其转动阻力参数是反映托辊工作性能的重要指标。

Its turn resistance parameters are important index of which reflect work function of the support rollers.

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托辊是带式输送机的核心部件，其转动阻力参数是反映托辊工作性能的重要指标。

The support rollers are core parts of the belt conveyor. Its turn resistance parameters are important index of which reflect work function of the support rollers.

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本文对该类支架的工作阻力、初撑力、支护高度等主要参数进行了分析计算，并对其主要结构进行了设计。

The main parameters of the hydraulic support, such as working resistance, setting load and support height, are analyzed and its main structures are design.

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