| 摘要 |
The joint-pin modular unit for articulately connecting a fork-type or stirrup device ( 1 ) with a connecting eye embracing a joint pin ( 8 ) of the fork-type or stirrup device ( 1 ), includes at least one seal ( 9 ) provided between the connecting eye and the pin, wherein the joint pin ( 8 ) is rotationally guided in bearing bushes ( 6, 7 ) of the fork-type or stirrup device ( 1 ) and annular seals ( 9 ) are arranged between the connecting eye and the bearing bush end faces located adjacent to the connecting eye. The externally located end faces of the pin ( 8 ) are closed by covers ( 10, 11 ) tightly covering the bearing bushes ( 6, 7 ), wherein the surface of the pin is surrounded by a lubricant film and at least one substantially axial bore ( 13 ), and a plurality of radial bores ( 14, 15 ) leading to the surface of the pin, are provided for the supply of lubricant. |
