The utility model relates to a novel crosshead connecting structure which is composed of a cylinder rod, a sphericalwasher, 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。
2
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。
3
The swinging rotating joint consists of spherical body, thread joint sleeve, locking screw nut, large copper washer and two spherical rings.