FIELD: metallurgy; converter and open hearth steel mills; reconstruction and construction of crane runways. SUBSTANCE: crane runway has three-head rail connected with crane beam. Three-head rail has central head, side heads, neck and foot. Crane beam has wal and upper girder consisting of two curved trough-shaped covers. Through-shaped covers are connected to each other through crane beam wall by means of high strength bolts. EFFECT: facilitated reconstruction of crane runways. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CRANE TRACK RAIL | 1993 |
|
RU2081049C1 |
| METAL CRANE RUNWAY STRUCTURE | 1992 |
|
RU2095527C1 |
| UNDERCRANE RAIL STRUCTURE | 1993 |
|
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| RAIL JOINTS | 1993 |
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| METHOD AND DEVICE FOR STRENGTHENING OF DOUBLE-TEE CRANE-RUNWAY GIRDER | 1995 |
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| DEVICE FOR REINFORCING SUB-CRANE STRUCTURE | 1993 |
|
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| CRANE TRACK RAIL | 1994 |
|
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| RAIL REINFORCEMENT AND FASTENING DEVICE | 1995 |
|
RU2125536C1 |
