Mine Mesh
Mine mesh is a grid placed on the surface of the mine’s walls. This mesh ensures the safety of the miners during drilling and it retains the walls against falling rocks.
Mine mesh is a grid placed on the surface of the mine’s walls. This mesh ensures the safety of the miners during drilling and it retains the walls against falling rocks.
Flush-cut edges improve handling, installation, and maintenance of safety standards.
Welded Mesh can be manufactured to suit specific mining requirements and is available in a variety of sheet sizes, apertures and wire diameters. It can be supplied black uncoated or galvanized.
Sheet Width | Sheet Length | Wire Diameter | Aperture |
1.4m | 2.4m | 4.0mm | 100mm x 100mm |
1.5m | 2.4m | 4.0mm | 100mm x 100mm |
1.5m | 3.0m | 5.6mm | 100mm x 100mm |
1.5m | 3.4m | 5.6mm | 100mm x 100mm |
1.8m | 3.4m | 5.6mm | 100mm x 100mm |
3.0m | 2.4m | 5.6mm | 100mm x 100mm |
3.5m | 2.4m | 4.0mm | 100mm x 100mm |
Offered as Gusset Weld, Flush cut for extra strength but overhang is also available.
Diamond Mesh is an economical effective solution for most applications ranging from roof support, sidewall support to general fencing. Chain Link Fencing manufactured to SANS 935 and 675.
Advantages of the product:
Split sets are roll formed from high-strength steel bands with one end tapered for easy insertion and the other end with a welded ring to hold the washer plate. Split sets can be load tested by fitting a unique ring prior to installation. Pull tests can be conducted with a hollow ram hydraulic jack.
Advantages of the product:
May be used in conjunction with washers:
Bolt Diameter, mm | 33 | 39 | 46 |
Min Yield Strength, MPa | 420 | 420 | 420 |
Min Ult Tensile Strength, MPA | 8 | 10 | 15 |
Min Ult Tensile Load, Tons | 56 | 70 | 105 |
Shear Strength, KN | 29-32 | 35-38 | 42-45 |
Wall Thickness, mm | 2.3 | 2.3 | 2.3 |
Osro Straps are manufactured from steel rods to form strips of aerial support between roof bolts or other support systems. Osro Straps can be bolted to the rock by two or more rock anchors and can be bent to support the rock surface.
Coatings:
Mechanical Properties:
Dimension Width | Length | Rod Thickness | Cross Wire Diameter | Ring Diameter | Configeration |
250mm | 1.0m – 6.0m | 8mm | 5.6mm | 10mm | 4 Rod |
250mm | 1.0m – 6.0m | 10mm | 5.6mm | 12mm | 4 Rod |
300mm | 1.0m – 6.0m | 8mm | 5.6mm | 10mm | 5 Rod |
300mm | 1.0m – 6.0m | 10mm | 5.6mm | 12mm | 5 Rod |