| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealing structure of construction machinery in which one end of a seal ring is detached, spring steel is incorporated into the inside and the seal ring is mounted and demounted simply without removing a sliding member. <P>SOLUTION: In the sealing structure of construction machinery, in which a core material composed of spring steel is incorporated into a rubber ring body in the seal ring while the seal ring is separated at one end and can be expanded and contracted and a section between a pair of end faces is expanded against urging force and which can be mounted and demounted to and from a section between the sliding members, a pair of the opposed end faces of the seal ring are set in a shape that the end faces are abutted in the thickness direction, and spring steel incorporated into the ring body is twisted and inserted and a looseness in the thrust direction can be adjusted. <P>COPYRIGHT: (C)2003,JPO |
