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1.Hot dip galvanized expansion shell anchor rod .·2.It can make high piling outputs possible.·3.The quality is stable.·4.CE.
| Place of Origin | Henan China (Mainland) | Model Number | various |
|---|---|---|---|
| Type | anchor rod | Machine Type | Drilling Tool |
| Certification | ISO9001 | Material | EN10083-1 |
| Processing Type | Casting | Use | Coal Mining |
| Details | 1.Hot dip galvanized expansion shell anchor rod . · 2.It can make high piling outputs possible. · 3.The quality is stable. · 4.CE. |
| Packaging Detail | we put them in the box first, then put the box into the crate.And the crate dimension is: 1060*895*700 |
|---|---|
| Delivery Detail | 3-4 weeks |
The self-drilling rock bolt
The self-drilling rock boltis used to stablize unstable soil formation.The unconsolidated or weathered ground conditions favor this technique for fast and simple method of installation compared to the traditional method.
We can produce all kinds of self-drilling rock bolt,such as R25N,R32L,R32N,R32S,R38N,R51N,R51L,T76N and T76S.and we can make special rod, plate,extension coupling, nuts according to your request.
It can be galvanized,epoxy or galvanized epoxy double-handling to meet the different corrosion resistance requiements.
| Size | Weight kg | Outer Φ mm | Inner Φ mm | Cross section mm2 | Ultimate load KN | Yield Load KN | TensileStrength N/mm² |
| R25N | 2.3 | 25 | 14 | 290 | 200 | 150 | 520 |
| R32L | 2.7 | 32 | 22 | 340 | 220 | 180 | 530 |
| R32N | 3.4 | 32 | 18.5 | 430 | 280 | 230 | 530 |
| R32S | 4.1 | 32 | 15 | 520 | 360 | 280 | 540 |
| R38N | 6.1 | 38 | 19 | 770 | 500 | 400 | 520 |
| R51L | 7 | 51 | 36 | 890 | 550 | 450 | 510 |
| R51N | 8.4 | 51 | 33 | 1070 | 800 | 630 | 590 |
| T76N | 15 | 76 | 51 | 1900 | 1600 | 1200 | 630 |
| T76S | 19.7 | 76 | 45 | 2500 | 1900 | 1500 | 600 |
| Note: | Thread:Left or Right | ||||||
| Steel grade:Acc. to EN 10083-1 | |||||||
| Delivery Length(m):1~8m | |||||||
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