machinery room Cleaning standards of operation Department; comprehensively check the formulation and implementation of safety prevention and control measures, and thoroughly rectify the quality hidden dangers of key safety components. All units actively promote good practices such as model cars and cadre guaranteed locomotives to form a normalization mechanism; find out the quality of locomotives in advance to improve the ability to study and judge safety risks; arrange the "technical, quality and inspection" level by level acceptance to strictly control the quality of locomotives; take advantage of data analysis to improve the quality of locomotive renovation.

In terms of the renovation of EMUs and buses, each railway bureau group company organizes the main engine plant to accelerate the renovation of the source quality problems on the basis of doing a good job in the investigation and treatment of potential safety hazards, key troubleshooting, maintenance and repair of air conditioning and heat dissipation equipment, door maintenance, etc.; conscientiously completes the group adjustment after the renovation of passenger car toilets and TCDS, and completes the "three priorities" The marshalling adjustment of incoming trains shall strive to achieve full coverage of trunk lines by the end of 2020. For the important parts related to traffic safety, the motor car depot and rolling stock depot shall carry out the registered inspection and repair, and carry out the vehicle by vehicle acceptance and train by train identification, pay attention to the closed-loop management of faults, so as to ensure the actual effect of the repair.