FIELD: railway transport; permanent way. SUBSTANCE: support has metal housing 1 with bottom 3. Housing contains mineral oil, blocks 6 of natural wood and laid so that fibers are located vertically and having the shape of truncated pyramid in its base to form communicating oil spaces, vertical channel 8 for replenishment of oil, and air channel. Each third pair of supports is connected to provide preset dimensions of track gauge. Connection is provided by means of sockets 5 welded from inner side of support housing 1 and connected by U-bolt 4. EFFECT: increased service life and strength of support. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WOODEN-METAL BLOCK FOR FLOOR | 1998 |
|
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RU2256838C2 |
