Wedge anchorage AK8-m
Analogues:
АКМ-ШК
Application area
The anchor spacer-wedge support of the AK 8M type is designed for fixing the roof and sides of mining workings of mines and mines. Fixing in the hole is carried out mechanically by bursting the cheeks into the walls of the hole with a wedge or cone when tightening the nut at the end of the anchor.
Completeness
- a rod made of rolled round section with a conical or wedge head;
- wedge cheeks;
- support washer;
- nut bolt;
- passport.
Specifications
Name of the parameter | Execution | ||
| АК8-М | АК8-М-01 | АК8-М-02 | |
| Temporary tensile resistance of the anchor rod material, MPa, not less | 240 | ||
| Bearing capacity, kN, not less | 70 | ||
| The diameter of the anchor on the half couplings, mm | 38-40 | 40-42 | 42-44 |
| Diameter of the hole, mm | 39-41 | 42-44 | 44-46 |
| Diameter of the anchor rod, mm | 20 | ||
| Height of the support washer, mm | 18-33 | ||
| Length and width of the support washer, LxW, mm | 100х100; 150х150; 200х200; 250х250; 300х300 | ||
| The thickness of the support washer, mm | 3-8 | ||
Meets the requirements of TU 3142-006-16375400-2015 and GOST 31559-2012
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