Nut
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The nut locks the plate, transmits force from anchor bar to plate and finally to the working face.
Features
- Stable quality;
- Thread is compatible with ISO and other international standards;
- Precision-manufactured anchors with ≤ 0.25 mm tolerance;
- Good mechanical performance.
Pre-supporting, micropiling for foundation underpinning, slope anchorage, etc.
Parameters
| Hexagonal nut | |||
| Size | SW (mm) | L(mm) | Unit weight (kg) |
| R25 | 41 | 41 | 0.3 |
| R32 | 46 | 45 | 0.35 |
| R32 | 46 | 65 | 0.45 |
| R38 | 50 | 60 | 0.5 |
| R51 | 75 | 70 | 1.55 |
| T76 | 100 | 80 | 2.8 |
| Spherical nut | |||
| Size | SW(mm) | L(mm) | Unit weight (kg) |
| R32 | 46 | 45 | 0.45 |
| R38 | 50 | 50 | 0.6 |
| R51 | 75 | 70 | 1.6 |
| T76 | 100 | 90 | 3.2 |
| T30 | 46 | 35 | 0.42 |
| T40 | 65 | 50 | 0.9 |
| T52 | 80 | 70 | 2.2 |
| T73 | 95 | 70 | 2.2 |
| T103 | 125 | 80 | 3.4 |
| T127 | 140 | 140 | 9.2 |
| Steel grade | As per request | ||
| Thread direction | Left hand / Right hand | ||
| Thread standard | ISO 10208 / ISO 1720/ Other international standards | ||
| Hardness (HRC) | HRC25~HRC30 | ||
| Features | All nuts are machined and with chamfered edges to suit both domed plates and solid plates. | ||
Industries We Serve
Our rock drilling equipment can be applied in various industries, doing rock drilling and crushing duties for digging, blasting, etc.
We mainly offer 4 series of rock drilling tools: top hammer drilling tools, down-the-hole (DTH) drilling tools, self-drilling anchor system and drag bits.
Tunnelling
Water Well，Geothermal well drilling
Quarry/Aggregate
Mining
Construction
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