The utility model relates to a novel crosshead connecting structure which is composed of a cylinder rod, a spherical washer, a crosshead, a cross pin and a connecting rod;

一种新十字头连接结构，由活塞杆、球面垫圈、十字头、十字 头销和连杆组成。

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The roller of these bearings are of spherical shape, and the spherical raceway surface of the housing washer is selfaligned.

该类轴承滚子为球面型，由于座圈滚道面呈球面，具有调心性能。

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The swinging rotating joint consists of spherical body, thread joint sleeve, locking screw nut, large copper washer and two spherical rings.

本发明摆动旋转接头由球型接头体，螺纹接头套，锁紧螺帽，大铜垫和两个球面转环构成。

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