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BJ-6B医用直线加速器是北京医疗器械研究所近年来生产的新型医用驻波直线加速器,其射线类型为X线,能量为6MV,属小型治疗机。现将在使用中出现的两例故障维修经验介绍如下。故障现象一:床在连续使用中突然不能升降。分析与检修:该机的床升降运动的拖动电机与机架
BJ-6B Medical Linear Accelerator is a new type of medical standing wave linear accelerator produced by the Beijing Institute of Medical Devices in recent years. Its ray type is X-ray, energy is 6MV, and it is a small-scale therapeutic machine. The two cases of fault repair experience that are now in use are described below. Symptom 1: The bed cannot suddenly rise or fall in continuous use. Analysis and overhaul: the machine’s bed lift motion drag motor and rack