该联轴装置包括一个第一轴（17）和将其包围 的一个第二轴（15），这两个轴通过一种强制组装连接在一起。

Said coupling device comprises a first shaft (17) and a second shaft (15) that encompasses the first, said shafts being coupled together in a positive fit.

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本实用新型提供了一种U形全密封耐蚀泵，它包括泵体、轴承、滚轮、轮架、联轴接。

The utility model provides a U-shaped full sealing anticorrosion pump, comprising a pump body, bearings, rolling wheels, a wheel carrier and a union joint.

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