DTH Drill Rod
DTH Drill Rod
Rock drilling tools manufacturer Prodrill, DTH Drill Pipes
DTH drill tubes are used for connecting DTH hammer and DTH button bits rock drill bits, they are made from seamless
tubes. Tubes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability.
ALL DTH drill tubes are friction welded, and usually the threads are standard API connections, like 2 3/8"
API REG thread, 3 1/2" API REG thread or API IF thread, etc. According to customers request, from 1000mm to 5000mm length of tubes, O.D we can offer 50mm, 60mm, 76mm, 89mm,102mm
Basic Info | |
| Certification: | API |
| Usage: | Oil Mining, Coal Mining, Well Drilling, Ore Mining |
| Trademark: | ROSCHEN |
| Length: | 6.10-7.01m |
| Material: | 35 Crmo R780 G105 |
| Origin: | Germany,China |
Products feathers:
1: Nitriding on the thread of rod joint to improve the hardness of thread surface and increase the wear resistance of thread.
2: Using R780 as the material of rod body to improve the wear resistance and the strength, 42 Cr Mo materials for thread connect.
3: Adopts the upsetting treatment to reduce the weight of rod while keep the strength of the welds(the thickness of dth pipe is 6.5mm while welds area is 8.5mm).
| Diameter | Part No. | Thread | Wall thickness | Length | Wrench flats | Weight | ||||
| Pin/Box | ||||||||||
| Inch | mm | / | Inch | mm | feet | m | Inch | Mm | ||
| 2.87 | 73 | RSP-73X3-5 | 2 3/8" API REG | 0.197 | 5 | 9.84 | 3 | 2.244 | 57 | 31 |
| 2.87 | 73 | RSP-73X3-8 | 2 3/8" API REG | 0.315 | 8 | 9.84 | 3 | 2.244 | 57 | 38 |
| 3 | 76 | RSP-76X1-5.5 | 2 3/8" API REG | 0.217 | 5.5 | 3.28 | 1 | 2.244 | 57 | 17 |
| 3 | 76 | RSP-76X1.5-5.5 | 2 3/8" API REG | 0.217 | 5.5 | 4.92 | 1.5 | 2.244 | 57 | 22 |
| 3 | 76 | RSP-76X2-5.5 | 2 3/8" API REG | 0.217 | 5.5 | 6.56 | 2 | 2.244 | 57 | 26 |
| 3 | 76 | RSP-76X3-5.5 | 2 3/8" API REG | 0.217 | 5.5 | 9.84 | 3 | 2.244 | 57 | 35 |
| 3 | 76 | RSP-76X4.5-5.5 | 2 3/8" API REG | 0.256 | 6.5 | 14.76 | 4.5 | 2.244 | 57 | 56 |
| 3 | 76 | RSP-76X6-5.5 | 2 3/8" API REG | 0.256 | 6.5 | 19.69 | 6 | 2.244 | 57 | 73 |
| 3.5 | 89 | RSP-89X3-8.5 | 2 3/8" API REG | 0.335 | 8.5 | 9.84 | 3 | 2.559 | 65 | 66 |
| 3.5 | 89 | RSP-89X4-8.5 | 2 3/8" API REG | 0.335 | 8.5 | 13.12 | 4 | 2.559 | 65 | 79 |
| 3.5 | 89 | RSP-89X4.5-8.5 | 2 3/8" API REG | 0.335 | 8.5 | 14.76 | 4.5 | 2.559 | 65 | 85.5 |
| 3.5 | 89 | RSP-89X5-8.5 | 2 3/8" API REG | 0.335 | 8.5 | 16.4 | 5 | 2.559 | 65 | 92 |
| 3.5 | 89 | RSP-89X6-8.5 | 2 3/8" API REG | 0.335 | 8.5 | 19.69 | 6 | 2.559 | 65 | 105 |
| 4 | 102 | RSP-102X3-8.5 | 2 3/8", 2 7/8" API REG / IF | 0.335 | 8.5 | 9.84 | 3 | 2.992 | 76 | 72 |
| 4 | 102 | RSP-102X4-8.5 | 2 3/8", 2 7/8" API REG / IF | 0.335 | 8.5 | 13.12 | 4 | 2.992 | 76 | 92 |
| 4 | 102 | RSP-102X4.5-8.5 | 2 3/8", 2 7/8" API REG / IF | 0.335 | 8.5 | 14.76 | 4.5 | 2.992 | 76 | 101 |
| 4 | 102 | RSP-102X5-8.5 | 2 3/8", 2 7/8" API REG / IF | 0.335 | 8.5 | 16.4 | 5 | 2.992 | 76 | 130 |
| 4 | 102 | RSP-102X6-8.5 | 2 3/8", 2 7/8" API REG / IF | 0.335 | 8.5 | 19.69 | 6 | 2.992 | 76 | 150 |
| 4.5 | 114 | RSP-114X3-8.5 | 3 1/2" API REG / IF | 0.335 | 8.5 | 9.84 | 3 | 3.504 | 89 | 89 |
| 4.5 | 114 | RSP-114X4-8.5 | 3 1/2" API REG / IF | 0.335 | 8.5 | 13.12 | 4 | 3.504 | 89 | 110 |
| 4.5 | 114 | RSP-114X4.5-8.5 | 3 1/2" API REG / IF | 0.335 | 8.5 | 14.76 | 4.5 | 3.504 | 89 | 121 |
| 4.5 | 114 | RSP-114X5-8.5 | 3 1/2" API REG / IF | 0.335 | 8.5 | 16.4 | 5 | 3.504 | 89 | 133 |
| 4.5 | 114 | RSP-114X6-8.5 | 3 1/2" API REG / IF | 0.335 | 8.5 | 19.69 | 6 | 3.504 | 89 | 154 |
