Lattice tightening
Application area
The lattice tightening is made of 4Vr-1, 5Vr-1 wire, wire rods 6 and 6.5 mm heat-treated or thermally treated and is used for fencing horizontal and inclined mine workings in combination with anchor and/or arch supports.
Completeness
- lattice tightening in cards or roll;
- passport.
Specifications
Name of the indicator | Meaning | |||
| 4mm | 5mm | 6mm | 6,5mm | |
| Bearing capacity, kN/m2, nevertheless* | 9 | 12 | 13 | 13 |
Distance between the rods (in axes), mm:
| 100(50; 70) 100(50; 70; 150; 200) | |||
| Width, mm | 500-2000 | |||
* the table shows the minimum load capacity for the largest cell size.
Meets the requirements of TU 3142-002-16375400-201
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