MINE WORKING SUPPORT SECTIONS (PIT PROPS)
| Section designation | Section sizes | Product Standart | Steel Grade | Length | Weight | |||||
| R1 | R2 | R3 | R4 | m | kg/m | |||||
| СВП 17 | 6 | 7 | 5 | 6 | GOST 18622-83, GOST 18622-83(Class 2), GOST 535-2005, ТU 0931-126-00186269-2011 |
Ст5сп/пс | Specified – 3.0 to 12.0; multiple of specified; random |
17,1 | ||
| СВП 19 | 6 | 8 | 5 | 6 | 19,2 | |||||
| СВП 22 | 6 | 8 | 5 | 6 | 21,9 | |||||
| СВП 27 | 6 | 10 | 5 | 6 | 27 | |||||
| СВП 33 | 6 | 11 | 6 | 7 | 33,39 | |||||