Roofing strip (strip)
Application area
The roofing strip (strip) is made of thin-sheet rolled products and is used in conjunction with the anchor support as a supporting element (pick-up) for fixing the roof and sides of underground mine workings and mines.
Completeness
- roofing strip (strip);
- passport.
Specifications
| Name of the indicator | Meaning |
| Width, mm | 278 |
| Expanded width, mm | 300 |
| The height of the strip along the edge of rigidity, mm | 30 |
| Plate thickness, mm | 1,8 |
| Diameter of the hole in the strip plate, mm | 40 |
| The breaking force of the strip along the hole, kN | 48 |
| The breaking force of the strip on the body, kN | 172,8 |
| Transverse evenly distributed load on the strip when the strip breaks along the hole and the distance between the anchors in the strip is 1m, kN/m | 38,4 |
| Transverse evenly distributed load on the strip when the strip breaks not along the hole and the distance between the anchors in the strip is 1m, kN/m | 138,24 |
| The breaking force of the anchor nut with a support washer 5x100x100 mm through the hole in the strip, kN | 94 |
| Strip length, mm | 1500-6000 |
Meets the requirements of TU 3142-002-16375400-2015 and GOST 31559-2012
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