GOST 18662-83, GOST 535-2005
Mine timber is hot-rolled section dedicated for mine timbering. This product is used as a part of steel structure-mine timber and is applied in mines that extract raw materials by a closed method, and in underground coal mines to perform a number of important functions to protect the underground structure from collapses, rock falls and ensure the design dimensions of headings, as well as for successful implementation of production processes.
Profile type: Hot-rolled steel
Length: From 9 to 12 m
Application: Ore mining, underground mines.
| Profile No. | Linear density | Sizes, mm | ||||||
|---|---|---|---|---|---|---|---|---|
| kg/m | h | b1 | b5 | b | h2 | d | d1 | |
| SVP 22 | 21,9 | 110 | 60 | 99,5 | 145,5 | 25,5 | 11 | 6,2 |
| SVP 27 | 27 | 123 | 59,5 | 99,5 | 149,5 | 29 | 13 | 7,1 |
