China Factory Supplier HDD Drill Pipe Drill Rod for Direction Drilling, Find details about China HDD Drill Pipe, HDD Drill Rod from China Factory Supplier HDD Drill Pipe Drill Rod for Direction Drilling
Specification(one piece drilling rod) | Dimension of the drilling rod | Thread form | Material | Minimum bending radius m | Length of rod to bend 90° m | Max angle(°s) | Max % slope % /rod % | Torque KN.m | |||||
OD of the tube mm | Thickness of the tube mm | Lenth m | Weight Kg | OD of the joints mm | Bid clamp space of the pin joints and box joins mm | ||||||||
50(2") | 50 | 6.5 | 2 | 20 | 57 | pin joints:110 | DH50 | G | 38 | 60 | 3.0" | 5.2 | 2.9 |
2.5 | 25 | Box joints:175 | S | 30 | 47.1 | 4.8" | 8.3 | 3 | |||||
60.3(2 3/8") | 60.3 | 7.5 | 2 | 25.3 | 67 | pin joints:130 | DH60 | G | 42 | 66 | 2.7" | 4.8 | 6 |
3 | 37 | Box joints:180 | S | 33 | 51.8 | 5.2" | 9.1 | 6.3 | |||||
73(2 7/8") | 73 | 8 | 3 | 45 | 80 | pin joints:120 | DH23 | G | 58 | 91.1 | 3.0" | 5.2 | 12 |
4 | 58 | Box joints:180 | S | 45 | 70.7 | 3.8" | 5.0 | 13 | |||||
73(2 7/8") | 73 | 10 | 3 | 58 | 87 | pin joints:120 | DH26 | G | 67 | 105 | 2.6" | 4.5 | 14.5 |
4 | 78 | Box joints:180 | S | 51 | 80 | 4.5" | 7.8 | 16 | |||||
83(3 1/4") | 83 | 9 | 3 | 59 | 92 | pin joints:130 | WM80 | G | 73 | 114.7 | 2.4" | 4.1 | 16.8 |
4.5 | 84 | Box joints:190 | S | 65 | 102.1 | 4.0" | 6.9 | 18 | |||||
89(3 1/2") | 88.9 | 10 | 4.5 | 102 | 104 | pin joints:150 | DH31 | G | 80 | 125.7 | 3.2" | 5.6 | 22.3 |
6 | 130 | Box joints:230 | S | 72 | 113 | 4.8" | 8.3 | 24 |
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 |