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根据带式输送机启动和运行中输送带张力的变化特点,对带式输送机的张紧装置提出了要求。就几种常见的张紧装置的特点和适用范围进行了分析比较,便于根据不同的场合和条件选择不同的张紧装置。
According to the characteristics of the belt tension during the start-up and operation of the belt conveyor, the requirements for the belt tensioner are put forward. Several common tensioning devices are analyzed and compared in terms of their characteristics and applicability, so as to select different tensioning devices according to different occasions and conditions.