Spindle's function is to support the impeller, transmit the torque load to the gear box and other loads to the base and other supporting structures.

主轴的功能是支撑叶轮，将扭矩载荷传递给齿轮箱，而将其它载荷传递给底座等支撑结构。

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The pump comprises mainly of pump body, cover, impeller, shaft, seal ring, intermediate support, sealing and suspension assembly, etc.

泵主要由泵体、泵盖、叶轮、轴、密封环、中间支架、密封和悬架部件等组成。

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The frame base is installed inside the fan frame to support the impeller.

一基座，设置于该外框内，用以承置该叶轮于其上；

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