| 摘要 |
PROBLEM TO BE SOLVED: To overcome the disadvantage of a conventional industrial vehicle that dust and/or dirty water penetrate a slide part of a bush of a front axle support to advance the wear of the front axle and a frame when the vehicle is used outdoors. SOLUTION: A plurality of grooves 4 are formed circumferentially on the outer diameter surface 31, or on the inner diameter surface 32, or on both surfaces of a bush 3 fitted on a frame 1 supporting a front axle 2 of an industrial vehicle. Seal materials 5 made of rubber or synthetic resin are fitted into the grooves 4 to form an axle support. COPYRIGHT: (C)2004,JPO&NCIPI
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