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文章主要围绕煤矿中JZ40T型凿井绞车,首先介绍了JZ40T型凿井绞车的工作原理和主要性能参数,然后从起升结构、制动结构、机架和电气系统3个方面描述了JZ40T型凿井绞车的结构,最后简要分析了JZ40T型凿井绞车设计的关键技术--减速器、钢丝绳的直径、电动机的型号、滚筒参数的选择。
The article mainly focuses on the JZ40T drilling shaft winch in coal mine. Firstly, the working principle and main performance parameters of the JZ40T drilling shaft are introduced. Then, the JZ40T drilling block is described from three aspects: hoisting structure, braking structure, frame and electrical system Well winch structure, and finally a brief analysis of the key technologies JZ40T sinking winch design - reducer, wire rope diameter, motor model, roller parameters of choice.