- Contact Person : Ms. Deng Katherine
- Company Name : Luoyang Sinorock Engineering Materials Co., Ltd.
- Tel : 86-379-60105687,18237953289
- Fax : 86-379-64386676
- Address : Henan,Luoyang,Room 708, Unit 2, Chuangzhan International Palace, 85 Nanchang Road, Jianxi Dist.
- Country/Region : China
- Zip : 471000
Self-drilling anchor bolt R51L
Self-drilling anchor bolt R51L is 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
Self-drilling anchor bolt R51L 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 | |||||||
Self-drilling anchor bolt R51L.
Self-drilling anchor bolt R51L.
Inventory of raw material.
Self-drilling anchor bolt R51L.
Tensile testing machine for anchor bar.
Self-drilling anchor bolt R51L.
Self-drilling anchor bolt R51L
