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在卷扬机上配置无触点-逻辑控制装置,以提高现有的机械限速系统的可靠性,介绍了装置的保护程序、检验手段和工作原理。
The non-contact-logic control device is installed on the hoist to improve the reliability of the existing mechanical speed-limit system. The protection procedure, testing means and working principle of the device are introduced.