API Standard HDD Drilling Tools Drill Steel Pipe Forged R780 G105
S135 Grade
Drill rods for HDD machine. High strength, high tenacity, high
elasticity. Dia from 42mm to 140mm. Length from 0.5m to 9.6m. Steel
grade: E75/R780,G105,S135 We can make the drill rods for
Vermeer,Case,Ditch Witch, Drillto, Gudeng, Xugong HDD machines,
such as D16X20, D24X40, D50X100, D75, D80, D100, D130, JT1720,
JT2720, JT2720 March I, JT4020, JT7020, API NC23-NC50, etc.
Technical Parameters:
| Grade | Yield Strength | Tensile Strength | Extension Rate | Impact Power Akv J |
| Min | Max | Min | Min | 10×10 |
| Psi | Mpa | Psi | Mpa | Psi | Mpa | % | (-20°C) |
| G105 | 105,000 | 724 | 135,000 | 931 | 115,000 | 793 | 15 | ≥68 |
| S135 | 135,000 | 931 | 165,000 | 1138 | 145,000 | 1000 | 13 | ≥54 |
Specification of the forged drill Pipe for Case HDD machine
| Model Of the rig | connection | Dimension of the drilling Pipe | Tempering and Quenching | Min Bending Radius | Max Torque |
| OD of the Tube | Wall Thickness | OD of the joints | Working Length | Weight |
| (mm) | (mm) | (mm) | (m) | ( kg) | Grade | (m) | Nm |
| Case 6030 | Case | 60.3 | 7.5 | 66.7 | 3.048 | 35 | S135 | 33 | 6300 |
Specification of the forged drill Pipe for Chinese Brand HDD
machine
| Size | Connection | Dimension of the drilling Pipe | Tempering and Quenching | Min Bending Radius | Max Torque |
| OD of the Tube | Wall Thickness | OD of the joints /upset | Working Length | Weight |
| (mm) | (mm) | (mm) | (mm) | ( kg) | Grade | (m) | Nm |
| 50x2000mm | DH50 | 50 | 6.5 | 57 | 2000 | 20 | S135 | 29 | 3000 |
| 60X3000mm | DH60-1 | 60 | 6.5 | 66.7 | 3000 | 35 | S135 | 33 | 6300 |
| 60X3000mm | DH60-1 | 60 | 6.5 | 70 | 3000 | 35 | S135 | 33 | 6300 |
| 73X3000mm | NC23(DH23) | 73 | 7.5 | 80 | 3000 | 45 | S135 | 45 | 13000 |
| 73x3000mm | NC26(2 3/8IF) | 73 | 10 | 87 | 3000 | 55 | S135 | 51 | 16000 |
| 83X3000mm | D80 Firestick1 | 83 | 9 | 92 | 3000 | 58 | S135 | 65 | 18000 |
| 83x4500mm | D80 Firestick1 | 83 | 9 | 92 | 4500 | 84 | S135 | 65 | 18000 |
| 89X4500mm | NC31(2 7/8IF) | 89 | 10 | 104.8 | 4500 | 100 | S135 | 72 | 24000 |
Specification of the forged drill Pipe for Vermeer HDD machine
| Model Of the rig | Connection | Dimension of the drilling Pipe | Tempering and Quenching | Min Bending Radius | Max Torque |
| OD of the Tube | Wall Thickness | OD of the joints /upset | Working Length | Weight |
| (mm) | (mm) | (mm) | (mm) | ( kg) | Grade | (m) | Nm |
| D7×11, D9X13 | Firestick 1 | 42 | 6.5 | 48 | 1829 | 12 | S135 | 29 | 2000 |
| D10X14,D10X15 | Firestick 1 | 42 | 6.5 | 48 | 3048 | 20 | S135 | 29 | 2000 |
| D16×20,D18×22 | Firestick 1 | 48 | 6.5 | 54 | 3048 | 23.5 | S135 | 30 | 3000 |
| D24X26 | Firestick 1 | 54 | 7 | 57 | 3048 | 25 | S135 | 31 | 4000 |
| D24×40 | Firestick 1 | 60.3 | 7.5 | 66.7 | 3048 | 35 | S135 | 33 | 6300 |
| D40X40 | Firestick 1 | 60.3 | 7.5 | 66.7 | 4572 | 50 | S135 | 33 | 6300 |
| D33×44, D36×50 | Firestick 1 or 2 | 60.3 | 7.5 | 70 | 3048 | 36 | S135 | 33 | 6772 |
| D33×44, D36×50 | Firestick 1 or 2 | 60.3 | 7.5 | 70 | 4572 | 51 | S135 | 33 | 6772 |
| D36×50 | Firestick 1 | 60.3 | 7.5 | 70 | 3048 | 36 | S135 | 33 | 6772 |
| D36×50 | Firestick 1 | 60.3 | 7.5 | 70 | 4572 | 51 | S135 | 33 | 6772 |
| D36×50 | Firestick 1 | 66.7 | 8 | 78 | 3048 | 40 | S135 | 40 | 9000 |
| D36×50 | Firestick 1 | 66.7 | 8 | 78 | 4572 | 55 | S135 | 40 | 9000 |
| D50×100/Uni60x70 | Firestick 1 | 73 | 10 | 83 | 3048 | 55 | S135 | 51 | 16000 |
| D50×100 | Firestick 1 | 73 | 10 | 83 | 4572 | 78 | S135 | 51 | 16000 |
| D50X100/D80×100 | Firestick 1 | 89 | 10 | 92 | 4572 | 96 | S135 | 72 | 18000 |
| D100×120 | Firestick 2 | 89 | 10 | 104 | 6096 | 130 | S135 | 72 | 24000 |
| D100×120 | Firestick 1 | 89 | 11.5 | 111.5 | 6096 | 150 | S135 | 80 | 27000 |
Advantage:
1,Excellent forging tech in China.
2, Adopting double shoulder for improving mechanical property.
