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| Finish: | Black |
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Introduction of Underground Mining Tunnel High Strength Rock Anchor Bolt Hot Dip Galvanized Foundation Construction Anti-Corrosion Rust Prevention Anchors Bolts
| Type | METAL BAR Diameter(mm) | anchoring KN |
| deformed steel bar 6s≥335MPa | φ22 | >125 |
| φ20 | >105 | |
| φ18 | >85 | |
| φ16 | >75 | |
| round steel bar 6s≥235MPa | φ22 | >90 |
| φ20 | >70 | |
| φ18 | >60 | |
| φ16 | >50 |
| d | length | ||||||
| 1400 | 1600 | 1800 | 2000 | 2200 | 2400 | 2600 | |
| φ16 | - | + | + | + | - | - | - |
| φ18 | - | + | + | + | + | - | - |
| φ20 | - | - | + | + | + | + | - |
| φ22 | - | - | - | + | + | + | + |
| SPEC. |
MATERIAL |
BEARING CAPACITY (kn) |
HIGH-STRENGTH PLATE(Spherical) |
|||
| SIZE (mm) |
BEARING CAPACITY (kn) |
BORE DIAMETER (mm) |
||||
| All-Thread Rebar Rock Bolt |
DQ-16 |
HRB335 |
≥100 |
120×120×6 |
≥125 |
23 |
| DQ-18 |
HRB335 |
≥125 |
120×120×8 |
≥170 |
23 |
|
| DQ-20 |
HRB335 |
≥155 |
120×120×8 |
≥170 |
26 |
|
| DQ-22 |
HRB335 |
≥185 |
150×150×8 |
≥220 |
26 | |
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