Alloy Structure Steels HDD Drill Pipe For Underground Utilities Installation
Description of Horizontal Directional Drilling HDD Drill pipe For Installation Of Underground Utilities
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 |
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 |
Advantage:
Excellent forging tech in China.
Adopting double shoulder for improving mechanical property.