Sinorock R38N zinc galvanzied self-drilling drill rod
Price on request
Pricing is provided on request — use the quote form below.
- Port
- TIANJIN
- Minimum Order Quantity
- 1 Meter/Meters
- Supply Ability
- 150000 Meter/Meters per Month
- Payment Terms
- L/C,T/T
Price on request
Pricing is provided on request — use the quote form below.
Something wrong with this listing? Report it
1.Sinorock R38N self-drilling drill rod·2.It's simulteneous drilling and grouting·3.left hand thread drill rods·4.ISO9001&CE
| Place of Origin | Henan China (Mainland) | Model Number | R38N |
|---|---|---|---|
| Type | drill rod,Sinorock self-drilling drill rod | Machine Type | Drilling Tool |
| Certification | ISO9001 | Material | EN10083-1 |
| Processing Type | Casting | Use | Coal Mining |
| Color | clean or zinc galvanzied | Thread | Left or right |
| Details | 1.Sinorock R38N self-drilling drill rod · 2.It's simulteneous drilling and grouting · 3.left hand thread drill rods · 4.ISO9001&CE |
| Packaging Detail | We bundle them. |
|---|---|
| Delivery Detail | 3-4 weeks. |
Range of Application of self-drilling drill rod
Self-drilling anchor drill rod is a reliable and convenient anchoring system which is applied in complicated geological conditions for rock support work. It is particularly applied in the following geological conditions, such as weathered rock, gravel layer, backfill, hard conglomerate, gravel layer, etc.
Sinorock self drilling drill rod is manufactured from heavy wall steel tube. The drill rod features a hollow bore for flushing, or simultaneous drilling and grouting. The drill rod are cold rolled to form standard thread profile.It's available in different dimensions from R25 to T111. The detailed specification of self drilling anchor bar is shown in the table below.
Features and advantages of self-drilling drill rod
1.It is easy to penetrate various rocks.
2.It can be elongated by using couplers.
3.Unnecessary to be pulled out.
4.The hollow bar can be used as grouting channel.
5.Drilling, grouting and anchoring can be finished at the same time.
The other details can be seen as follows
| Size | Weight kg | Outer Φ mm | Inner Φ mm | Cross section mm2 | Ultimate load KN | Yield Load KN | Tensile Strength 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 |
Pictures of self-drilling drill rod blew
Our Testing
Diamond cutting wire saw for mining,block squaring,profilling,granite,marble,concrete
tungsten carbide tooth with small size
Coal mining tools 30 years factory
thread button bits T38/T45/T51
single hydraulic prop for mine
vibrating screen